1 #!/usr/bin/env python |
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2 # -*- coding: utf-8 -*- |
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3 |
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4 """ |
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5 EXIF file format data, including tag names, types, etc. |
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6 |
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7 Most of this was copied with modifications from EXIFpy: |
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8 # Library to extract EXIF information from digital camera image files |
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9 # http://sourceforge.net/projects/exif-py/ |
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10 # |
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11 # VERSION 1.1.0 |
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12 # |
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13 # Copyright (c) 2002-2007 Gene Cash All rights reserved |
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14 # Copyright (c) 2007-2008 Ianaré Sévi All rights reserved |
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15 # |
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16 # Redistribution and use in source and binary forms, with or without |
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17 # modification, are permitted provided that the following conditions |
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18 # are met: |
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19 # |
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20 # 1. Redistributions of source code must retain the above copyright |
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21 # notice, this list of conditions and the following disclaimer. |
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22 # |
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23 # 2. Redistributions in binary form must reproduce the above |
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24 # copyright notice, this list of conditions and the following |
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25 # disclaimer in the documentation and/or other materials provided |
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26 # with the distribution. |
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27 # |
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28 # 3. Neither the name of the authors nor the names of its contributors |
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29 # may be used to endorse or promote products derived from this |
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30 # software without specific prior written permission. |
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31 # |
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32 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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33 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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34 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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35 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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36 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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37 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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38 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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39 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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40 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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41 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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42 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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43 |
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44 """ |
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45 |
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46 import decimal, itertools |
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47 |
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48 def filter_ascii (values) : |
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49 """ |
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50 Default post-filter for ASCII values. |
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51 |
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52 This takes a single item of string data, splits it up into strings by ASCII-NUL. |
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53 |
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54 These sub-strings are then decoded into unicode as ASCII, and stripped. |
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55 """ |
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56 |
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57 return [string.decode('ascii', 'replace').rstrip() for string in values[0].split('\x00') if string] |
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58 |
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59 def build_ratio (num, denom) : |
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60 """ |
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61 Builds a Decimal ratio out of the given numerator and denominator |
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62 """ |
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63 |
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64 # XXX: this may be slow |
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65 return decimal.Decimal(num) / decimal.Decimal(denom) |
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66 |
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67 def filter_ratio (values) : |
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68 """ |
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69 Default post-filter for Ratio values. |
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70 |
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71 This takes the pairs of numerator/denominator values and builds Decimals out of them |
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72 """ |
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73 |
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74 return [build_ratio(values[i], values[i + 1]) for i in xrange(0, len(values), 2)] |
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75 |
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76 |
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77 # IFD Tag type information, indexed by code |
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78 # { type_code: (type_fmt, name, filter_func) } |
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79 # |
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80 # type_fmt's that are one char will be prefixed with the count for use with struct.unpack, those with more chars will |
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81 # be repeated as many times for use with struct.unpack. |
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82 FIELD_TYPES = { |
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83 # 0x0000: (None, 'Proprietary' ), # ??? no such type |
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84 0x0001: ('B', 'Byte', None ), |
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85 0x0002: ('s', 'ASCII', filter_ascii ), |
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86 0x0003: ('H', 'Short', None ), |
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87 0x0004: ('L', 'Long', None ), |
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88 0x0005: ('LL', 'Ratio', filter_ratio ), |
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89 0x0006: ('b', 'Signed Byte', None ), |
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90 0x0007: ('s', 'Undefined', None ), |
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91 0x0008: ('h', 'Signed Short', None ), |
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92 0x0009: ('l', 'Signed Long', None ), |
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93 0x000A: ('ll', 'Signed Ratio', filter_ratio ), |
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94 } |
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95 |
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96 # magic value to indicate sub-IFDs |
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97 SUB_IFD_MAGIC = object() |
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98 |
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99 |
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100 class Tag (object) : |
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101 """ |
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102 Represents an Exif Tag |
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103 """ |
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104 |
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105 def __init__ (self, name) : |
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106 """ |
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107 Build Exif tag with given name, and optional external values-filter function. |
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108 """ |
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109 |
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110 self.name = name |
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111 |
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112 def map_values (self, values) : |
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113 """ |
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114 Map the given tag value to a printable string using the given value spec. |
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115 """ |
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116 |
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117 # default value-mapping |
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118 return ", ".join(str(value) for value in values) |
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119 |
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120 class TagDict (Tag) : |
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121 """ |
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122 A tag with a dict mapping values to names |
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123 """ |
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124 |
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125 def __init__ (self, name, values_dict) : |
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126 super(TagDict, self).__init__(name) |
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127 |
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128 self.values_dict = values_dict |
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129 |
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130 def map_values (self, values) : |
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131 """ |
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132 Map the values through our dict, defaulting to the repr. |
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133 """ |
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134 |
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135 return ", ".join(self.values_dict.get(value, repr(value)) for value in values) |
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136 |
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137 class TagFunc (Tag) : |
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138 """ |
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139 A tag with a simple function mapping values to names |
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140 """ |
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141 |
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142 def __init__ (self, name, values_func) : |
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143 super(TagFunc, self).__init__(name) |
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144 |
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145 self.values_func = values_func |
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146 |
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147 def map_values (self, values) : |
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148 """ |
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149 Map the values through our func |
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150 """ |
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151 |
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152 return self.values_func(values) |
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153 |
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154 class IFDTag (Tag) : |
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155 """ |
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156 A tag that references another IFD |
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157 """ |
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158 |
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159 def __init__ (self, name, ifd_tags=None) : |
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160 """ |
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161 A tag that points to another IFD block. `ifd_tags`, if given, lists the tags for that block, otherwise, |
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162 the same tags as for the current block are used. |
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163 """ |
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164 |
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165 super(IFDTag, self).__init__(name) |
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166 |
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167 self.ifd_tags = ifd_tags |
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168 |
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169 USER_COMMENT_CHARSETS = { |
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170 'ASCII': ('ascii', 'replace' ), |
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171 'JIS': ('jis', 'error' ), |
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172 |
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173 # XXX: WTF? What kind of charset is 'Unicode' supposed to be? |
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174 # UTF-16? Little-endian? Big-endian? |
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175 # Confusing reigns: http://www.cpanforum.com/threads/7329 |
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176 'UNICODE': ('utf16', 'error' ), |
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177 } |
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178 |
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179 |
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180 def decode_UserComment (values) : |
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181 """ |
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182 A UserComment field starts with an eight-byte encoding designator. |
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183 """ |
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184 |
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185 # single binary string |
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186 value, = values |
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187 |
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188 # split up |
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189 charset, comment_raw = value[:8], value[8:] |
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190 |
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191 # strip NILs |
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192 charset = charset.rstrip('\x00') |
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193 |
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194 # map |
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195 encoding, replace = USER_COMMENT_CHARSETS.get(charset, ('ascii', 'replace')) |
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196 |
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197 # decode |
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198 return [comment_raw.decode(encoding, replace)] |
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199 |
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200 # Mappings of Exif tag codes to name and decoding information. |
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201 # { tag : (name, value_dict/value_func/None/SUB_IFD_MAGIC) } |
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202 # |
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203 # name is the official Exif tag name |
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204 # value_dict is a { value: value_name } mapping for human-readable values |
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205 # value_func is a `(values) -> values` mapping function which *overrides* the tag's type_func. |
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206 # XXX: or does it? |
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207 # SUB_IFD_MAGIC signifies that this IFD points to |
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208 # otherwise, the value is left as-is. |
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209 # interoperability tags |
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210 INTR_TAGS = { |
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211 0x0001: Tag('InteroperabilityIndex'), |
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212 0x0002: Tag('InteroperabilityVersion'), |
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213 0x1000: Tag('RelatedImageFileFormat'), |
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214 0x1001: Tag('RelatedImageWidth'), |
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215 0x1002: Tag('RelatedImageLength'), |
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216 } |
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217 |
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218 # GPS tags (not used yet, haven't seen camera with GPS) |
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219 GPS_TAGS = { |
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220 0x0000: Tag('GPSVersionID'), |
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221 0x0001: Tag('GPSLatitudeRef'), |
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222 0x0002: Tag('GPSLatitude'), |
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223 0x0003: Tag('GPSLongitudeRef'), |
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224 0x0004: Tag('GPSLongitude'), |
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225 0x0005: Tag('GPSAltitudeRef'), |
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226 0x0006: Tag('GPSAltitude'), |
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227 0x0007: Tag('GPSTimeStamp'), |
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228 0x0008: Tag('GPSSatellites'), |
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229 0x0009: Tag('GPSStatus'), |
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230 0x000A: Tag('GPSMeasureMode'), |
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231 0x000B: Tag('GPSDOP'), |
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232 0x000C: Tag('GPSSpeedRef'), |
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233 0x000D: Tag('GPSSpeed'), |
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234 0x000E: Tag('GPSTrackRef'), |
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235 0x000F: Tag('GPSTrack'), |
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236 0x0010: Tag('GPSImgDirectionRef'), |
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237 0x0011: Tag('GPSImgDirection'), |
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238 0x0012: Tag('GPSMapDatum'), |
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239 0x0013: Tag('GPSDestLatitudeRef'), |
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240 0x0014: Tag('GPSDestLatitude'), |
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241 0x0015: Tag('GPSDestLongitudeRef'), |
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242 0x0016: Tag('GPSDestLongitude'), |
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243 0x0017: Tag('GPSDestBearingRef'), |
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244 0x0018: Tag('GPSDestBearing'), |
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245 0x0019: Tag('GPSDestDistanceRef'), |
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246 0x001A: Tag('GPSDestDistance'), |
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247 0x001D: Tag('GPSDate'), |
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248 } |
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249 |
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250 |
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251 EXIF_TAGS = { |
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252 0x0100: Tag('ImageWidth'), |
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253 0x0101: Tag('ImageLength'), |
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254 0x0102: Tag('BitsPerSample'), |
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255 0x0103: TagDict('Compression', |
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256 {1: 'Uncompressed', |
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257 2: 'CCITT 1D', |
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258 3: 'T4/Group 3 Fax', |
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259 4: 'T6/Group 4 Fax', |
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260 5: 'LZW', |
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261 6: 'JPEG (old-style)', |
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262 7: 'JPEG', |
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263 8: 'Adobe Deflate', |
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264 9: 'JBIG B&W', |
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265 10: 'JBIG Color', |
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266 32766: 'Next', |
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267 32769: 'Epson ERF Compressed', |
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268 32771: 'CCIRLEW', |
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269 32773: 'PackBits', |
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270 32809: 'Thunderscan', |
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271 32895: 'IT8CTPAD', |
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272 32896: 'IT8LW', |
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273 32897: 'IT8MP', |
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274 32898: 'IT8BL', |
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275 32908: 'PixarFilm', |
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276 32909: 'PixarLog', |
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277 32946: 'Deflate', |
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278 32947: 'DCS', |
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279 34661: 'JBIG', |
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280 34676: 'SGILog', |
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281 34677: 'SGILog24', |
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282 34712: 'JPEG 2000', |
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283 34713: 'Nikon NEF Compressed', |
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284 65000: 'Kodak DCR Compressed', |
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285 65535: 'Pentax PEF Compressed'}), |
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286 0x0106: Tag('PhotometricInterpretation'), |
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287 0x0107: Tag('Thresholding'), |
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288 0x010A: Tag('FillOrder'), |
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289 0x010D: Tag('DocumentName'), |
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290 0x010E: Tag('ImageDescription'), |
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291 0x010F: Tag('Make'), |
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292 0x0110: Tag('Model'), |
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293 0x0111: Tag('StripOffsets'), |
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294 0x0112: TagDict('Orientation', |
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295 {1: 'Horizontal (normal)', |
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296 2: 'Mirrored horizontal', |
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297 3: 'Rotated 180', |
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298 4: 'Mirrored vertical', |
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299 5: 'Mirrored horizontal then rotated 90 CCW', |
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300 6: 'Rotated 90 CW', |
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301 7: 'Mirrored horizontal then rotated 90 CW', |
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302 8: 'Rotated 90 CCW'}), |
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303 0x0115: Tag('SamplesPerPixel'), |
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304 0x0116: Tag('RowsPerStrip'), |
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305 0x0117: Tag('StripByteCounts'), |
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306 0x011A: Tag('XResolution'), |
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307 0x011B: Tag('YResolution'), |
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308 0x011C: Tag('PlanarConfiguration'), |
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309 0x011D: Tag('PageName'), |
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310 0x0128: TagDict('ResolutionUnit', |
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311 {1: 'Not Absolute', |
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312 2: 'Pixels/Inch', |
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313 3: 'Pixels/Centimeter'}), |
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314 0x012D: Tag('TransferFunction'), |
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315 0x0131: Tag('Software'), |
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316 0x0132: Tag('DateTime'), |
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317 0x013B: Tag('Artist'), |
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318 0x013E: Tag('WhitePoint'), |
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319 0x013F: Tag('PrimaryChromaticities'), |
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320 0x0156: Tag('TransferRange'), |
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321 0x0200: Tag('JPEGProc'), |
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322 0x0201: Tag('JPEGInterchangeFormat'), |
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323 0x0202: Tag('JPEGInterchangeFormatLength'), |
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324 0x0211: Tag('YCbCrCoefficients'), |
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325 0x0212: Tag('YCbCrSubSampling'), |
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326 0x0213: TagDict('YCbCrPositioning', |
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327 {1: 'Centered', |
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328 2: 'Co-sited'}), |
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329 0x0214: Tag('ReferenceBlackWhite'), |
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330 |
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331 0x4746: Tag('Rating'), |
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332 |
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333 0x828D: Tag('CFARepeatPatternDim'), |
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334 0x828E: Tag('CFAPattern'), |
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335 0x828F: Tag('BatteryLevel'), |
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336 0x8298: Tag('Copyright'), |
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337 0x829A: Tag('ExposureTime'), |
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338 0x829D: Tag('FNumber'), |
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339 0x83BB: Tag('IPTC/NAA'), |
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340 0x8769: IFDTag('ExifOffset', None), |
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341 0x8773: Tag('InterColorProfile'), |
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342 0x8822: TagDict('ExposureProgram', |
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343 {0: 'Unidentified', |
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344 1: 'Manual', |
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345 2: 'Program Normal', |
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346 3: 'Aperture Priority', |
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347 4: 'Shutter Priority', |
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348 5: 'Program Creative', |
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349 6: 'Program Action', |
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350 7: 'Portrait Mode', |
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351 8: 'Landscape Mode'}), |
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352 0x8824: Tag('SpectralSensitivity'), |
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353 0x8825: IFDTag('GPSInfo', GPS_TAGS), |
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354 0x8827: Tag('ISOSpeedRatings'), |
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355 0x8828: Tag('OECF'), |
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356 0x9000: Tag('ExifVersion'), |
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357 0x9003: Tag('DateTimeOriginal'), |
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358 0x9004: Tag('DateTimeDigitized'), |
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359 0x9101: TagDict('ComponentsConfiguration', |
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360 {0: '', |
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361 1: 'Y', |
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362 2: 'Cb', |
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363 3: 'Cr', |
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364 4: 'Red', |
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365 5: 'Green', |
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366 6: 'Blue'}), |
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367 0x9102: Tag('CompressedBitsPerPixel'), |
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368 0x9201: Tag('ShutterSpeedValue'), |
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369 0x9202: Tag('ApertureValue'), |
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370 0x9203: Tag('BrightnessValue'), |
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371 0x9204: Tag('ExposureBiasValue'), |
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372 0x9205: Tag('MaxApertureValue'), |
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373 0x9206: Tag('SubjectDistance'), |
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374 0x9207: TagDict('MeteringMode', |
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375 {0: 'Unidentified', |
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376 1: 'Average', |
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377 2: 'CenterWeightedAverage', |
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378 3: 'Spot', |
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379 4: 'MultiSpot', |
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380 5: 'Pattern'}), |
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381 0x9208: TagDict('LightSource', |
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382 {0: 'Unknown', |
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383 1: 'Daylight', |
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384 2: 'Fluorescent', |
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385 3: 'Tungsten', |
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386 9: 'Fine Weather', |
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387 10: 'Flash', |
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388 11: 'Shade', |
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389 12: 'Daylight Fluorescent', |
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390 13: 'Day White Fluorescent', |
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391 14: 'Cool White Fluorescent', |
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392 15: 'White Fluorescent', |
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393 17: 'Standard Light A', |
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394 18: 'Standard Light B', |
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395 19: 'Standard Light C', |
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396 20: 'D55', |
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397 21: 'D65', |
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398 22: 'D75', |
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399 255: 'Other'}), |
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400 0x9209: TagDict('Flash', |
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401 {0: 'No', |
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402 1: 'Fired', |
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403 5: 'Fired (?)', # no return sensed |
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404 7: 'Fired (!)', # return sensed |
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405 9: 'Fill Fired', |
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406 13: 'Fill Fired (?)', |
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407 15: 'Fill Fired (!)', |
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408 16: 'Off', |
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409 24: 'Auto Off', |
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410 25: 'Auto Fired', |
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411 29: 'Auto Fired (?)', |
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412 31: 'Auto Fired (!)', |
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413 32: 'Not Available'}), |
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414 0x920A: Tag('FocalLength'), |
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415 0x9214: Tag('SubjectArea'), |
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416 0x927C: Tag('MakerNote'), |
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417 0x9286: TagFunc('UserComment', decode_UserComment), |
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418 0x9290: Tag('SubSecTime'), |
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419 0x9291: Tag('SubSecTimeOriginal'), |
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420 0x9292: Tag('SubSecTimeDigitized'), |
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421 |
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422 # used by Windows Explorer |
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423 0x9C9B: Tag('XPTitle'), |
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424 0x9C9C: Tag('XPComment'), |
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425 0x9C9D: Tag('XPAuthor'), #(ignored by Windows Explorer if Artist exists) |
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426 0x9C9E: Tag('XPKeywords'), |
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427 0x9C9F: Tag('XPSubject'), |
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428 |
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429 0xA000: Tag('FlashPixVersion'), |
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430 0xA001: TagDict('ColorSpace', |
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431 {1: 'sRGB', |
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432 2: 'Adobe RGB', |
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433 65535: 'Uncalibrated'}), |
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434 0xA002: Tag('ExifImageWidth'), |
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435 0xA003: Tag('ExifImageLength'), |
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436 0xA005: IFDTag('InteroperabilityOffset', INTR_TAGS), |
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437 0xA20B: Tag('FlashEnergy'), # 0x920B in TIFF/EP |
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438 0xA20C: Tag('SpatialFrequencyResponse'), # 0x920C |
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439 0xA20E: Tag('FocalPlaneXResolution'), # 0x920E |
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440 0xA20F: Tag('FocalPlaneYResolution'), # 0x920F |
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441 0xA210: Tag('FocalPlaneResolutionUnit'), # 0x9210 |
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442 0xA214: Tag('SubjectLocation'), # 0x9214 |
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443 0xA215: Tag('ExposureIndex'), # 0x9215 |
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444 0xA217: TagDict('SensingMethod', # 0x9217 |
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445 {1: 'Not defined', |
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446 2: 'One-chip color area', |
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447 3: 'Two-chip color area', |
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448 4: 'Three-chip color area', |
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449 5: 'Color sequential area', |
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450 7: 'Trilinear', |
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451 8: 'Color sequential linear'}), |
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452 0xA300: TagDict('FileSource', |
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453 {1: 'Film Scanner', |
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454 2: 'Reflection Print Scanner', |
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455 3: 'Digital Camera'}), |
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456 0xA301: TagDict('SceneType', |
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457 {1: 'Directly Photographed'}), |
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458 0xA302: Tag('CVAPattern'), |
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459 0xA401: TagDict('CustomRendered', |
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460 {0: 'Normal', |
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461 1: 'Custom'}), |
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462 0xA402: TagDict('ExposureMode', |
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463 {0: 'Auto Exposure', |
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464 1: 'Manual Exposure', |
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465 2: 'Auto Bracket'}), |
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466 0xA403: TagDict('WhiteBalance', |
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467 {0: 'Auto', |
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468 1: 'Manual'}), |
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469 0xA404: Tag('DigitalZoomRatio'), |
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470 0xA405: ('FocalLengthIn35mmFilm', None), |
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471 0xA406: TagDict('SceneCaptureType', |
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472 {0: 'Standard', |
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473 1: 'Landscape', |
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474 2: 'Portrait', |
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475 3: 'Night)'}), |
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476 0xA407: TagDict('GainControl', |
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477 {0: 'None', |
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478 1: 'Low gain up', |
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479 2: 'High gain up', |
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480 3: 'Low gain down', |
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481 4: 'High gain down'}), |
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482 0xA408: TagDict('Contrast', |
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483 {0: 'Normal', |
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484 1: 'Soft', |
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485 2: 'Hard'}), |
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486 0xA409: TagDict('Saturation', |
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487 {0: 'Normal', |
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488 1: 'Soft', |
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489 2: 'Hard'}), |
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490 0xA40A: TagDict('Sharpness', |
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491 {0: 'Normal', |
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492 1: 'Soft', |
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493 2: 'Hard'}), |
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494 0xA40B: Tag('DeviceSettingDescription'), |
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495 0xA40C: Tag('SubjectDistanceRange'), |
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496 0xA500: Tag('Gamma'), |
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497 0xC4A5: Tag('PrintIM'), |
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498 0xEA1C: ('Padding', None), |
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499 } |
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500 |
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501 # http://tomtia.plala.jp/DigitalCamera/MakerNote/index.asp |
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502 def nikon_ev_bias (seq) : |
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503 """ |
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504 # First digit seems to be in steps of 1/6 EV. |
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505 # Does the third value mean the step size? It is usually 6, |
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506 # but it is 12 for the ExposureDifference. |
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507 """ |
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508 |
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509 # check for an error condition that could cause a crash. |
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510 # this only happens if something has gone really wrong in |
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511 # reading the Nikon MakerNote. |
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512 if len(seq) < 4 : |
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513 return "" |
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514 |
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515 if seq == [252, 1, 6, 0]: |
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516 return "-2/3 EV" |
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517 |
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518 if seq == [253, 1, 6, 0]: |
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519 return "-1/2 EV" |
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520 |
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521 if seq == [254, 1, 6, 0]: |
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522 return "-1/3 EV" |
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523 |
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524 if seq == [0, 1, 6, 0]: |
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525 return "0 EV" |
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526 |
|
527 if seq == [2, 1, 6, 0]: |
|
528 return "+1/3 EV" |
|
529 |
|
530 if seq == [3, 1, 6, 0]: |
|
531 return "+1/2 EV" |
|
532 |
|
533 if seq == [4, 1, 6, 0]: |
|
534 return "+2/3 EV" |
|
535 |
|
536 # handle combinations not in the table. |
|
537 a = seq[0] |
|
538 |
|
539 # causes headaches for the +/- logic, so special case it. |
|
540 if a == 0: |
|
541 return "0 EV" |
|
542 |
|
543 if a > 127: |
|
544 a = 256 - a |
|
545 ret_str = "-" |
|
546 else: |
|
547 ret_str = "+" |
|
548 |
|
549 b = seq[2] # assume third value means the step size |
|
550 |
|
551 whole = a / b |
|
552 |
|
553 a = a % b |
|
554 |
|
555 if whole != 0 : |
|
556 ret_str = ret_str + str(whole) + " " |
|
557 |
|
558 if a == 0 : |
|
559 ret_str = ret_str + "EV" |
|
560 else : |
|
561 r = Ratio(a, b) |
|
562 ret_str = ret_str + r.__repr__() + " EV" |
|
563 |
|
564 return ret_str |
|
565 |
|
566 # Nikon E99x MakerNote Tags |
|
567 MAKERNOTE_NIKON_NEWER_TAGS={ |
|
568 0x0001: Tag('MakernoteVersion'), # Sometimes binary |
|
569 0x0002: Tag('ISOSetting'), |
|
570 0x0003: Tag('ColorMode'), |
|
571 0x0004: Tag('Quality'), |
|
572 0x0005: Tag('Whitebalance'), |
|
573 0x0006: Tag('ImageSharpening'), |
|
574 0x0007: Tag('FocusMode'), |
|
575 0x0008: Tag('FlashSetting'), |
|
576 0x0009: Tag('AutoFlashMode'), |
|
577 0x000B: Tag('WhiteBalanceBias'), |
|
578 0x000C: Tag('WhiteBalanceRBCoeff'), |
|
579 0x000D: TagFunc('ProgramShift', nikon_ev_bias), |
|
580 # Nearly the same as the other EV vals, but step size is 1/12 EV (?) |
|
581 0x000E: TagFunc('ExposureDifference', nikon_ev_bias), |
|
582 0x000F: Tag('ISOSelection'), |
|
583 0x0011: Tag('NikonPreview'), |
|
584 0x0012: TagFunc('FlashCompensation', nikon_ev_bias), |
|
585 0x0013: Tag('ISOSpeedRequested'), |
|
586 0x0016: Tag('PhotoCornerCoordinates'), |
|
587 # 0x0017: Unknown, but most likely an EV value |
|
588 0x0018: TagFunc('FlashBracketCompensationApplied', nikon_ev_bias), |
|
589 0x0019: Tag('AEBracketCompensationApplied'), |
|
590 0x001A: Tag('ImageProcessing'), |
|
591 0x001B: Tag('CropHiSpeed'), |
|
592 0x001D: Tag('SerialNumber'), # Conflict with 0x00A0 ? |
|
593 0x001E: Tag('ColorSpace'), |
|
594 0x001F: Tag('VRInfo'), |
|
595 0x0020: Tag('ImageAuthentication'), |
|
596 0x0022: Tag('ActiveDLighting'), |
|
597 0x0023: Tag('PictureControl'), |
|
598 0x0024: Tag('WorldTime'), |
|
599 0x0025: Tag('ISOInfo'), |
|
600 0x0080: Tag('ImageAdjustment'), |
|
601 0x0081: Tag('ToneCompensation'), |
|
602 0x0082: Tag('AuxiliaryLens'), |
|
603 0x0083: Tag('LensType'), |
|
604 0x0084: Tag('LensMinMaxFocalMaxAperture'), |
|
605 0x0085: Tag('ManualFocusDistance'), |
|
606 0x0086: Tag('DigitalZoomFactor'), |
|
607 0x0087: TagDict('FlashMode', |
|
608 {0x00: 'Did Not Fire', |
|
609 0x01: 'Fired, Manual', |
|
610 0x07: 'Fired, External', |
|
611 0x08: 'Fired, Commander Mode ', |
|
612 0x09: 'Fired, TTL Mode'}), |
|
613 0x0088: TagDict('AFFocusPosition', |
|
614 {0x0000: 'Center', |
|
615 0x0100: 'Top', |
|
616 0x0200: 'Bottom', |
|
617 0x0300: 'Left', |
|
618 0x0400: 'Right'}), |
|
619 0x0089: TagDict('BracketingMode', |
|
620 {0x00: 'Single frame, no bracketing', |
|
621 0x01: 'Continuous, no bracketing', |
|
622 0x02: 'Timer, no bracketing', |
|
623 0x10: 'Single frame, exposure bracketing', |
|
624 0x11: 'Continuous, exposure bracketing', |
|
625 0x12: 'Timer, exposure bracketing', |
|
626 0x40: 'Single frame, white balance bracketing', |
|
627 0x41: 'Continuous, white balance bracketing', |
|
628 0x42: 'Timer, white balance bracketing'}), |
|
629 0x008A: Tag('AutoBracketRelease'), |
|
630 0x008B: Tag('LensFStops'), |
|
631 0x008C: ('NEFCurve1', None), # ExifTool calls this 'ContrastCurve' |
|
632 0x008D: Tag('ColorMode'), |
|
633 0x008F: Tag('SceneMode'), |
|
634 0x0090: Tag('LightingType'), |
|
635 0x0091: Tag('ShotInfo'), # First 4 bytes are a version number in ASCII |
|
636 0x0092: Tag('HueAdjustment'), |
|
637 # ExifTool calls this 'NEFCompression', should be 1-4 |
|
638 0x0093: Tag('Compression'), |
|
639 0x0094: TagDict('Saturation', |
|
640 {-3: 'B&W', |
|
641 -2: '-2', |
|
642 -1: '-1', |
|
643 0: '0', |
|
644 1: '1', |
|
645 2: '2'}), |
|
646 0x0095: Tag('NoiseReduction'), |
|
647 0x0096: ('NEFCurve2', None), # ExifTool calls this 'LinearizationTable' |
|
648 0x0097: Tag('ColorBalance'), # First 4 bytes are a version number in ASCII |
|
649 0x0098: Tag('LensData'), # First 4 bytes are a version number in ASCII |
|
650 0x0099: Tag('RawImageCenter'), |
|
651 0x009A: Tag('SensorPixelSize'), |
|
652 0x009C: Tag('Scene Assist'), |
|
653 0x009E: Tag('RetouchHistory'), |
|
654 0x00A0: Tag('SerialNumber'), |
|
655 0x00A2: Tag('ImageDataSize'), |
|
656 # 00A3: unknown - a single byte 0 |
|
657 # 00A4: In NEF, looks like a 4 byte ASCII version number ('0200') |
|
658 0x00A5: Tag('ImageCount'), |
|
659 0x00A6: Tag('DeletedImageCount'), |
|
660 0x00A7: Tag('TotalShutterReleases'), |
|
661 # First 4 bytes are a version number in ASCII, with version specific |
|
662 # info to follow. Its hard to treat it as a string due to embedded nulls. |
|
663 0x00A8: Tag('FlashInfo'), |
|
664 0x00A9: Tag('ImageOptimization'), |
|
665 0x00AA: Tag('Saturation'), |
|
666 0x00AB: Tag('DigitalVariProgram'), |
|
667 0x00AC: Tag('ImageStabilization'), |
|
668 0x00AD: Tag('Responsive AF'), # 'AFResponse' |
|
669 0x00B0: Tag('MultiExposure'), |
|
670 0x00B1: Tag('HighISONoiseReduction'), |
|
671 0x00B7: Tag('AFInfo'), |
|
672 0x00B8: Tag('FileInfo'), |
|
673 # 00B9: unknown |
|
674 0x0100: Tag('DigitalICE'), |
|
675 0x0103: TagDict('PreviewCompression', |
|
676 {1: 'Uncompressed', |
|
677 2: 'CCITT 1D', |
|
678 3: 'T4/Group 3 Fax', |
|
679 4: 'T6/Group 4 Fax', |
|
680 5: 'LZW', |
|
681 6: 'JPEG (old-style)', |
|
682 7: 'JPEG', |
|
683 8: 'Adobe Deflate', |
|
684 9: 'JBIG B&W', |
|
685 10: 'JBIG Color', |
|
686 32766: 'Next', |
|
687 32769: 'Epson ERF Compressed', |
|
688 32771: 'CCIRLEW', |
|
689 32773: 'PackBits', |
|
690 32809: 'Thunderscan', |
|
691 32895: 'IT8CTPAD', |
|
692 32896: 'IT8LW', |
|
693 32897: 'IT8MP', |
|
694 32898: 'IT8BL', |
|
695 32908: 'PixarFilm', |
|
696 32909: 'PixarLog', |
|
697 32946: 'Deflate', |
|
698 32947: 'DCS', |
|
699 34661: 'JBIG', |
|
700 34676: 'SGILog', |
|
701 34677: 'SGILog24', |
|
702 34712: 'JPEG 2000', |
|
703 34713: 'Nikon NEF Compressed', |
|
704 65000: 'Kodak DCR Compressed', |
|
705 65535: 'Pentax PEF Compressed',}), |
|
706 0x0201: Tag('PreviewImageStart'), |
|
707 0x0202: Tag('PreviewImageLength'), |
|
708 0x0213: TagDict('PreviewYCbCrPositioning', |
|
709 {1: 'Centered', |
|
710 2: 'Co-sited'}), |
|
711 0x0010: Tag('DataDump'), |
|
712 } |
|
713 |
|
714 MAKERNOTE_NIKON_OLDER_TAGS = { |
|
715 0x0003: TagDict('Quality', |
|
716 {1: 'VGA Basic', |
|
717 2: 'VGA Normal', |
|
718 3: 'VGA Fine', |
|
719 4: 'SXGA Basic', |
|
720 5: 'SXGA Normal', |
|
721 6: 'SXGA Fine'}), |
|
722 0x0004: TagDict('ColorMode', |
|
723 {1: 'Color', |
|
724 2: 'Monochrome'}), |
|
725 0x0005: TagDict('ImageAdjustment', |
|
726 {0: 'Normal', |
|
727 1: 'Bright+', |
|
728 2: 'Bright-', |
|
729 3: 'Contrast+', |
|
730 4: 'Contrast-'}), |
|
731 0x0006: TagDict('CCDSpeed', |
|
732 {0: 'ISO 80', |
|
733 2: 'ISO 160', |
|
734 4: 'ISO 320', |
|
735 5: 'ISO 100'}), |
|
736 0x0007: TagDict('WhiteBalance', |
|
737 {0: 'Auto', |
|
738 1: 'Preset', |
|
739 2: 'Daylight', |
|
740 3: 'Incandescent', |
|
741 4: 'Fluorescent', |
|
742 5: 'Cloudy', |
|
743 6: 'Speed Light'}), |
|
744 } |
|
745 |
|
746 def olympus_special_mode (values) : |
|
747 """ |
|
748 Decode Olympus SpecialMode tag in MakerNote |
|
749 """ |
|
750 |
|
751 a = { |
|
752 0: 'Normal', |
|
753 1: 'Unknown', |
|
754 2: 'Fast', |
|
755 3: 'Panorama' |
|
756 } |
|
757 |
|
758 b = { |
|
759 0: 'Non-panoramic', |
|
760 1: 'Left to right', |
|
761 2: 'Right to left', |
|
762 3: 'Bottom to top', |
|
763 4: 'Top to bottom' |
|
764 } |
|
765 |
|
766 if v[0] not in a or v[2] not in b: |
|
767 return values |
|
768 |
|
769 return '%s - sequence %d - %s' % (a[v[0]], v[1], b[v[2]]) |
|
770 |
|
771 MAKERNOTE_OLYMPUS_TAGS={ |
|
772 # ah HAH! those sneeeeeaky bastids! this is how they get past the fact |
|
773 # that a JPEG thumbnail is not allowed in an uncompressed TIFF file |
|
774 0x0100: Tag('JPEGThumbnail'), |
|
775 0x0200: TagFunc('SpecialMode', olympus_special_mode), |
|
776 0x0201: TagDict('JPEGQual', |
|
777 {1: 'SQ', |
|
778 2: 'HQ', |
|
779 3: 'SHQ'}), |
|
780 0x0202: TagDict('Macro', |
|
781 {0: 'Normal', |
|
782 1: 'Macro', |
|
783 2: 'SuperMacro'}), |
|
784 0x0203: TagDict('BWMode', |
|
785 {0: 'Off', |
|
786 1: 'On'}), |
|
787 0x0204: Tag('DigitalZoom'), |
|
788 0x0205: Tag('FocalPlaneDiagonal'), |
|
789 0x0206: Tag('LensDistortionParams'), |
|
790 0x0207: Tag('SoftwareRelease'), |
|
791 0x0208: Tag('PictureInfo'), |
|
792 0x0209: Tag('CameraID'), # print as string |
|
793 0x0F00: Tag('DataDump'), |
|
794 0x0300: Tag('PreCaptureFrames'), |
|
795 0x0404: Tag('SerialNumber'), |
|
796 0x1000: Tag('ShutterSpeedValue'), |
|
797 0x1001: Tag('ISOValue'), |
|
798 0x1002: Tag('ApertureValue'), |
|
799 0x1003: Tag('BrightnessValue'), |
|
800 0x1004: Tag('FlashMode'), |
|
801 0x1004: TagDict('FlashMode', |
|
802 {2: 'On', |
|
803 3: 'Off'}), |
|
804 0x1005: TagDict('FlashDevice', |
|
805 {0: 'None', |
|
806 1: 'Internal', |
|
807 4: 'External', |
|
808 5: 'Internal + External'}), |
|
809 0x1006: Tag('ExposureCompensation'), |
|
810 0x1007: Tag('SensorTemperature'), |
|
811 0x1008: Tag('LensTemperature'), |
|
812 0x100b: TagDict('FocusMode', |
|
813 {0: 'Auto', |
|
814 1: 'Manual'}), |
|
815 0x1017: Tag('RedBalance'), |
|
816 0x1018: Tag('BlueBalance'), |
|
817 0x101a: Tag('SerialNumber'), |
|
818 0x1023: Tag('FlashExposureComp'), |
|
819 0x1026: TagDict('ExternalFlashBounce', |
|
820 {0: 'No', |
|
821 1: 'Yes'}), |
|
822 0x1027: Tag('ExternalFlashZoom'), |
|
823 0x1028: Tag('ExternalFlashMode'), |
|
824 0x1029: ('Contrast int16u', |
|
825 {0: 'High', |
|
826 1: 'Normal', |
|
827 2: 'Low'}), |
|
828 0x102a: Tag('SharpnessFactor'), |
|
829 0x102b: Tag('ColorControl'), |
|
830 0x102c: Tag('ValidBits'), |
|
831 0x102d: Tag('CoringFilter'), |
|
832 0x102e: Tag('OlympusImageWidth'), |
|
833 0x102f: Tag('OlympusImageHeight'), |
|
834 0x1034: Tag('CompressionRatio'), |
|
835 0x1035: TagDict('PreviewImageValid', |
|
836 {0: 'No', |
|
837 1: 'Yes'}), |
|
838 0x1036: Tag('PreviewImageStart'), |
|
839 0x1037: Tag('PreviewImageLength'), |
|
840 0x1039: TagDict('CCDScanMode', |
|
841 {0: 'Interlaced', |
|
842 1: 'Progressive'}), |
|
843 0x103a: TagDict('NoiseReduction', |
|
844 {0: 'Off', |
|
845 1: 'On'}), |
|
846 0x103b: Tag('InfinityLensStep'), |
|
847 0x103c: Tag('NearLensStep'), |
|
848 |
|
849 # TODO - these need extra definitions |
|
850 # http://search.cpan.org/src/EXIFTOOL/Image-ExifTool-6.90/html/TagNames/Olympus.html |
|
851 0x2010: Tag('Equipment'), |
|
852 0x2020: Tag('CameraSettings'), |
|
853 0x2030: Tag('RawDevelopment'), |
|
854 0x2040: Tag('ImageProcessing'), |
|
855 0x2050: Tag('FocusInfo'), |
|
856 0x3000: Tag('RawInfo '), |
|
857 } |
|
858 |
|
859 # 0x2020 CameraSettings |
|
860 MAKERNOTE_OLYMPUS_TAG_0x2020={ |
|
861 0x0100: TagDict('PreviewImageValid', |
|
862 {0: 'No', |
|
863 1: 'Yes'}), |
|
864 0x0101: Tag('PreviewImageStart'), |
|
865 0x0102: Tag('PreviewImageLength'), |
|
866 0x0200: TagDict('ExposureMode', |
|
867 {1: 'Manual', |
|
868 2: 'Program', |
|
869 3: 'Aperture-priority AE', |
|
870 4: 'Shutter speed priority AE', |
|
871 5: 'Program-shift'}), |
|
872 0x0201: TagDict('AELock', |
|
873 {0: 'Off', |
|
874 1: 'On'}), |
|
875 0x0202: TagDict('MeteringMode', |
|
876 {2: 'Center Weighted', |
|
877 3: 'Spot', |
|
878 5: 'ESP', |
|
879 261: 'Pattern+AF', |
|
880 515: 'Spot+Highlight control', |
|
881 1027: 'Spot+Shadow control'}), |
|
882 0x0300: TagDict('MacroMode', |
|
883 {0: 'Off', |
|
884 1: 'On'}), |
|
885 0x0301: TagDict('FocusMode', |
|
886 {0: 'Single AF', |
|
887 1: 'Sequential shooting AF', |
|
888 2: 'Continuous AF', |
|
889 3: 'Multi AF', |
|
890 10: 'MF'}), |
|
891 0x0302: TagDict('FocusProcess', |
|
892 {0: 'AF Not Used', |
|
893 1: 'AF Used'}), |
|
894 0x0303: TagDict('AFSearch', |
|
895 {0: 'Not Ready', |
|
896 1: 'Ready'}), |
|
897 0x0304: Tag('AFAreas'), |
|
898 0x0401: Tag('FlashExposureCompensation'), |
|
899 0x0500: ('WhiteBalance2', |
|
900 {0: 'Auto', |
|
901 16: '7500K (Fine Weather with Shade)', |
|
902 17: '6000K (Cloudy)', |
|
903 18: '5300K (Fine Weather)', |
|
904 20: '3000K (Tungsten light)', |
|
905 21: '3600K (Tungsten light-like)', |
|
906 33: '6600K (Daylight fluorescent)', |
|
907 34: '4500K (Neutral white fluorescent)', |
|
908 35: '4000K (Cool white fluorescent)', |
|
909 48: '3600K (Tungsten light-like)', |
|
910 256: 'Custom WB 1', |
|
911 257: 'Custom WB 2', |
|
912 258: 'Custom WB 3', |
|
913 259: 'Custom WB 4', |
|
914 512: 'Custom WB 5400K', |
|
915 513: 'Custom WB 2900K', |
|
916 514: 'Custom WB 8000K', }), |
|
917 0x0501: Tag('WhiteBalanceTemperature'), |
|
918 0x0502: Tag('WhiteBalanceBracket'), |
|
919 0x0503: Tag('CustomSaturation'), # (3 numbers: 1. CS Value, 2. Min, 3. Max) |
|
920 0x0504: TagDict('ModifiedSaturation', |
|
921 {0: 'Off', |
|
922 1: 'CM1 (Red Enhance)', |
|
923 2: 'CM2 (Green Enhance)', |
|
924 3: 'CM3 (Blue Enhance)', |
|
925 4: 'CM4 (Skin Tones)'}), |
|
926 0x0505: Tag('ContrastSetting'), # (3 numbers: 1. Contrast, 2. Min, 3. Max) |
|
927 0x0506: Tag('SharpnessSetting'), # (3 numbers: 1. Sharpness, 2. Min, 3. Max) |
|
928 0x0507: TagDict('ColorSpace', |
|
929 {0: 'sRGB', |
|
930 1: 'Adobe RGB', |
|
931 2: 'Pro Photo RGB'}), |
|
932 0x0509: TagDict('SceneMode', |
|
933 {0: 'Standard', |
|
934 6: 'Auto', |
|
935 7: 'Sport', |
|
936 8: 'Portrait', |
|
937 9: 'Landscape+Portrait', |
|
938 10: 'Landscape', |
|
939 11: 'Night scene', |
|
940 13: 'Panorama', |
|
941 16: 'Landscape+Portrait', |
|
942 17: 'Night+Portrait', |
|
943 19: 'Fireworks', |
|
944 20: 'Sunset', |
|
945 22: 'Macro', |
|
946 25: 'Documents', |
|
947 26: 'Museum', |
|
948 28: 'Beach&Snow', |
|
949 30: 'Candle', |
|
950 35: 'Underwater Wide1', |
|
951 36: 'Underwater Macro', |
|
952 39: 'High Key', |
|
953 40: 'Digital Image Stabilization', |
|
954 44: 'Underwater Wide2', |
|
955 45: 'Low Key', |
|
956 46: 'Children', |
|
957 48: 'Nature Macro'}), |
|
958 0x050a: TagDict('NoiseReduction', |
|
959 {0: 'Off', |
|
960 1: 'Noise Reduction', |
|
961 2: 'Noise Filter', |
|
962 3: 'Noise Reduction + Noise Filter', |
|
963 4: 'Noise Filter (ISO Boost)', |
|
964 5: 'Noise Reduction + Noise Filter (ISO Boost)'}), |
|
965 0x050b: TagDict('DistortionCorrection', |
|
966 {0: 'Off', |
|
967 1: 'On'}), |
|
968 0x050c: TagDict('ShadingCompensation', |
|
969 {0: 'Off', |
|
970 1: 'On'}), |
|
971 0x050d: Tag('CompressionFactor'), |
|
972 0x050f: TagDict('Gradation', |
|
973 {'-1 -1 1': 'Low Key', |
|
974 '0 -1 1': 'Normal', |
|
975 '1 -1 1': 'High Key'}), |
|
976 0x0520: TagDict('PictureMode', |
|
977 {1: 'Vivid', |
|
978 2: 'Natural', |
|
979 3: 'Muted', |
|
980 256: 'Monotone', |
|
981 512: 'Sepia'}), |
|
982 0x0521: Tag('PictureModeSaturation'), |
|
983 0x0522: Tag('PictureModeHue?'), |
|
984 0x0523: Tag('PictureModeContrast'), |
|
985 0x0524: Tag('PictureModeSharpness'), |
|
986 0x0525: TagDict('PictureModeBWFilter', |
|
987 {0: 'n/a', |
|
988 1: 'Neutral', |
|
989 2: 'Yellow', |
|
990 3: 'Orange', |
|
991 4: 'Red', |
|
992 5: 'Green'}), |
|
993 0x0526: TagDict('PictureModeTone', |
|
994 {0: 'n/a', |
|
995 1: 'Neutral', |
|
996 2: 'Sepia', |
|
997 3: 'Blue', |
|
998 4: 'Purple', |
|
999 5: 'Green'}), |
|
1000 0x0600: Tag('Sequence'), # 2 or 3 numbers: 1. Mode, 2. Shot number, 3. Mode bits |
|
1001 0x0601: Tag('PanoramaMode'), # (2 numbers: 1. Mode, 2. Shot number) |
|
1002 0x0603: ('ImageQuality2', |
|
1003 {1: 'SQ', |
|
1004 2: 'HQ', |
|
1005 3: 'SHQ', |
|
1006 4: 'RAW'}), |
|
1007 0x0901: Tag('ManometerReading'), |
|
1008 } |
|
1009 |
|
1010 |
|
1011 MAKERNOTE_CASIO_TAGS={ |
|
1012 0x0001: TagDict('RecordingMode', |
|
1013 {1: 'Single Shutter', |
|
1014 2: 'Panorama', |
|
1015 3: 'Night Scene', |
|
1016 4: 'Portrait', |
|
1017 5: 'Landscape'}), |
|
1018 0x0002: TagDict('Quality', |
|
1019 {1: 'Economy', |
|
1020 2: 'Normal', |
|
1021 3: 'Fine'}), |
|
1022 0x0003: TagDict('FocusingMode', |
|
1023 {2: 'Macro', |
|
1024 3: 'Auto Focus', |
|
1025 4: 'Manual Focus', |
|
1026 5: 'Infinity'}), |
|
1027 0x0004: TagDict('FlashMode', |
|
1028 {1: 'Auto', |
|
1029 2: 'On', |
|
1030 3: 'Off', |
|
1031 4: 'Red Eye Reduction'}), |
|
1032 0x0005: TagDict('FlashIntensity', |
|
1033 {11: 'Weak', |
|
1034 13: 'Normal', |
|
1035 15: 'Strong'}), |
|
1036 0x0006: Tag('Object Distance'), |
|
1037 0x0007: TagDict('WhiteBalance', |
|
1038 {1: 'Auto', |
|
1039 2: 'Tungsten', |
|
1040 3: 'Daylight', |
|
1041 4: 'Fluorescent', |
|
1042 5: 'Shade', |
|
1043 129: 'Manual'}), |
|
1044 0x000B: TagDict('Sharpness', |
|
1045 {0: 'Normal', |
|
1046 1: 'Soft', |
|
1047 2: 'Hard'}), |
|
1048 0x000C: TagDict('Contrast', |
|
1049 {0: 'Normal', |
|
1050 1: 'Low', |
|
1051 2: 'High'}), |
|
1052 0x000D: TagDict('Saturation', |
|
1053 {0: 'Normal', |
|
1054 1: 'Low', |
|
1055 2: 'High'}), |
|
1056 0x0014: TagDict('CCDSpeed', |
|
1057 {64: 'Normal', |
|
1058 80: 'Normal', |
|
1059 100: 'High', |
|
1060 125: '+1.0', |
|
1061 244: '+3.0', |
|
1062 250: '+2.0'}), |
|
1063 } |
|
1064 |
|
1065 MAKERNOTE_FUJIFILM_TAGS={ |
|
1066 0x0000: Tag('NoteVersion'), |
|
1067 0x1000: Tag('Quality'), |
|
1068 0x1001: TagDict('Sharpness', |
|
1069 {1: 'Soft', |
|
1070 2: 'Soft', |
|
1071 3: 'Normal', |
|
1072 4: 'Hard', |
|
1073 5: 'Hard'}), |
|
1074 0x1002: TagDict('WhiteBalance', |
|
1075 {0: 'Auto', |
|
1076 256: 'Daylight', |
|
1077 512: 'Cloudy', |
|
1078 768: 'DaylightColor-Fluorescent', |
|
1079 769: 'DaywhiteColor-Fluorescent', |
|
1080 770: 'White-Fluorescent', |
|
1081 1024: 'Incandescent', |
|
1082 3840: 'Custom'}), |
|
1083 0x1003: TagDict('Color', |
|
1084 {0: 'Normal', |
|
1085 256: 'High', |
|
1086 512: 'Low'}), |
|
1087 0x1004: TagDict('Tone', |
|
1088 {0: 'Normal', |
|
1089 256: 'High', |
|
1090 512: 'Low'}), |
|
1091 0x1010: TagDict('FlashMode', |
|
1092 {0: 'Auto', |
|
1093 1: 'On', |
|
1094 2: 'Off', |
|
1095 3: 'Red Eye Reduction'}), |
|
1096 0x1011: Tag('FlashStrength'), |
|
1097 0x1020: TagDict('Macro', |
|
1098 {0: 'Off', |
|
1099 1: 'On'}), |
|
1100 0x1021: TagDict('FocusMode', |
|
1101 {0: 'Auto', |
|
1102 1: 'Manual'}), |
|
1103 0x1030: TagDict('SlowSync', |
|
1104 {0: 'Off', |
|
1105 1: 'On'}), |
|
1106 0x1031: TagDict('PictureMode', |
|
1107 {0: 'Auto', |
|
1108 1: 'Portrait', |
|
1109 2: 'Landscape', |
|
1110 4: 'Sports', |
|
1111 5: 'Night', |
|
1112 6: 'Program AE', |
|
1113 256: 'Aperture Priority AE', |
|
1114 512: 'Shutter Priority AE', |
|
1115 768: 'Manual Exposure'}), |
|
1116 0x1100: TagDict('MotorOrBracket', |
|
1117 {0: 'Off', |
|
1118 1: 'On'}), |
|
1119 0x1300: TagDict('BlurWarning', |
|
1120 {0: 'Off', |
|
1121 1: 'On'}), |
|
1122 0x1301: TagDict('FocusWarning', |
|
1123 {0: 'Off', |
|
1124 1: 'On'}), |
|
1125 0x1302: TagDict('AEWarning', |
|
1126 {0: 'Off', |
|
1127 1: 'On'}), |
|
1128 } |
|
1129 |
|
1130 MAKERNOTE_CANON_TAGS = { |
|
1131 0x0006: Tag('ImageType'), |
|
1132 0x0007: Tag('FirmwareVersion'), |
|
1133 0x0008: Tag('ImageNumber'), |
|
1134 0x0009: Tag('OwnerName'), |
|
1135 } |
|
1136 |
|
1137 # this is in element offset, name, optional value dictionary format |
|
1138 MAKERNOTE_CANON_TAG_0x001 = { |
|
1139 1: TagDict('Macromode', |
|
1140 {1: 'Macro', |
|
1141 2: 'Normal'}), |
|
1142 2: Tag('SelfTimer'), |
|
1143 3: TagDict('Quality', |
|
1144 {2: 'Normal', |
|
1145 3: 'Fine', |
|
1146 5: 'Superfine'}), |
|
1147 4: TagDict('FlashMode', |
|
1148 {0: 'Flash Not Fired', |
|
1149 1: 'Auto', |
|
1150 2: 'On', |
|
1151 3: 'Red-Eye Reduction', |
|
1152 4: 'Slow Synchro', |
|
1153 5: 'Auto + Red-Eye Reduction', |
|
1154 6: 'On + Red-Eye Reduction', |
|
1155 16: 'external flash'}), |
|
1156 5: TagDict('ContinuousDriveMode', |
|
1157 {0: 'Single Or Timer', |
|
1158 1: 'Continuous'}), |
|
1159 7: TagDict('FocusMode', |
|
1160 {0: 'One-Shot', |
|
1161 1: 'AI Servo', |
|
1162 2: 'AI Focus', |
|
1163 3: 'MF', |
|
1164 4: 'Single', |
|
1165 5: 'Continuous', |
|
1166 6: 'MF'}), |
|
1167 10: TagDict('ImageSize', |
|
1168 {0: 'Large', |
|
1169 1: 'Medium', |
|
1170 2: 'Small'}), |
|
1171 11: TagDict('EasyShootingMode', |
|
1172 {0: 'Full Auto', |
|
1173 1: 'Manual', |
|
1174 2: 'Landscape', |
|
1175 3: 'Fast Shutter', |
|
1176 4: 'Slow Shutter', |
|
1177 5: 'Night', |
|
1178 6: 'B&W', |
|
1179 7: 'Sepia', |
|
1180 8: 'Portrait', |
|
1181 9: 'Sports', |
|
1182 10: 'Macro/Close-Up', |
|
1183 11: 'Pan Focus'}), |
|
1184 12: TagDict('DigitalZoom', |
|
1185 {0: 'None', |
|
1186 1: '2x', |
|
1187 2: '4x'}), |
|
1188 13: TagDict('Contrast', |
|
1189 {0xFFFF: 'Low', |
|
1190 0: 'Normal', |
|
1191 1: 'High'}), |
|
1192 14: TagDict('Saturation', |
|
1193 {0xFFFF: 'Low', |
|
1194 0: 'Normal', |
|
1195 1: 'High'}), |
|
1196 15: TagDict('Sharpness', |
|
1197 {0xFFFF: 'Low', |
|
1198 0: 'Normal', |
|
1199 1: 'High'}), |
|
1200 16: TagDict('ISO', |
|
1201 {0: 'See ISOSpeedRatings Tag', |
|
1202 15: 'Auto', |
|
1203 16: '50', |
|
1204 17: '100', |
|
1205 18: '200', |
|
1206 19: '400'}), |
|
1207 17: TagDict('MeteringMode', |
|
1208 {3: 'Evaluative', |
|
1209 4: 'Partial', |
|
1210 5: 'Center-weighted'}), |
|
1211 18: TagDict('FocusType', |
|
1212 {0: 'Manual', |
|
1213 1: 'Auto', |
|
1214 3: 'Close-Up (Macro)', |
|
1215 8: 'Locked (Pan Mode)'}), |
|
1216 19: TagDict('AFPointSelected', |
|
1217 {0x3000: 'None (MF)', |
|
1218 0x3001: 'Auto-Selected', |
|
1219 0x3002: 'Right', |
|
1220 0x3003: 'Center', |
|
1221 0x3004: 'Left'}), |
|
1222 20: TagDict('ExposureMode', |
|
1223 {0: 'Easy Shooting', |
|
1224 1: 'Program', |
|
1225 2: 'Tv-priority', |
|
1226 3: 'Av-priority', |
|
1227 4: 'Manual', |
|
1228 5: 'A-DEP'}), |
|
1229 23: Tag('LongFocalLengthOfLensInFocalUnits'), |
|
1230 24: Tag('ShortFocalLengthOfLensInFocalUnits'), |
|
1231 25: Tag('FocalUnitsPerMM'), |
|
1232 28: TagDict('FlashActivity', |
|
1233 {0: 'Did Not Fire', |
|
1234 1: 'Fired'}), |
|
1235 29: TagDict('FlashDetails', |
|
1236 {14: 'External E-TTL', |
|
1237 13: 'Internal Flash', |
|
1238 11: 'FP Sync Used', |
|
1239 7: '2nd("Rear")-Curtain Sync Used', |
|
1240 4: 'FP Sync Enabled'}), |
|
1241 32: TagDict('FocusMode', |
|
1242 {0: 'Single', |
|
1243 1: 'Continuous'}), |
|
1244 } |
|
1245 |
|
1246 MAKERNOTE_CANON_TAG_0x004 = { |
|
1247 7: TagDict('WhiteBalance', |
|
1248 {0: 'Auto', |
|
1249 1: 'Sunny', |
|
1250 2: 'Cloudy', |
|
1251 3: 'Tungsten', |
|
1252 4: 'Fluorescent', |
|
1253 5: 'Flash', |
|
1254 6: 'Custom'}), |
|
1255 9: Tag('SequenceNumber'), |
|
1256 14: Tag('AFPointUsed'), |
|
1257 15: TagDict('FlashBias', |
|
1258 {0xFFC0: '-2 EV', |
|
1259 0xFFCC: '-1.67 EV', |
|
1260 0xFFD0: '-1.50 EV', |
|
1261 0xFFD4: '-1.33 EV', |
|
1262 0xFFE0: '-1 EV', |
|
1263 0xFFEC: '-0.67 EV', |
|
1264 0xFFF0: '-0.50 EV', |
|
1265 0xFFF4: '-0.33 EV', |
|
1266 0x0000: '0 EV', |
|
1267 0x000C: '0.33 EV', |
|
1268 0x0010: '0.50 EV', |
|
1269 0x0014: '0.67 EV', |
|
1270 0x0020: '1 EV', |
|
1271 0x002C: '1.33 EV', |
|
1272 0x0030: '1.50 EV', |
|
1273 0x0034: '1.67 EV', |
|
1274 0x0040: '2 EV'}), |
|
1275 19: Tag('SubjectDistance'), |
|
1276 } |
|
1277 |
|
1278 # ratio object that eventually will be able to reduce itself to lowest |
|
1279 # common denominator for printing |
|
1280 # XXX: unused |
|
1281 def gcd(a, b): |
|
1282 if b == 0: |
|
1283 return a |
|
1284 else: |
|
1285 return gcd(b, a % b) |
|
1286 |
|
1287 class Ratio: |
|
1288 def __init__(self, num, den): |
|
1289 self.num = num |
|
1290 self.den = den |
|
1291 |
|
1292 def __repr__(self): |
|
1293 self.reduce() |
|
1294 if self.den == 1: |
|
1295 return str(self.num) |
|
1296 return '%d/%d' % (self.num, self.den) |
|
1297 |
|
1298 def reduce(self): |
|
1299 div = gcd(self.num, self.den) |
|
1300 if div > 1: |
|
1301 self.num = self.num / div |
|
1302 self.den = self.den / div |
|
1303 |
|
1304 |
|