/usr/share/perl5/Image/ExifTool/SonyIDC.pm is in libimage-exiftool-perl 9.46-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# File: SonyIDC.pm
#
# Description: Read/write Sony IDC information
#
# Revisions: 2010/01/05 - P. Harvey Created
#------------------------------------------------------------------------------
package Image::ExifTool::SonyIDC;
use strict;
use vars qw($VERSION);
use Image::ExifTool qw(:DataAccess :Utils);
$VERSION = '1.03';
# Sony IDC tags (ref PH)
%Image::ExifTool::SonyIDC::Main = (
WRITE_PROC => \&Image::ExifTool::Exif::WriteExif,
CHECK_PROC => \&Image::ExifTool::Exif::CheckExif,
GROUPS => { 0 => 'MakerNotes', 2 => 'Image' },
NOTES => 'Tags written by the Sony Image Data Converter utility in ARW images.',
SET_GROUP1 => 1,
0x201 => {
Name => 'IDCPreviewStart',
IsOffset => 1,
OffsetPair => 0x202,
DataTag => 'IDCPreview',
Writable => 'int32u',
Protected => 2,
},
0x202 => {
Name => 'IDCPreviewLength',
OffsetPair => 0x201,
DataTag => 'IDCPreview',
Writable => 'int32u',
Protected => 2,
},
0x8000 => {
Name => 'IDCCreativeStyle',
Writable => 'int32u',
PrintConvColumns => 2,
PrintConv => {
1 => 'Camera Setting',
2 => 'Standard',
3 => 'Real',
4 => 'Vivid',
5 => 'Adobe RGB',
6 => 'A100 Standard', # shows up as '-' in IDC menu
7 => 'Neutral',
8 => 'Portrait',
9 => 'Landscape',
10 => 'Clear',
11 => 'Deep',
12 => 'Light',
13 => 'Sunset',
14 => 'Night View',
15 => 'Autumn Leaves',
16 => 'B&W',
17 => 'Sepia',
},
},
0x8001 => {
Name => 'CreativeStyleWasChanged',
Writable => 'int32u',
Notes => 'set if the creative style was ever changed',
# (even if it was changed back again later)
PrintConv => { 0 => 'No', 1 => 'Yes' },
},
0x8002 => {
Name => 'PresetWhiteBalance',
Writable => 'int32u',
PrintConv => {
1 => 'Camera Setting',
2 => 'Color Temperature',
3 => 'Specify Gray Point',
4 => 'Daylight',
5 => 'Cloudy',
6 => 'Shade',
7 => 'Cool White Fluorescent',
8 => 'Day Light Fluorescent',
9 => 'Day White Fluorescent',
10 => 'Warm White Fluorescent',
11 => 'Tungsten',
12 => 'Flash',
13 => 'Auto',
},
},
0x8013 => { Name => 'ColorTemperatureAdj', Writable => 'int16u' },
0x8014 => { Name => 'PresetWhiteBalanceAdj',Writable => 'int32s' },
0x8015 => { Name => 'ColorCorrection', Writable => 'int32s' },
0x8016 => { Name => 'SaturationAdj', Writable => 'int32s' },
0x8017 => { Name => 'ContrastAdj', Writable => 'int32s' },
0x8018 => { Name => 'BrightnessAdj', Writable => 'int32s' },
0x8019 => { Name => 'HueAdj', Writable => 'int32s' },
0x801a => { Name => 'SharpnessAdj', Writable => 'int32s' },
0x801b => { Name => 'SharpnessOvershoot', Writable => 'int32s' },
0x801c => { Name => 'SharpnessUndershoot', Writable => 'int32s' },
0x801d => { Name => 'SharpnessThreshold', Writable => 'int32s' },
0x801e => {
Name => 'NoiseReductionMode',
Writable => 'int16u',
PrintConv => {
0 => 'Off',
1 => 'On',
},
},
0x8021 => {
Name => 'GrayPoint',
Writable => 'int16u',
Count => 4,
},
0x8022 => {
Name => 'D-RangeOptimizerMode',
Writable => 'int16u',
PrintConv => {
0 => 'Off',
1 => 'Auto',
2 => 'Manual',
},
},
0x8023 => { Name => 'D-RangeOptimizerValue', Writable => 'int32s' },
0x8024 => { Name => 'D-RangeOptimizerHighlight',Writable => 'int32s' },
0x8026 => {
Name => 'HighlightColorDistortReduct',
Writable => 'int16u',
PrintConv => {
0 => 'Standard',
1 => 'Advanced',
},
},
0x8027 => {
Name => 'NoiseReductionValue',
Writable => 'int32s',
ValueConv => '($val + 100) / 2',
ValueConvInv => '$val * 2 - 100',
},
0x8028 => {
Name => 'EdgeNoiseReduction',
Writable => 'int32s',
ValueConv => '($val + 100) / 2',
ValueConvInv => '$val * 2 - 100',
},
0x8029 => {
Name => 'ColorNoiseReduction',
Writable => 'int32s',
ValueConv => '($val + 100) / 2',
ValueConvInv => '$val * 2 - 100',
},
0x802d => { Name => 'D-RangeOptimizerShadow', Writable => 'int32s' },
0x8030 => { Name => 'PeripheralIllumCentralRadius', Writable => 'int32s' },
0x8031 => { Name => 'PeripheralIllumCentralValue', Writable => 'int32s' },
0x8032 => { Name => 'PeripheralIllumPeriphValue', Writable => 'int32s' },
0x9000 => {
Name => 'ToneCurveBrightnessX',
Writable => 'int16u',
Count => -1,
},
0x9001 => {
Name => 'ToneCurveRedX',
Writable => 'int16u',
Count => -1,
},
0x9002 => {
Name => 'ToneCurveGreenX',
Writable => 'int16u',
Count => -1,
},
0x9003 => {
Name => 'ToneCurveBlueX',
Writable => 'int16u',
Count => -1,
},
0x9004 => {
Name => 'ToneCurveBrightnessY',
Writable => 'int16u',
Count => -1,
},
0x9005 => {
Name => 'ToneCurveRedY',
Writable => 'int16u',
Count => -1,
},
0x9006 => {
Name => 'ToneCurveGreenY',
Writable => 'int16u',
Count => -1,
},
0x9007 => {
Name => 'ToneCurveBlueY',
Writable => 'int16u',
Count => -1,
},
0xd000 => { Name => 'CurrentVersion', Writable => 'int32u' },
0xd001 => {
Name => 'VersionIFD',
Groups => { 1 => 'Version0' },
Flags => 'SubIFD',
Notes => 'there is one VersionIFD for each entry in the "Version Stack"',
SubDirectory => {
DirName => 'Version0',
TagTable => 'Image::ExifTool::SonyIDC::Main',
Start => '$val',
Base => '$start',
MaxSubdirs => 20, # (IDC v3.0 writes max. 10)
RelativeBase => 1, # needed to write SubIFD with relative offsets
},
},
0xd100 => {
Name => 'VersionCreateDate',
Writable => 'string',
Groups => { 2 => 'Time' },
Notes => 'date/time when this entry was created in the "Version Stack"',
Shift => 'Time',
PrintConv => '$self->ConvertDateTime($val)',
PrintConvInv => '$self->InverseDateTime($val,0)',
},
0xd101 => {
Name => 'VersionModifyDate',
Writable => 'string',
Groups => { 2 => 'Time' },
Shift => 'Time',
PrintConv => '$self->ConvertDateTime($val)',
PrintConvInv => '$self->InverseDateTime($val,0)',
},
);
# extract IDC preview images as composite tags
%Image::ExifTool::SonyIDC::Composite = (
GROUPS => { 2 => 'Image' },
IDCPreviewImage => {
Require => {
0 => 'IDCPreviewStart',
1 => 'IDCPreviewLength',
},
# extract all preview images (not just one)
RawConv => q{
require Image::ExifTool::SonyIDC;
Image::ExifTool::SonyIDC::ExtractPreviews($self);
},
},
);
# add our composite tags
Image::ExifTool::AddCompositeTags('Image::ExifTool::SonyIDC');
# set "Permanent" flag for all tags
{
my $key;
foreach $key (TagTableKeys(\%Image::ExifTool::SonyIDC::Main)) {
$Image::ExifTool::SonyIDC::Main{$key}{Permanent} = 1;
}
}
#------------------------------------------------------------------------------
# Extract all IDC preview images
# Inputs: 0) ExifTool object ref
# Returns: data for "IDCPreviewImage" tag (which I have never seen),
# or undef if there was no preview in the SonyIDC IFD
sub ExtractPreviews($)
{
my $et = shift;
my $i = 1;
my $xtra = ' (1)';
my $preview;
# loop through all available IDC preview images in the order they were found
for (;;) {
my $key = "IDCPreviewStart$xtra";
unless (defined $$et{VALUE}{$key}) {
last unless $xtra;
$xtra = ''; # do the last tag extracted last
next;
}
# run through IDC preview images in the same order they were extracted
my $off = $et->GetValue($key) or last;
my $len = $et->GetValue("IDCPreviewLength$xtra") or last;
# get stack version from number in group 1 name
my $grp1 = $et->GetGroup($key, 1);
if ($grp1 =~ /(\d+)$/) {
my $tag = "IDCPreviewImage$1";
unless ($Image::ExifTool::Extra{$tag}) {
AddTagToTable(\%Image::ExifTool::Extra, $tag, {
Name => $tag,
Groups => { 0 => 'Composite', 1 => 'Composite', 2 => 'Image'},
});
}
my $val = Image::ExifTool::Exif::ExtractImage($et, $off, $len, $tag);
$et->FoundTag($tag, $val);
} else {
$preview = Image::ExifTool::Exif::ExtractImage($et, $off, $len, 'IDCPreviewImage');
}
# step to next set of tags unless we are done
last unless $xtra;
++$i;
$xtra = " ($i)";
}
return $preview;
}
1; # end
__END__
=head1 NAME
Image::ExifTool::SonyIDC - Read/write Sony IDC information
=head1 SYNOPSIS
This module is used by Image::ExifTool
=head1 DESCRIPTION
This module contains definitions required by Image::ExifTool to read and
write Sony Image Data Converter version 3.0 metadata in ARW images.
=head1 AUTHOR
Copyright 2003-2014, Phil Harvey (phil at owl.phy.queensu.ca)
This library is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.
=head1 SEE ALSO
L<Image::ExifTool::TagNames/SonyIDC Tags>,
L<Image::ExifTool(3pm)|Image::ExifTool>
=cut
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