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Name	Size	Permission
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AES.pm	18.66 KB	-rw-r--r--
AFCP.pm	10.38 KB	-rw-r--r--
AIFF.pm	9.59 KB	-rw-r--r--
APE.pm	9.06 KB	-rw-r--r--
APP12.pm	10.44 KB	-rw-r--r--
ASF.pm	30.21 KB	-rw-r--r--
Apple.pm	5.43 KB	-rw-r--r--
Audible.pm	11.52 KB	-rw-r--r--
BMP.pm	10.45 KB	-rw-r--r--
BPG.pm	7.53 KB	-rw-r--r--
BZZ.pm	17.46 KB	-rw-r--r--
BigTIFF.pm	11.27 KB	-rw-r--r--
BuildTagLookup.pm	121.94 KB	-rw-r--r--
CBOR.pm	11.51 KB	-rw-r--r--
Canon.pm	375.39 KB	-rw-r--r--
CanonCustom.pm	84.32 KB	-rw-r--r--
CanonRaw.pm	29.68 KB	-rw-r--r--
CanonVRD.pm	75.2 KB	-rw-r--r--
CaptureOne.pm	7.85 KB	-rw-r--r--
Casio.pm	62.21 KB	-rw-r--r--
Charset.pm	16.01 KB	-rw-r--r--
DICOM.pm	245.09 KB	-rw-r--r--
DJI.pm	6.31 KB	-rw-r--r--
DNG.pm	31.59 KB	-rw-r--r--
DPX.pm	9.51 KB	-rw-r--r--
DV.pm	9.75 KB	-rw-r--r--
DarwinCore.pm	15.43 KB	-rw-r--r--
DjVu.pm	12.46 KB	-rw-r--r--
EXE.pm	50.3 KB	-rw-r--r--
Exif.pm	246.64 KB	-rw-r--r--
FITS.pm	5.73 KB	-rw-r--r--
FLAC.pm	9.89 KB	-rw-r--r--
FLIF.pm	11.65 KB	-rw-r--r--
FLIR.pm	59.45 KB	-rw-r--r--
Fixup.pm	12.43 KB	-rw-r--r--
Flash.pm	27.5 KB	-rw-r--r--
FlashPix.pm	87.44 KB	-rw-r--r--
Font.pm	27.34 KB	-rw-r--r--
FotoStation.pm	7.97 KB	-rw-r--r--
FujiFilm.pm	54.47 KB	-rw-r--r--
GE.pm	2 KB	-rw-r--r--
GIF.pm	21.85 KB	-rw-r--r--
GIMP.pm	8.35 KB	-rw-r--r--
GPS.pm	19.53 KB	-rw-r--r--
GeoTiff.pm	87.51 KB	-rw-r--r--
Geotag.pm	62.87 KB	-rw-r--r--
GoPro.pm	28 KB	-rw-r--r--
H264.pm	39.29 KB	-rw-r--r--
HP.pm	8 KB	-rw-r--r--
HTML.pm	22.1 KB	-rw-r--r--
HtmlDump.pm	32.8 KB	-rw-r--r--
ICC_Profile.pm	45.63 KB	-rw-r--r--
ID3.pm	56.91 KB	-rw-r--r--
IPTC.pm	39.54 KB	-rw-r--r--
ISO.pm	6.81 KB	-rw-r--r--
ITC.pm	6.63 KB	-rw-r--r--
Import.pm	12.83 KB	-rw-r--r--
InDesign.pm	10.4 KB	-rw-r--r--
JPEG.pm	24.3 KB	-rw-r--r--
JPEGDigest.pm	212.38 KB	-rw-r--r--
JSON.pm	6.15 KB	-rw-r--r--
JVC.pm	3.57 KB	-rw-r--r--
Jpeg2000.pm	49.65 KB	-rw-r--r--
Kodak.pm	120.47 KB	-rw-r--r--
KyoceraRaw.pm	4.31 KB	-rw-r--r--
LIF.pm	4.66 KB	-rw-r--r--
LNK.pm	22.02 KB	-rw-r--r--
Leaf.pm	16.34 KB	-rw-r--r--
Lytro.pm	7.56 KB	-rw-r--r--
M2TS.pm	37.11 KB	-rw-r--r--
MIE.pm	102.09 KB	-rw-r--r--
MIEUnits.pod	13.68 KB	-rw-r--r--
MIFF.pm	9.05 KB	-rw-r--r--
MNG.pm	16.22 KB	-rw-r--r--
MOI.pm	4.14 KB	-rw-r--r--
MPC.pm	4.05 KB	-rw-r--r--
MPEG.pm	22.32 KB	-rw-r--r--
MPF.pm	8.94 KB	-rw-r--r--
MRC.pm	18.39 KB	-rw-r--r--
MWG.pm	30.64 KB	-rw-r--r--
MXF.pm	252.65 KB	-rw-r--r--
MacOS.pm	30.7 KB	-rw-r--r--
MakerNotes.pm	68.93 KB	-rw-r--r--
Matroska.pm	34.44 KB	-rw-r--r--
Microsoft.pm	52.13 KB	-rw-r--r--
Minolta.pm	99.93 KB	-rw-r--r--
MinoltaRaw.pm	16.49 KB	-rw-r--r--
Motorola.pm	5.31 KB	-rw-r--r--
Nikon.pm	431.96 KB	-rw-r--r--
NikonCapture.pm	28.13 KB	-rw-r--r--
NikonCustom.pm	290.78 KB	-rw-r--r--
NikonSettings.pm	71.88 KB	-rw-r--r--
Nintendo.pm	3.24 KB	-rw-r--r--
OOXML.pm	13.61 KB	-rw-r--r--
Ogg.pm	8.81 KB	-rw-r--r--
Olympus.pm	139.89 KB	-rw-r--r--
OpenEXR.pm	10.26 KB	-rw-r--r--
Opus.pm	2.22 KB	-rw-r--r--
Other.pm	2.63 KB	-rw-r--r--
PCX.pm	3.72 KB	-rw-r--r--
PDF.pm	90.77 KB	-rw-r--r--
PGF.pm	4.04 KB	-rw-r--r--
PICT.pm	33.2 KB	-rw-r--r--
PLIST.pm	17.07 KB	-rw-r--r--
PLUS.pm	147.71 KB	-rw-r--r--
PNG.pm	60.72 KB	-rw-r--r--
PPM.pm	4.97 KB	-rw-r--r--
PSP.pm	9.02 KB	-rw-r--r--
Palm.pm	11.9 KB	-rw-r--r--
Panasonic.pm	96.62 KB	-rw-r--r--
PanasonicRaw.pm	31.77 KB	-rw-r--r--
Parrot.pm	20.95 KB	-rw-r--r--
Pentax.pm	220.46 KB	-rw-r--r--
PhaseOne.pm	26.24 KB	-rw-r--r--
PhotoCD.pm	18.25 KB	-rw-r--r--
PhotoMechanic.pm	8.09 KB	-rw-r--r--
Photoshop.pm	43.36 KB	-rw-r--r--
PostScript.pm	29.11 KB	-rw-r--r--
PrintIM.pm	3.44 KB	-rw-r--r--
Qualcomm.pm	43.43 KB	-rw-r--r--
QuickTime.pm	409.72 KB	-rw-r--r--
QuickTimeStream.pl	126.03 KB	-rw-r--r--
RIFF.pm	70.97 KB	-rw-r--r--
RSRC.pm	9.58 KB	-rw-r--r--
RTF.pm	13.46 KB	-rw-r--r--
Radiance.pm	4.56 KB	-rw-r--r--
Rawzor.pm	6.17 KB	-rw-r--r--
Real.pm	26.89 KB	-rw-r--r--
Reconyx.pm	14.2 KB	-rw-r--r--
Red.pm	10.82 KB	-rw-r--r--
Ricoh.pm	37.18 KB	-rw-r--r--
Samsung.pm	54.64 KB	-rw-r--r--
Sanyo.pm	11.83 KB	-rw-r--r--
Scalado.pm	3.91 KB	-rw-r--r--
Shift.pl	23.28 KB	-rw-r--r--
Shortcuts.pm	9.81 KB	-rw-r--r--
Sigma.pm	33.16 KB	-rw-r--r--
SigmaRaw.pm	23.45 KB	-rw-r--r--
Sony.pm	439.69 KB	-rw-r--r--
SonyIDC.pm	11.95 KB	-rw-r--r--
Stim.pm	4.53 KB	-rw-r--r--
TagInfoXML.pm	33.14 KB	-rw-r--r--
TagLookup.pm	647.18 KB	-rw-r--r--
TagNames.pod	1.76 MB	-rw-r--r--
Text.pm	8.12 KB	-rw-r--r--
Theora.pm	3.41 KB	-rw-r--r--
Torrent.pm	11.58 KB	-rw-r--r--
Unknown.pm	1.69 KB	-rw-r--r--
VCard.pm	17.31 KB	-rw-r--r--
Validate.pm	29.75 KB	-rw-r--r--
Vorbis.pm	8.13 KB	-rw-r--r--
WTV.pm	12.97 KB	-rw-r--r--
WriteCanonRaw.pl	24.29 KB	-rw-r--r--
WriteExif.pl	130.6 KB	-rw-r--r--
WriteIPTC.pl	29.6 KB	-rw-r--r--
WritePDF.pl	29.02 KB	-rw-r--r--
WritePNG.pl	16.07 KB	-rw-r--r--
WritePhotoshop.pl	10.85 KB	-rw-r--r--
WritePostScript.pl	26.71 KB	-rw-r--r--
WriteQuickTime.pl	89.63 KB	-rw-r--r--
WriteXMP.pl	70.49 KB	-rw-r--r--
Writer.pl	301.76 KB	-rw-r--r--
XMP.pm	176.89 KB	-rw-r--r--
XMP2.pl	81.66 KB	-rw-r--r--
XMPStruct.pl	36.66 KB	-rw-r--r--
ZIP.pm	27.61 KB	-rw-r--r--
ZISRAW.pm	7.85 KB	-rw-r--r--
iWork.pm	7.79 KB	-rw-r--r--

Code Editor : GIMP.pm

#------------------------------------------------------------------------------
# File:         GIMP.pm
#
# Description:  Read meta information from GIMP XCF images
#
# Revisions:    2010/10/05 - P. Harvey Created
#               2018/08/21 - PH Updated to current XCF specification (v013)
#
# References:   1) GIMP source code
#               2) https://gitlab.gnome.org/GNOME/gimp/blob/master/devel-docs/xcf.txt
#------------------------------------------------------------------------------

package Image::ExifTool::GIMP;

use strict;
use vars qw($VERSION);
use Image::ExifTool qw(:DataAccess :Utils);

$VERSION = '1.03';

sub ProcessParasites($$$);

# GIMP XCF properties (ref 2)
%Image::ExifTool::GIMP::Main = (
    GROUPS => { 2 => 'Image' },
    VARS => { ALPHA_FIRST => 1 },
    NOTES => q{
        The GNU Image Manipulation Program (GIMP) writes these tags in its native
        XCF (eXperimental Computing Facilty) images.
    },
    header => { SubDirectory => { TagTable => 'Image::ExifTool::GIMP::Header' } },
    # recognized properties
    # 1 - ColorMap
    # 17 - SamplePoints? (doc says 17 is also "PROP_SAMPLE_POINTS"??)
    17 => {
        Name => 'Compression',
        Format => 'int8u',
        PrintConv => {
            0 => 'None',
            1 => 'RLE Encoding',
            2 => 'Zlib',
            3 => 'Fractal',
        },
    },
    # 18 - Guides
    19 => {
        Name => 'Resolution',
        SubDirectory => { TagTable => 'Image::ExifTool::GIMP::Resolution' },
    },
    20 => {
        Name => 'Tattoo',
        Format => 'int32u',
    },
    21 => {
        Name => 'Parasites',
        SubDirectory => { TagTable => 'Image::ExifTool::GIMP::Parasite' },
    },
    22 => {
        Name => 'Units',
        Format => 'int32u',
        PrintConv => {
            1 => 'Inches',
            2 => 'mm',
            3 => 'Points',
            4 => 'Picas',
        },
    },
    # 23 Paths
    # 24 UserUnit
    # 25 Vectors
);

# information extracted from the XCF file header (ref 2)
%Image::ExifTool::GIMP::Header = (
    GROUPS => { 2 => 'Image' },
    PROCESS_PROC => \&Image::ExifTool::ProcessBinaryData,
    9 => {
        Name => 'XCFVersion',
        Format => 'string[5]',
        DataMember => 'XCFVersion',
        RawConv => '$$self{XCFVersion} = $val',
        PrintConv => {
            'file' => '0',
            'v001' => '1',
            'v002' => '2',
            OTHER => sub { my $val = shift; $val =~ s/^v0*//; return $val },
        },
    },
    14 => { Name => 'ImageWidth',  Format => 'int32u' },
    18 => { Name => 'ImageHeight', Format => 'int32u' },
    22 => {
        Name => 'ColorMode',
        Format => 'int32u',
        PrintConv => {
            0 => 'RGB Color',
            1 => 'Grayscale',
            2 => 'Indexed Color',
        },
    },
    # 26 - [XCF 4 or later] Precision
);

# XCF resolution data (property type 19) (ref 2)
%Image::ExifTool::GIMP::Resolution = (
    GROUPS => { 2 => 'Image' },
    PROCESS_PROC => \&Image::ExifTool::ProcessBinaryData,
    FORMAT => 'float',
    0 => 'XResolution',
    1 => 'YResolution',
);

# XCF "Parasite" data (property type 21) (ref 1/PH)
%Image::ExifTool::GIMP::Parasite = (
    GROUPS => { 2 => 'Image' },
    PROCESS_PROC => \&ProcessParasites,
    'gimp-comment' => {
        Name => 'Comment',
        Format => 'string',
    },
    'exif-data' => {
        Name => 'ExifData',
        SubDirectory => {
            TagTable    => 'Image::ExifTool::Exif::Main',
            ProcessProc => \&Image::ExifTool::ProcessTIFF,
            Start       => 6, # starts after "Exif\0\0" header
        },
    },
    'jpeg-exif-data' => { # (deprecated, untested)
        Name => 'JPEGExifData',
        SubDirectory => {
            TagTable    => 'Image::ExifTool::Exif::Main',
            ProcessProc => \&Image::ExifTool::ProcessTIFF,
            Start       => 6,
        },
    },
    'iptc-data' => { # (untested)
        Name => 'IPTCData',
        SubDirectory => { TagTable => 'Image::ExifTool::IPTC::Main' },
    },
    'icc-profile' => {
        Name => 'ICC_Profile',
        SubDirectory => { TagTable => 'Image::ExifTool::ICC_Profile::Main' },
    },
    'icc-profile-name' => {
        Name => 'ICCProfileName',
        Format => 'string',
    },
    'gimp-metadata' => {
        Name => 'XMP',
        SubDirectory => {
            TagTable => 'Image::ExifTool::XMP::Main',
            Start => 10, # starts after "GIMP_XMP_1" header
        },
    },
    'gimp-image-metadata' => {
        Name => 'XML',
        SubDirectory => { TagTable => 'Image::ExifTool::XMP::XML' },
    },
    # Seen, but not yet decoded:
    #  gimp-image-grid
    #  jpeg-settings
);

#------------------------------------------------------------------------------
# Read information in a GIMP XCF parasite data (ref PH)
# Inputs: 0) ExifTool ref, 1) dirInfo ref, 2) tag table ref
# Returns: 1 on success
sub ProcessParasites($$$)
{
    my ($et, $dirInfo, $tagTablePtr) = @_;
    my $unknown = $et->Options('Unknown') || $et->Options('Verbose');
    my $dataPt = $$dirInfo{DataPt};
    my $pos = $$dirInfo{DirStart} || 0;
    my $end = length $$dataPt;
    $et->VerboseDir('Parasites', undef, $end);
    for (;;) {
        last if $pos + 4 > $end;
        my $size = Get32u($dataPt, $pos);   # length of tag string
        $pos += 4;
        last if $pos + $size + 8 > $end;
        my $tag = substr($$dataPt, $pos, $size);
        $pos += $size;
        $tag =~ s/\0.*//s;                  # trim at null terminator
        # my $flags = Get32u($dataPt, $pos);  (ignore flags)
        $size = Get32u($dataPt, $pos + 4);  # length of data
        $pos += 8;
        last if $pos + $size > $end;
        if (not $$tagTablePtr{$tag} and $unknown) {
            my $name = $tag;
            $name =~ tr/-_A-Za-z0-9//dc;
            $name =~ s/^gimp-//;
            next unless length $name;
            $name = ucfirst $name;
            $name =~ s/([a-z])-([a-z])/$1\u$2/g;
            $name = "GIMP-$name" unless length($name) > 1;
            AddTagToTable($tagTablePtr, $tag, { Name => $name, Unknown => 1 });
        }
        $et->HandleTag($tagTablePtr, $tag, undef,
            DataPt => $dataPt,
            Start  => $pos,
            Size   => $size,
        );
        $pos += $size;
    }
    return 1;
}

#------------------------------------------------------------------------------
# Read information in a GIMP XCF document
# Inputs: 0) ExifTool ref, 1) dirInfo ref
# Returns: 1 on success, 0 if this wasn't a valid XCF file
sub ProcessXCF($$)
{
    my ($et, $dirInfo) = @_;
    my $raf = $$dirInfo{RAF};
    my $buff;

return 0 unless $raf->Read($buff, 26) == 26;
    return 0 unless $buff =~ /^gimp xcf /;

my $tagTablePtr = GetTagTable('Image::ExifTool::GIMP::Main');
    my $verbose = $et->Options('Verbose');
    $et->SetFileType();
    SetByteOrder('MM');

# process the XCF header
    $et->HandleTag($tagTablePtr, 'header', $buff);

# skip over precision for XCV version 4 or later
    $raf->Seek(4, 1) if $$et{XCFVersion} =~ /^v0*(\d+)/ and $1 >= 4;

# loop through image properties
    for (;;) {
        $raf->Read($buff, 8) == 8 or last;
        my $tag  = Get32u(\$buff, 0) or last;
        my $size = Get32u(\$buff, 4);
        $verbose and $et->VPrint(0, "XCF property $tag ($size bytes):\n");
        unless ($$tagTablePtr{$tag}) {
            $raf->Seek($size, 1);
            next;
        }
        $raf->Read($buff, $size) == $size or last;
        $et->HandleTag($tagTablePtr, $tag, undef,
            DataPt  => \$buff,
            DataPos => $raf->Tell() - $size,
            Size    => $size,
        );
    }
    return 1;
}

1;  # end

__END__

=head1 NAME

Image::ExifTool::GIMP - Read meta information from GIMP XCF images

=head1 SYNOPSIS

This module is used by Image::ExifTool

=head1 DESCRIPTION

This module contains definitions required by Image::ExifTool to read meta
information from GIMP (GNU Image Manipulation Program) XCF (eXperimental
Computing Facility) images.  This is the native image format used by the
GIMP software.

=head1 AUTHOR

This library is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.

=head1 REFERENCES

=over 4

=item L<GIMP source code>

=item L<http://svn.gnome.org/viewvc/gimp/trunk/devel-docs/xcf.txt?view=markup>

=back

=head1 SEE ALSO

L<Image::ExifTool::TagNames/GIMP Tags>,
L<Image::ExifTool(3pm)|Image::ExifTool>

=cut

${this.title}

Code Editor : GIMP.pm