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Name	Size	Permission
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Lang	[ DIR ]	drwxr-xr-x
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 : BMP.pm

#------------------------------------------------------------------------------
# File:         BMP.pm
#
# Description:  Read BMP meta information
#
# Revisions:    07/16/2005 - P. Harvey Created
#
# References:   1) http://www.fortunecity.com/skyscraper/windows/364/bmpffrmt.html
#               2) http://www.fourcc.org/rgb.php
#               3) https://msdn.microsoft.com/en-us/library/dd183381(v=vs.85).aspx
#------------------------------------------------------------------------------

package Image::ExifTool::BMP;

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

$VERSION = '1.09';

# conversions for fixed-point 2.30 format values
my %fixed2_30 = (
    ValueConv => q{
        my @a = split ' ', $val;
        $_ /= 0x40000000 foreach @a;
        "@a";
    },
    PrintConv => q{
        my @a = split ' ', $val;
        $_ = sprintf('%.6f', $_) foreach @a;
        "@a";
    },
);

# BMP chunks
%Image::ExifTool::BMP::Main = (
    PROCESS_PROC => \&Image::ExifTool::ProcessBinaryData,
    GROUPS => { 0 => 'File', 1 => 'File', 2 => 'Image' },
    NOTES => q{
        There really isn't much meta information in a BMP file as such, just a bit
        of image related information.
    },
    0 => {
        Name => 'BMPVersion',
        Format => 'int32u',
        Notes => q{
            this is actually the size of the BMP header, but used to determine the BMP
            version
        },
        RawConv => '$$self{BMPVersion} = $val',
        PrintConv => {
            40  => 'Windows V3',
            68  => 'AVI BMP structure?', #PH (seen in AVI movies from some Casio and Nikon cameras)
            108 => 'Windows V4',
            124 => 'Windows V5',
        },
    },
    4 => {
        Name => 'ImageWidth',
        Format => 'int32u',
    },
    8 => {
        Name => 'ImageHeight',
        Format => 'int32s', # (negative when stored in top-to-bottom order)
        ValueConv => 'abs($val)',
    },
    12 => {
        Name => 'Planes',
        Format => 'int16u',
        # values: 0,1,4,8,16,24,32
    },
    14 => {
        Name => 'BitDepth',
        Format => 'int16u',
    },
    16 => {
        Name => 'Compression',
        Format => 'int32u',
        RawConv => '$$self{BMPCompression} = $val',
        # (formatted as string[4] for some values in AVI images)
        ValueConv => '$val > 256 ? unpack("A4",pack("V",$val)) : $val',
        PrintConv => {
            0 => 'None',
            1 => '8-Bit RLE',
            2 => '4-Bit RLE',
            3 => 'Bitfields',
            4 => 'JPEG', #2
            5 => 'PNG', #2
            # pass through ASCII video compression codec ID's
            OTHER => sub {
                my $val = shift;
                # convert non-ascii characters
                $val =~ s/([\0-\x1f\x7f-\xff])/sprintf('\\x%.2x',ord $1)/eg;
                return $val;
            },
        },
    },
    20 => {
        Name => 'ImageLength',
        Format => 'int32u',
        RawConv => '$$self{BMPImageLength} = $val',
    },
    24 => {
        Name => 'PixelsPerMeterX',
        Format => 'int32u',
    },
    28 => {
        Name => 'PixelsPerMeterY',
        Format => 'int32u',
    },
    32 => {
        Name => 'NumColors',
        Format => 'int32u',
        PrintConv => '$val ? $val : "Use BitDepth"',
    },
    36 => {
        Name => 'NumImportantColors',
        Format => 'int32u',
        Hook => '$varSize += $size if $$self{BMPVersion} == 68', # (the rest is invalid for AVI BMP's)
        PrintConv => '$val ? $val : "All"',
    },
    40 => {
        Name => 'RedMask',
        Format => 'int32u',
        PrintConv => 'sprintf("0x%.8x",$val)',
    },
    44 => {
        Name => 'GreenMask',
        Format => 'int32u',
        PrintConv => 'sprintf("0x%.8x",$val)',
    },
    48 => {
        Name => 'BlueMask',
        Format => 'int32u',
        PrintConv => 'sprintf("0x%.8x",$val)',
    },
    52 => {
        Name => 'AlphaMask',
        Format => 'int32u',
        PrintConv => 'sprintf("0x%.8x",$val)',
    },
    56 => {
        Name => 'ColorSpace',
        Format => 'undef[4]',
        RawConv => '$$self{BMPColorSpace} = $val =~ /\0/ ? Get32u(\$val, 0) : pack("N",unpack("V",$val))',
        PrintConv => {
            0 => 'Calibrated RGB',
            1 => 'Device RGB',
            2 => 'Device CMYK',
            LINK => 'Linked Color Profile',
            MBED => 'Embedded Color Profile',
            sRGB => 'sRGB',
            'Win ' => 'Windows Color Space',
        },
    },
    60 => {
        Name => 'RedEndpoint',
        Condition => '$$self{BMPColorSpace} eq "0"',
        Format => 'int32u[3]',
        %fixed2_30,
    },
    72 => {
        Name => 'GreenEndpoint',
        Condition => '$$self{BMPColorSpace} eq "0"',
        Format => 'int32u[3]',
        %fixed2_30,
    },
    84 => {
        Name => 'BlueEndpoint',
        Condition => '$$self{BMPColorSpace} eq "0"',
        Format => 'int32u[3]',
        %fixed2_30,
    },
    96 => {
        Name => 'GammaRed',
        Condition => '$$self{BMPColorSpace} eq "0"',
        Format => 'fixed32u',
    },
    100 => {
        Name => 'GammaGreen',
        Condition => '$$self{BMPColorSpace} eq "0"',
        Format => 'fixed32u',
    },
    104 => {
        Name => 'GammaBlue',
        Condition => '$$self{BMPColorSpace} eq "0"',
        Format => 'fixed32u',
    },
    108 => {
        Name => 'RenderingIntent',
        Format => 'int32u',
        PrintConv => {
            1 => 'Graphic (LCS_GM_BUSINESS)',
            2 => 'Proof (LCS_GM_GRAPHICS)',
            4 => 'Picture (LCS_GM_IMAGES)',
            8 => 'Absolute Colorimetric (LCS_GM_ABS_COLORIMETRIC)',
        },
    },
    112 => {
        Name => 'ProfileDataOffset',
        Condition => '$$self{BMPColorSpace} eq "LINK" or $$self{BMPColorSpace} eq "MBED"',
        Format => 'int32u',
        RawConv => '$$self{BMPProfileOffset} = $val',
    },
    116 => {
        Name => 'ProfileSize',
        Condition => '$$self{BMPColorSpace} eq "LINK" or $$self{BMPColorSpace} eq "MBED"',
        Format => 'int32u',
        RawConv => '$$self{BMPProfileSize} = $val',
    },
    # 120 - reserved
);

# OS/2 12-byte bitmap header (ref http://www.fileformat.info/format/bmp/egff.htm)
%Image::ExifTool::BMP::OS2 = (
    PROCESS_PROC => \&Image::ExifTool::ProcessBinaryData,
    GROUPS => { 0 => 'File', 1 => 'File', 2 => 'Image' },
    NOTES => 'Information extracted from OS/2-format BMP images.',
    0 => {
        Name => 'BMPVersion',
        Format => 'int32u',
        Notes => 'again, the header size is used to determine the BMP version',
        PrintConv => {
            12  => 'OS/2 V1',
            64  => 'OS/2 V2',
        },
    },
    4  => { Name => 'ImageWidth',  Format => 'int16u' },
    6  => { Name => 'ImageHeight', Format => 'int16u' },
    8  => { Name => 'Planes',      Format => 'int16u' },
    10 => { Name => 'BitDepth',    Format => 'int16u' },
);

%Image::ExifTool::BMP::Extra = (
    GROUPS => { 0 => 'File', 1 => 'File', 2 => 'Image' },
    NOTES => 'Extra information extracted from some BMP images.',
    VARS => { NO_ID => 1 },
    LinkedProfileName => { },
    ICC_Profile => { SubDirectory => { TagTable => 'Image::ExifTool::ICC_Profile::Main' } },
    EmbeddedJPG => {
        Groups => { 2 => 'Preview' },
        Binary => 1,
    },
    EmbeddedPNG => {
        Groups => { 2 => 'Preview' },
        Binary => 1,
    },
);

#------------------------------------------------------------------------------
# Extract EXIF information from a BMP image
# Inputs: 0) ExifTool object reference, 1) dirInfo reference
# Returns: 1 on success, 0 if this wasn't a valid BMP file
sub ProcessBMP($$)
{
    my ($et, $dirInfo) = @_;
    my $raf = $$dirInfo{RAF};
    my ($buff, $tagTablePtr);

# verify this is a valid BMP file
    return 0 unless $raf->Read($buff, 18) == 18;
    return 0 unless $buff =~ /^BM/;
    SetByteOrder('II');
    my $len = Get32u(\$buff, 14);
    # len = v1:12, v4:108, v5:124
    return 0 unless $len == 12 or $len == 16 or ($len >= 40 and $len < 1000000);
    return 0 unless $raf->Seek(-4, 1) and $raf->Read($buff, $len) == $len;
    $et->SetFileType();   # set the FileType tag
#
# process the BMP header
#
    my %dirInfo = (
        DataPt => \$buff,
        DirStart => 0,
        DirLen => length($buff),
    );
    if ($len == 12 or $len == 16 or $len == 64) {   # old OS/2 format BMP
        $tagTablePtr = GetTagTable('Image::ExifTool::BMP::OS2');
    } else {
        $tagTablePtr = GetTagTable('Image::ExifTool::BMP::Main');
    }
    $et->ProcessDirectory(\%dirInfo, $tagTablePtr);
#
# extract any embedded images
#
    my $extraTable = GetTagTable('Image::ExifTool::BMP::Extra');
    if ($$et{BMPCompression} and $$et{BMPImageLength} and
        ($$et{BMPCompression} == 4 or $$et{BMPCompression} == 5))
    {
        my $tag = $$et{BMPCompression} == 4 ? 'EmbeddedJPG' : 'EmbeddedPNG';
        my $val = $et->ExtractBinary($raf->Tell(), $$et{BMPImageLength}, $tag);
        if ($val) {
            $et->HandleTag($extraTable, $tag, $val);
        }
    }
#
# process profile data if it exists (v5 header only)
#
    if ($len == 124 and $$et{BMPProfileOffset}) {
        my $pos = $$et{BMPProfileOffset} + 14;  # (note the 14-byte shift!)
        my $size = $$et{BMPProfileSize};
        if ($raf->Seek($pos, 0) and $raf->Read($buff, $size) == $size) {
            my $tag;
            if ($$et{BMPColorSpace} eq 'LINK') {
                $buff =~ s/\0+$//;  # remove null terminator(s)
                $buff = $et->Decode($buff, 'Latin'); # convert from Latin
                $tag = 'LinkedProfileName';
            } else {
                $tag = 'ICC_Profile';
            }
            $et->HandleTag($extraTable, $tag => $buff, Size => $size, DataPos => $pos);
        } else {
            $et->Warn('Error loading profile data', 1);
        }
    }
    return 1;
}

1;  # end

__END__

=head1 NAME

Image::ExifTool::BMP - Read BMP meta information

=head1 SYNOPSIS

This module is used by Image::ExifTool

=head1 DESCRIPTION

This module contains definitions required by Image::ExifTool to read BMP
(Windows Bitmap) images.

=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<http://www.fortunecity.com/skyscraper/windows/364/bmpffrmt.html>

=item L<http://www.fourcc.org/rgb.php>

=item L<https://msdn.microsoft.com/en-us/library/dd183381(v=vs.85).aspx>

=back

=head1 SEE ALSO

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

=cut

${this.title}

Code Editor : BMP.pm