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|
use warnings;
use strict;
use Graphics::TIFF ':all';
use Test::More tests => 49;
use Test::Deep;
BEGIN { use_ok('Graphics::TIFF') }
#########################
like( Graphics::TIFF->GetVersion, qr/LIBTIFF, Version/, 'version string' );
my $version = Graphics::TIFF->get_version_scalar;
isnt $version, undef, 'version';
if ( $version < 4.000003 ) {
plan skip_all => 'libtiff 4.0.3 or better required';
exit;
}
ok( Graphics::TIFF->IsCODECConfigured(COMPRESSION_DEFLATE),
'IsCODECConfigured' );
eval "use Image::Magick";
SKIP: {
skip 'Image::Magick not installed', 36 if $@;
my $image = Image::Magick->new;
$image->Read('rose:');
$image->Set( density => '72x72' );
$image->Write('test.tif');
my $tif = Graphics::TIFF->Open( 'test.tif', 'r' );
is( $tif->FileName, 'test.tif', 'FileName' );
isa_ok $tif, 'Graphics::TIFF';
can_ok $tif, qw(Close ReadDirectory GetField);
is( $tif->ReadDirectory, 0, 'ReadDirectory' );
is( $tif->ReadEXIFDirectory(0), 0, 'ReadEXIFDirectory' );
is( $tif->NumberOfDirectories, 1, 'NumberOfDirectories' );
is( $tif->SetDirectory(0), 1, 'SetDirectory' );
is( $tif->SetSubDirectory(0), 0, 'SetSubDirectory' );
is( $tif->GetField(TIFFTAG_FILLORDER),
FILLORDER_MSB2LSB, 'GetField uint16' );
is( $tif->GetField(TIFFTAG_XRESOLUTION), 72, 'GetField float' );
my @counts = $tif->GetField(TIFFTAG_PAGENUMBER);
is_deeply( \@counts, [ 0, 1 ], 'GetField 2 uint16' );
@counts = $tif->GetField(TIFFTAG_STRIPBYTECOUNTS);
is_deeply( \@counts, [ 8190, 1470 ], 'GetField array of uint64' );
is( $tif->GetField(TIFFTAG_IMAGEWIDTH), 70, 'GetField uint32' );
@counts = $tif->GetField(TIFFTAG_PRIMARYCHROMATICITIES);
my @expected = (
0.639999985694885, 0.330000013113022,
0.300000011920929, 0.600000023841858,
0.150000005960464, 0.0599999986588955
);
for my $i ( 0 .. $#expected ) {
cmp_deeply(
$counts[$i],
num( $expected[$i], 0.0001 ),
'GetField TIFFTAG_PRIMARYCHROMATICITIES (array of float)'
);
}
@counts = $tif->GetField(TIFFTAG_WHITEPOINT);
@expected = ( 0.312700003385544, 0.328999996185303 );
for my $i ( 0 .. $#expected ) {
cmp_deeply(
$counts[$i],
num( $expected[$i], 0.0001 ),
'GetField TIFFTAG_WHITEPOINT (array of float)'
);
}
is( $tif->GetFieldDefaulted(TIFFTAG_FILLORDER),
FILLORDER_MSB2LSB, 'GetFieldDefaulted uint16' );
is( $tif->SetField( TIFFTAG_FILLORDER, FILLORDER_LSB2MSB ),
1, 'SetField status' );
is( $tif->GetField(TIFFTAG_FILLORDER),
FILLORDER_LSB2MSB, 'SetField result' );
$tif->SetField( TIFFTAG_FILLORDER, FILLORDER_MSB2LSB ); # reset
is( $tif->IsTiled, 0, 'IsTiled' );
is( $tif->ScanlineSize, 210, 'ScanlineSize' );
is( $tif->StripSize, 8190, 'StripSize' );
is( $tif->NumberOfStrips, 2, 'NumberOfStrips' );
is( $tif->TileSize, 8190, 'TileSize' );
is( $tif->TileRowSize, 210, 'TileRowSize' );
is( $tif->ComputeStrip( 16, 0 ), 0, 'ComputeStrip' );
is( length( $tif->ReadEncodedStrip( 0, 8190 ) ),
8190, 'ReadEncodedStrip full strip' );
is( length( $tif->ReadEncodedStrip( 1, 8190 ) ),
1470, 'ReadEncodedStrip part strip' );
is( length( $tif->ReadRawStrip( 1, 20 ) ), 20, 'ReadRawStrip' );
is( $tif->ReadTile( 0, 0, 0, 0 ), undef, 'ReadTile' );
my $filename = 'out.txt';
open my $fh, '>', $filename;
$tif->PrintDirectory( $fh, 0 );
$tif->Close;
close $fh;
is( -s $filename, 449, 'PrintDirectory' );
unlink $filename;
}
#########################
eval "use Image::Magick";
SKIP: {
skip 'Image::Magick or tiffcmp not installed', 1
if ( $@ or system("which tiffinfo > /dev/null 2> /dev/null") != 0 );
my $tif = Graphics::TIFF->Open( 'test.tif', 'r' );
my $out = Graphics::TIFF->Open( 'test2.tif', 'w' );
for my $tag (
( TIFFTAG_IMAGEWIDTH, TIFFTAG_IMAGELENGTH,
TIFFTAG_SAMPLESPERPIXEL, TIFFTAG_BITSPERSAMPLE,
TIFFTAG_ORIENTATION, TIFFTAG_PLANARCONFIG,
TIFFTAG_PAGENUMBER, TIFFTAG_PHOTOMETRIC,
TIFFTAG_ROWSPERSTRIP, TIFFTAG_FILLORDER,
TIFFTAG_RESOLUTIONUNIT, TIFFTAG_XRESOLUTION,
TIFFTAG_YRESOLUTION
)
)
{
my @values = $tif->GetField($tag);
$out->SetField( $tag, @values );
}
my $stripsize = $tif->StripSize;
for my $stripnum ( 0 .. $tif->NumberOfStrips - 1 ) {
my $buffer = $tif->ReadEncodedStrip( $stripnum, $stripsize );
$out->WriteEncodedStrip( $stripnum, $buffer, length($buffer) );
}
$out->WriteDirectory;
$tif->Close;
$out->Close;
is( `tiffcmp test.tif test2.tif`, '', 'tiffcmp' );
}
#########################
eval "use Image::Magick";
SKIP: {
skip 'Image::Magick not installed', 2 if $@;
my $image = Image::Magick->new;
$image->Read('rose:');
$image->Set( density => '72x72', alpha => 'Set' );
$image->Write('test.tif');
my $tif = Graphics::TIFF->Open( 'test.tif', 'r' );
my @values = $tif->GetField(TIFFTAG_EXTRASAMPLES);
is_deeply( \@values, [EXTRASAMPLE_UNASSALPHA],
'GetField TIFFTAG_EXTRASAMPLES' );
@values = $tif->GetFieldDefaulted(TIFFTAG_EXTRASAMPLES);
is_deeply( \@values, [EXTRASAMPLE_UNASSALPHA],
'GetFieldDefaulted TIFFTAG_EXTRASAMPLES' );
$tif->Close;
}
#########################
eval "use Image::Magick";
SKIP: {
skip 'Image::Magick not installed', 6 if $@;
my $image = Image::Magick->new;
$image->Read('rose:');
$image->Set( density => '72x72', type => 'palette', depth => 2 );
$image->Write('test.tif');
my $tif = Graphics::TIFF->Open( 'test.tif', 'r' );
my @values = $tif->GetField(TIFFTAG_COLORMAP);
is $#{ $values[0] }, 255, 'GetField TIFFTAG_COLORMAP r';
is $#{ $values[1] }, 255, 'GetField TIFFTAG_COLORMAP g';
is $#{ $values[2] }, 255, 'GetField TIFFTAG_COLORMAP b';
@values = $tif->GetFieldDefaulted(TIFFTAG_COLORMAP);
is $#{ $values[0] }, 255, 'GetFieldDefaulted TIFFTAG_COLORMAP r';
is $#{ $values[1] }, 255, 'GetFieldDefaulted TIFFTAG_COLORMAP g';
is $#{ $values[2] }, 255, 'GetFieldDefaulted TIFFTAG_COLORMAP b';
$tif->Close;
}
#########################
unlink 'test.tif', 'test2.tif';
|
