134 lines
2.6 KiB
Perl
134 lines
2.6 KiB
Perl
package Imager::File::TIFF;
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use 5.006;
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use strict;
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use Imager;
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BEGIN {
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our $VERSION = "0.92";
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require XSLoader;
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XSLoader::load('Imager::File::TIFF', $VERSION);
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}
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Imager->register_reader
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(
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type=>'tiff',
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single =>
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sub {
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my ($im, $io, %hsh) = @_;
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my $allow_incomplete = $hsh{allow_incomplete};
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defined $allow_incomplete or $allow_incomplete = 0;
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my $page = $hsh{page};
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defined $page or $page = 0;
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$im->{IMG} = i_readtiff_wiol($io, $allow_incomplete, $page);
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unless ($im->{IMG}) {
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$im->_set_error(Imager->_error_as_msg);
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return;
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}
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return $im;
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},
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multiple =>
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sub {
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my ($io, %hsh) = @_;
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my @imgs = i_readtiff_multi_wiol($io);
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unless (@imgs) {
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Imager->_set_error(Imager->_error_as_msg);
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return;
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}
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return map bless({ IMG => $_, ERRSTR => undef }, "Imager"), @imgs;
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},
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);
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Imager->register_writer
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(
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type=>'tiff',
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single =>
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sub {
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my ($im, $io, %hsh) = @_;
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$im->_set_opts(\%hsh, "i_", $im);
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$im->_set_opts(\%hsh, "tiff_", $im);
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$im->_set_opts(\%hsh, "exif_", $im);
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if (defined $hsh{class} && $hsh{class} eq "fax") {
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my $fax_fine = $hsh{fax_fine};
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defined $fax_fine or $fax_fine = 1;
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if (!i_writetiff_wiol_faxable($im->{IMG}, $io, $fax_fine)) {
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$im->{ERRSTR} = Imager->_error_as_msg();
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return undef;
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}
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}
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else {
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unless (i_writetiff_wiol($im->{IMG}, $io)) {
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$im->_set_error(Imager->_error_as_msg);
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return;
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}
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}
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return $im;
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},
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multiple =>
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sub {
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my ($class, $io, $opts, @ims) = @_;
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Imager->_set_opts($opts, "tiff_", @ims);
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Imager->_set_opts($opts, "exif_", @ims);
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my @work = map $_->{IMG}, @ims;
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my $tiff_class = $opts->{class};
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defined $tiff_class or $tiff_class = "";
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my $result;
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if ($tiff_class eq "fax") {
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my $fax_fine = $opts->{fax_fine};
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defined $fax_fine or $fax_fine = 1;
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$result = i_writetiff_multi_wiol_faxable($io, $fax_fine, @work);
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}
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else {
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$result = i_writetiff_multi_wiol($io, @work);
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}
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unless ($result) {
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$class->_set_error($class->_error_as_msg);
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return;
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}
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return 1;
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},
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);
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__END__
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=head1 NAME
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Imager::File::TIFF - read and write TIFF files
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=head1 SYNOPSIS
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use Imager;
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my $img = Imager->new;
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$img->read(file=>"foo.tiff")
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or die $img->errstr;
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$img->write(file => "foo.tif")
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or die $img->errstr;
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=head1 DESCRIPTION
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Imager's TIFF support is documented in L<Imager::Files>.
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=head1 AUTHOR
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Tony Cook <tonyc@cpan.org>
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=head1 SEE ALSO
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Imager, Imager::Files.
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=cut
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