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Editing: ACTFile.pm
package PDF::API2::Resource::ColorSpace::Indexed::ACTFile; use base 'PDF::API2::Resource::ColorSpace::Indexed'; use strict; no warnings qw[ deprecated recursion uninitialized ]; our $VERSION = '2.038'; # VERSION use PDF::API2::Basic::PDF::Utils; use PDF::API2::Util; use Scalar::Util qw(weaken); =head1 NAME PDF::API2::Resource::ColorSpace::Indexed::ACTFile - Adobe Color Table support =head1 METHODS =over =item $cs = PDF::API2::Resource::ColorSpace::Indexed::ACTFile->new $pdf, $actfile Returns a new colorspace object created from an adobe color table file (ACT/8BCT). See Adobe Photoshop(R) 6.0 -- File Formats Specification Version 6.0 Release 2, November 2000 for details. =cut sub new { my ($class,$pdf,$file)=@_; die "could not find act-file '$file'." unless(-f $file); $class = ref $class if ref $class; my $self=$class->SUPER::new($pdf,pdfkey()); $pdf->new_obj($self) unless($self->is_obj($pdf)); $self->{' apipdf'}=$pdf; weaken $self->{' apipdf'}; my $csd=PDFDict(); $pdf->new_obj($csd); $csd->{Filter}=PDFArray(PDFName('FlateDecode')); $csd->{WhitePoint}=PDFArray(map {PDFNum($_)} (0.95049, 1, 1.08897)); $csd->{BlackPoint}=PDFArray(map {PDFNum($_)} (0, 0, 0)); $csd->{Gamma}=PDFArray(map {PDFNum($_)} (2.22218, 2.22218, 2.22218)); my $fh; open($fh, "<", $file) or die "$!: $file"; binmode($fh,':raw'); read($fh,$csd->{' stream'},768); close($fh); $csd->{' stream'}.="\x00" x 768; $csd->{' stream'}=substr($csd->{' stream'},0,768); $self->add_elements(PDFName('DeviceRGB'),PDFNum(255),$csd); $self->{' csd'}=$csd; return($self); } =back =cut 1;
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