package PDF::API2::Resource::ColorSpace::Indexed::ACTFile;
use base 'PDF::API2::Resource::ColorSpace::Indexed';
use strict;
no warnings qw[ deprecated recursion uninitialized ];
our $VERSION = '2.031'; # VERSION
use PDF::API2::Basic::PDF::Utils;
use PDF::API2::Util;
=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;
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;