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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# This Source Code Form is "Incompatible With Secondary Licenses", as
# defined by the Mozilla Public License, v. 2.0.
package Bugzilla::Extension::BmpConvert;
use 5.14.0;
use strict;
use warnings;
use parent qw(Bugzilla::Extension);
use Image::Magick;
our $VERSION = '1.0';
sub attachment_process_data {
my ($self, $args) = @_;
return unless $args->{attributes}->{mimetype} eq 'image/bmp';
my $data = ${$args->{data}};
my $img = Image::Magick->new(magick => 'bmp');
# $data is a filehandle.
if (ref $data) {
$img->Read(file => \*$data);
$img->set(magick => 'png');
$img->Write(file => \*$data);
}
# $data is a blob.
else {
$img->BlobToImage($data);
$img->set(magick => 'png');
$data = $img->ImageToBlob();
}
undef $img;
${$args->{data}} = $data;
$args->{attributes}->{mimetype} = 'image/png';
$args->{attributes}->{filename} =~ s/^(.+)\.bmp$/$1.png/i;
}
__PACKAGE__->NAME;
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