/usr/share/phoronix-test-suite/pts-core/objects/bilde_renderer/bilde_png_renderer.php is in phoronix-test-suite 3.6.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
Phoronix Test Suite
URLs: http://www.phoronix.com, http://www.phoronix-test-suite.com/
Copyright (C) 2008 - 2010, Phoronix Media
Copyright (C) 2008 - 2010, Michael Larabel
bilde_png_renderer: The PNG rendering implementation for bilde_renderer.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
class bilde_png_renderer extends bilde_gd_renderer
{
public $renderer = "PNG";
public function render_image($output_file = null, $quality = 100)
{
$quality = floor(9 - (($quality / 100) * 9)); // calculate compression level
if(defined("BILDE_IMAGE_INTERLACING"))
{
imageinterlace($this->image, BILDE_IMAGE_INTERLACING);
}
return imagepng($this->image, $output_file, $quality);
}
}
?>
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