43 lines
1.6 KiB
PHP
43 lines
1.6 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
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/**
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2012 Bharat Mediratta
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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class square_thumbs_graphics_Core {
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/**
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* Crop the input image so that it's square. Focus on the center of the image.
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*
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* @param string $input_file
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* @param string $output_file
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* @param array $options
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*/
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static function crop_to_square($input_file, $output_file, $options) {
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graphics::init_toolkit();
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if (@filesize($input_file) == 0) {
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throw new Exception("@todo EMPTY_INPUT_FILE");
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}
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$size = module::get_var("gallery", "thumb_size");
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$dims = getimagesize($input_file);
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Image::factory($input_file)
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->crop(min($dims[0], $dims[1]), min($dims[0], $dims[1]))
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->quality(module::get_var("gallery", "image_quality"))
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->save($output_file);
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}
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}
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