#!/usr/bin/php
<?php
/*
 *  benchmark.php - benchmarks thumbnailing methods
 *
 */
 
	require dirname(__FILE__) . '/inc/cli.php';
	require 'inc/image.php';
	
	// move back to this directory
	chdir(dirname(__FILE__));
	
	if(count($argv) != 2)
		die("Usage: {$argv[0]} [file]\n");
	
	$file = $argv[1];
	$extension = strtolower(substr($file, strrpos($file, '.') + 1));
	$out = tempnam($config['tmp'], 'thumb');
	$count = 300;
	
	function benchmark($method) {
		global $config, $file, $extension, $out, $count;
		
		$config['thumb_method'] = $method;
		
		printf("Method: %s\nThumbnailing %d times... ", $method, $count);
		
		$start = microtime(true);
		for($i = 0; $i < $count; $i++) {
			$image = new Image($file, $extension);
			$thumb = $image->resize(
				$config['thumb_ext'] ? $config['thumb_ext'] : $extension,
				$config['thumb_width'],
				$config['thumb_height']
			);
			
			$thumb->to($out);
			$thumb->_destroy();
			$image->destroy();
		}
		$end = microtime(true);
		
		printf("Took %.2f seconds (%.2f/second; %.2f ms)\n", $end - $start, $rate = ($count / ($end - $start)), 1000 / $rate);
		
		unlink($out);
	}
	
	benchmark('gd');
	benchmark('imagick');
	benchmark('convert');