ACC SHELL

<?php

class JpeG {
	
	###############################################
	########## TVORBA NAHLEDU - PRVNI CAST ########
	function loadjpeg($path, $max_x, $max_y) {
		$info = JpeG::get_file_extension($path);
    
    if($info=="jpg"){
      $im = imagecreatefromjpeg($path);
    }
    elseif($info=="png"){
      $im = imagecreatefrompng($path);
    }
    
    
		if (!$im) {
			$im = imagecreate(150, 30);
			$bgc = imagecolorallocate($im, 255, 255, 255);
			$tc = imagecolorallocate($im, 0, 0, 0);
			imagefilledrectangle($im, 0, 0, 150, 30, $bgc);
			imagestring($im, 1, 5, 5, "Error loading $path", $tc);
		}
	
		if ($max_x != 0 && $max_y != 0) {
			$x = imagesx($im);
			$y = imagesy($im);
		
			if ($x > $max_x) {
				$y = (int)floor($y * ($max_x / $x));
				$x = $max_x;
			}
		
			if ($y > $max_y) {
				$x = (int)floor($x * ($max_y / $y));
				$y = $max_y;
			}
		
			if (imagesx($im) != $x || imagesy($im) != $y) {
				$tmp = imagecreatetruecolor($x, $y);
				imagecopyresampled($tmp, $im, 0, 0, 0, 0, $x, $y, imagesx($im), imagesy($im));
				imagedestroy($im);
				$im = $tmp;
			}
		}
	
		return $im;
	}

	###############################################
	########## TVORBA NAHLEDU - DRUHA CAST ########
	function CreateNewIMG ($original,$nahled,$omezX,$omezY) { 
		//Use Function loadjpeg(filename and path, max width, max height) keeps ratios correct
		//requires GD libraries, included automatically with compiled PHP4.3 not sure about self installer for windows

		$jpg = JpeG::loadjpeg("$original",$omezX,$omezY);

		//uncomment below to create a file from new image, quality 60%, need write permissions to folder
		$info = JpeG::get_file_extension($original);
    
    if($info=="jpg"){
      imagejpeg($jpg,"$nahled",100);
    }
    elseif($info=="png"){
      imagepng($jpg,"$nahled" );
    }
	}
	
	function get_file_extension($file_name)
  {
      return mb_strtolower(substr(strrchr($file_name,'.'),1), "UTF-8");
  }
}
?>