<?
	class image
	{	
		var $image_property = "";
		var $required		= "";
		
		function getImageInfo($imagename)
		{
			if(!file_exists($imagename))
			{
				trigger_error("Image  Library version 2.0 : The image path provided is not a valid path",E_USER_ERROR);
				return false;
			} // end of the if condition

			$this->image_property = getimagesize($imagename);			//getting the image size
			return true;
		}	
	
		function __getRatio()
		{
			if($this->required["height"] > $this->required["width"])
			{
				if($this->image_property[0] > $this->image_property[1])
				{
					$ratio = $this->image_property[1] / $this->image_property[0];
					$this->image_property[5] = $this->required["width"];
					$this->image_property[6] = $this->image_property[5] * $ratio;
				}
				else
				{
					$ratio = $this->image_property[0] / $this->image_property[1];
					$this->image_property[6] = $this->required["width"];
					$this->image_property[5] = $this->image_property[6] * $ratio;

				}
			}
			else
			{

				if($this->image_property[0] > $this->image_property[1])
				{
					$ratio = $this->image_property[1] / $this->image_property[0];
					$this->image_property[5] = $this->required["width"];
					$this->image_property[6] = $this->image_property[5] * $ratio;

				}
				else
				{
					$ratio = $this->image_property[0] / $this->image_property[1];
					$this->image_property[6] = $this->required["height"];
					$this->image_property[5] = $this->image_property[6] * $ratio;
				}
			}
			$this->required["width"] = $this->image_property[5];
			$this->required["height"] = $this->image_property[6];
		}
		
		
		function createthumb($img, $new_width, $new_height)
		{
			//First, check for a valid file.
			if (is_file($img)) 
			{
				//Now, get the current file size.
				if ($this->getImageInfo($img)) 
				{
					
					$this->required['width'] 	= $new_width;
					$this->required['height'] 	= $new_height;
					
					$this->__getRatio();
	
					//Now that we have the size constraints, let's find the file type.
					$thepath = pathinfo ($img);
					//Set up our thumbnail.
					
					$dst = imagecreatetruecolor($this->required["width"], $this->required["height"]);
					//Make a file name.
					$filename = str_replace (".".$thepath['extension'], "", $thepath["basename"]);
					$filename = $thepath["dirname"]."/thumb_".$filename . "" . $size . "." . $thepath['extension'];
					$types = array('jpg' => array('imagecreatefromjpeg', 'imagejpeg'),
					'jpeg' => array('imagecreatefromjpeg', 'imagejpeg'),
					'gif' => array('imagecreatefromgif', 'imagegif'),
					'png' => array('imagecreatefrompng', 'imagepng'));
					$x_type = strtolower($thepath['extension']);
					$func = $types[$x_type][0];
					$src = $func($img);
					
					//Create the copy.
					imagecopyresampled($dst, $src, 0, 0, 0, 0,$this->required["width"], $this->required["height"],$this->image_property[0], $this->image_property[1]);
					//Create the thumbnail.
					$func = $types[$x_type][1];
	
					$func($dst, $filename);
					return $dest;
				}
			}
			//echo "No image found.";
		}	
		
		function display_image($imagename , $new_width , $new_height)
		{
			$this->required['width'] 	= $new_width;
			$this->required['height'] 	= $new_height;		
			//echo $imagename;
			$this->image_property = getimagesize($imagename);
			$this->__getRatio();
		}
		
		function getBackground($img,$color,$bgArray)
		{
			if(!$color) return false;
			$c = $this->getColor($color,$img);
			if(!$c) return false;
			//@ imagefill($img, 0, 0, $c);
			//x,y,w,h
			imagefilledrectangle ($img,$bgArray["x"],$bgArray["y"],$bgArray["w"],$bgArray["h"],$c);
		}
		//imagecolorat 
		function getColor($color,$img)
		{
			if(!$color) return false;
			$c = $this->rgb2hex2rgb($color);
			if(!is_array($c)) return false;
			return @ imagecolorallocate($img, $c['r'], $c['g'], $c['b']);
		}

		function rgb2hex2rgb($c)
		{
			if(!$c) return false;
			$c = trim($c);
			$out = false;
			if(eregi("^[0-9ABCDEFabcdef\#]+$", $c)){
				$c = str_replace('#','', $c);
				$l = strlen($c);
				if($l == 3){
					unset($out);
					$out[0] = $out['r'] = $out['red'] = hexdec(substr($c, 0,1));
					$out[1] = $out['g'] = $out['green'] = hexdec(substr($c, 1,1));
					$out[2] = $out['b'] = $out['blue'] = hexdec(substr($c, 2,1));
				}elseif($l == 6){
					unset($out);
					$out[0] = $out['r'] = $out['red'] = hexdec(substr($c, 0,2));
					$out[1] = $out['g'] = $out['green'] = hexdec(substr($c, 2,2));
					$out[2] = $out['b'] = $out['blue'] = hexdec(substr($c, 4,2));
				}else $out = false;
				
			}elseif (eregi("^[0-9]+(,| |.)+[0-9]+(,| |.)+[0-9]+$", $c)){
				if(eregi(",", $c))
					$e = explode(",",$c);
				else if(eregi(" ", $c))
					$e = explode(" ",$c);
				else if(eregi(".", $c))
					$e = explode(".",$c);
				else return false;
				
				if(count($e) != 3) return false;
				
				$out = '#';
				for($i = 0; $i<3; $i++)
					$e[$i] = dechex(($e[$i] <= 0)?0:(($e[$i] >= 255)?255:$e[$i]));
				
				for($i = 0; $i<3; $i++)
					$out .= ((strlen($e[$i]) < 2)?'0':'').$e[$i];
					
				$out = strtoupper($out);
			}else $out = false;
			
			return $out;
		}	
		
		
				//new fill image function start here
	

		function imageFillColorXY($imgHeight,$imgObj)
		{	
			$array = array();
			
			for($i=0;$i<$imgHeight;$i++)
			{
				$color_index = imagecolorat($imgObj, $i, $i);
				$color[$i] = imagecolorsforindex($imgObj, $color_index);
				if($color[$i]['red'] == 255 && $color[$i]['green'] == 255 && $color[$i]['blue'] == 255)
				{
					$array["x"] = $i;
					$array["y"] = $i;
					break;
				}
			}
			return $array;
		}
		
		function imageFillColorHeight($imageFillColorX,$imgHeight,$imgObj)
		{
			$ih=0;
			for($i=$imageFillColorX;$i<$imgHeight;$i++)
			{
				$color_index = imagecolorat($imgObj, $imageFillColorX, $i);
				$color[$i] = imagecolorsforindex($imgObj, $color_index);
				if($color[$i]['red'] == 255 && $color[$i]['green'] == 255 && $color[$i]['blue'] == 255)
				{
					$ih++;
				}
			}
			return $ih;
		}
		
		function imageFillColorWidth($imageFillColorY,$imgWidth,$imgObj)
		{
			$iw=0;
			for($i=$imageFillColorY;$i<$imgWidth;$i++)
			{
				$color_index = imagecolorat($imgObj,$i,$imageFillColorY);
				$color[$i] = imagecolorsforindex($imgObj, $color_index);
				if($color[$i]['red'] == 255 && $color[$i]['green'] == 255 && $color[$i]['blue'] == 255)
				{
					$iw++;
				}
			}
			return $iw;
		}
		
	}
?>