Advanced Search

Return to Snippet

Revision: 17303
at August 31, 2009 12:14 by hasantayyar
Initial Code 
//to black and white
if(!file_exists('dw-bw.png')) {
	$img = imagecreatefrompng('dw-manipulate-me.png');
	imagefilter($img,IMG_FILTER_GRAYSCALE);
	imagepng($img,'db-bw.png');
	imagedestroy($img);
}

//to negative
if(!file_exists('dw-negative.png')) {
	$img = imagecreatefrompng('dw-manipulate-me.png');
	imagefilter($img,IMG_FILTER_NEGATE);
	imagepng($img,'db-negative.png');
	imagedestroy($img);
}


//to Sepia
if(!file_exists('dw-sepia.png')) {
	$img = imagecreatefrompng('dw-manipulate-me.png');
	imagefilter($img,IMG_FILTER_GRAYSCALE);
	imagefilter($img,IMG_FILTER_COLORIZE,100,50,0);
	imagepng($img,'db-sepia.png');
	imagedestroy($img);
}
Initial URL 
http://davidwalsh.name/php-image-filter
Initial Description 

                                

                                                            

                                    

                                        

                                        Initial Title
                                        

                                    

                                    
Image Manipulation with PHP and the GD Library

                                

                                                            

                                    

                                        

                                        Initial Tags
                                        

                                    

                                    

                                

                                                            

                                    

                                        

                                        Initial Language
                                        

                                    

                                    
PHP