Php image compression method-PHP source code

Php compressed image

/* Open the image */$ src = "aa.jpg"; $ info = getimagesize ($ src); $ type = image_type_to_extension ($ info [2], false ); $ fun = "imagecreatefrom ". $ type; $ image = $ fun ($ src);/* Operation image * // 1. create a 300,200 true color image in the memory $ image_thumb = imagecreatetruecolor (200,300); // 2. core step: copy the source image to the true color image imagecopyresampled ($ image_thumb, $ image, 0, 0, 0, 0,200,300, $ info [0], $ info [1]); // 3. destroy the original image imagedestroy ($ image);/* output image * // browser header ("Content-type :". $ info ['Mime ']); $ fun = "image ". $ type; $ fun ($ image_thumb); // save the picture $ fun ($ image_thumb, 'AA _. '. $ type);/* destroy image */imagedestroy ($ image_thumb );