一次生成多種不同尺寸的縮圖
阿新 • • 發佈:2018-12-30
<?php $filename="1.png"; list($src_w,$src_h,$imagetype)=getimagesize($filename); $mime=image_type_to_mime_type($imagetype); //echo $mime; $createfun=str_replace("/","createfrom",$mime); $outfun=str_replace("/",null,$mime); $src_image=$createfun($filename); $dst_50_image=imagecreatetruecolor(50,50); $dst_222_image=imagecreatetruecolor(222,222); $dst_350_image=imagecreatetruecolor(350,350); $dst_800_image=imagecreatetruecolor(800,800); imagecopyresampled($dst_50_image, $src_image, 0, 0, 0, 0,50, 50, $src_w, $src_h); imagecopyresampled($dst_222_image, $src_image, 0, 0, 0, 0,222, 222, $src_w, $src_h); imagecopyresampled($dst_350_image, $src_image, 0, 0, 0, 0,350,350, $src_w, $src_h); imagecopyresampled($dst_800_image, $src_image, 0, 0, 0, 0,800, 800, $src_w, $src_h); $outfun($dst_50_image,'uploads/images_50/'.$filename); $outfun($dst_222_image,'uploads/images_222/'.$filename); $outfun($dst_350_image,'uploads/images_350/'.$filename); $outfun($dst_800_image,'uploads/images_800/'.$filename); imagedestroy($src_image); imagedestroy($dst_50_image); imagedestroy($dst_222_image); imagedestroy($dst_350_image); imagedestroy($dst_800_image); ?>