如果图像大小超过 50 kb,如何调整图像大小。
这是我当前的代码。
$sess=66666;
$images = $_FILES["photoimg"]["tmp_name"];
$new_images = "$sess.gif";
$width=200;
//*** Fix Width & Heigh (Autu caculate) ***//
$size=GetimageSize($images);
$height=round($width*$size[1]/$size[0]);
if($size[2] == 1) {
$images_orig = imagecreatefromgif($images);
} else if($size[2] == 2) {
$images_orig = imagecreatefromjpeg($images);
}else if($size[2] == 3) {
$images_orig = imagecreatefrompng($images);
}
$photoX = ImagesX($images_orig);
$photoY = ImagesY($images_orig);
$images_fin = ImageCreateTrueColor($width, $height);
ImageCopyResampled($images_fin, $images_orig, 0, 0, 0, 0, $width+1, $height+1, $photoX, $photoY);
Imagejpeg($images_fin,"images/".$new_images);
ImageDestroy($images_orig);
ImageDestroy($images_fin);