A php code for generating thumbnails proportionally

A php thumbnail generated proportionally. In this article, image is the image address you want to generate. This is a php thumbnail generated proportionally, only images of the specified size can be generated without deformation of the ekt.

A php tutorial generates thumbnail code proportionally

In this article, image is the image address you want to generate. This is a php code for generating thumbnails in proportion. You only need to provide images to generate images of the specified size without changing the ekt.
*/

Function resizeimage ($ image, $ width, $ height, $ scale ){
List ($ imagewidth, $ imageheight, $ imagetype) = getimagesize ($ image );
$ Imagetype = image_type_to_mime_type ($ imagetype );
$ Newimagewidth = ceil ($ width * $ scale );
$ Newimageheight = ceil ($ height * $ scale );
$ Newimage = imagecreatetruecolor ($ newimagewidth, $ newimageheight );
Switch ($ imagetype ){
Case "image/gif ":
$ Source = imagecreatefromgif ($ image );
Break;
Case "image/pjpeg ":
Case "image/jpeg ":
Case "image/jpg ":
$ Source = imagecreatefromjpeg ($ image );
Break;
Case "image/png ":
Case "image/x-png ":
$ Source = imagecreatefrompng ($ image );
Break;
}
Imagecopyresampled ($ newimage, $ source, 0, 0, 0, $ newimagewidth, $ newimageheight, $ width, $ height );
 
Switch ($ imagetype ){
Case "image/gif ":
Imagegif ($ newimage, $ image );
Break;
Case "image/pjpeg ":
Case "image/jpeg ":
Case "image/jpg ":
Imagejpeg ($ newimage, $ image, 90 );
Break;
Case "image/png ":
Case "image/x-png ":
Imagepng ($ newimage, $ image );
Break;
}
 
Chmod ($ image, 0777 );
Return $ image;
}
?>