Resize image on upload: I want to modify uploaded images to a specific size

This class can resize images to a given width and height.

It can take a given GIF, JPEG and PNG image and resize it to a given width and height.

The class can display the image as the current script output or save to a given file.

The quality percentage of the resized image is a configurable parameter.

This class is meant to assist in the management of files uploaded via Web forms.

It provides means to copy the uploaded files a separate folder. If the files are images in the GIF, PNG or JPEG format, it may also generate thumbnails by rescaling the uploaded images.
a basic upload script.. You can also resize the uploaded image and create thumbnails with that image

This is a simple class that can resize an image of any format supported by the PHP GD library extension.

It can resize an image give its target size values in absolute pixel values or by specifying the size values as a percentage.

In latter, the class can resize the image keeping the aspect ratio using the same percentage for the width and height scales or use different percentage scales to distort the aspect ratio.

The resized image is generated in true color so the original colors are preserved. For this, it is recommended to save the resized images in PNG or JPEG formats, despite the class supports all other formats supported by the GD library.