Makes php image processing simple. image processing class based on gb library. attached instance code download _ PHP Tutorial

Php makes it easy to process images using a gb library. The design idea of this class draws on jQuery and uses the concatenation method to operate images. for example, copy the code as follows: $imagenewUsaImage(array(filepathimage1.jpg). the design idea of image and image overwriting class is based on jQuery, use the concatenation method to operate images, such:

The code is as follows:

$ Image = new UsaImage (array ('filepath' => 'image1.jpg '));
// The Image overwrites an image. parameters 2 and 3 are the x and y positions to be placed.
$ Image-> Overlap ("image99.gif", 10, 10)
// Overwrite the image at a relative position. the last parameter is the scaling ratio. the default value is 1.
-> Overlap2('image00.gif ', array ('right' => 23, 'bottom' => 50), 0.5)
// Scale the image, set the maximum width and height, and scale the image proportionally.
-> Scale3 (1, 300,300)
// Output to the screen. The program header is automatically added, and the type is jpg. IMAGETYPE_JPEG is the constant of the php gb library.
-> Write (IMAGETYPE_JPEG );

Effect:

For more methods, see the code remarks.

Download the code: usaimage.rar

The image code is as follows: $ image = new usaimage(array('filepath'{'image1.jpg '); // The image is overwritten...