crop gif file

Php allows you to crop and scale images in the center 1 GetImageWidth (); 10 $ height = $ Image-> getImageHeight (); 11 // determines whether the length and width of the photo are equal to 12 if ($ width! = $ Height) {13 // if it is not equal, the

ImageMagick is a powerful, stable, and free toolset and development kit that can be used to read, write, and process picture files in more than 185 basic formats, including popular TIFF, JPEG, GIF, PNG, PDF, and PHOTOCD formats. With ImageMagick,

This article illustrates the method of Php_imagick to realize picture shearing, rotating, sharpening, subtractive or adding special effects. Share to everyone for your reference. The specific analysis is as follows: A php extension that allows PHP

Sometimes, when we see some funny videos, we can choose to make animated GIF images. How can we convert videos to gif images? In fact, it is very simple. a gif production tool can be easily used. Which GIF production tool is better? We recommend

We all know that images on webpages are generally in JPG, GIF, and PNG formats. What are their differences? after reading the following content, you may come to your own conclusions.   GIF format features: Transparency GIF Is a Boolean

How does PHP crop an image to a fixed size? Make a homepage call Image, sometimes you need to get a fixed size image, because the image position of the homepage is usually specified by the designer, if it is for the latest published image

1, the overall effect chart: 2. Principle of realization: (1) using the input onchange events to upload pictures asynchronously to the server (2) Get the relative address of the uploaded picture, echo back to the IMG tag (3) The use of Jcrop crop

PHP is usually built with the GD library, because it is built-in does not need to install additional plug-ins on the server, so it is easier to use, but if your program is the main function of processing images, then it is not recommended to use GD,

PHP crop an image to a fixed size code method. When you create a homepage call image, you often need to obtain a fixed-size image, because the image position of the homepage is usually specified by the designer. if you want to call the latest

PHP crop an image to a fixed size code method. When you create a homepage call image, you often need to obtain a fixed-size image, because the image position of the homepage is usually specified by the designer. if you want to call the latest