PHP image processing-image cropping using imagecopyresampled function example

This article mainly introduces the example of using imagecopyresampled function to crop images for PHP image processing. This example is relatively simple and is an entry-level learning summary, for more information, see crop images in a large background image. a common application is to crop an image in a specified area, you can crop an appropriate area from the uploaded image as your profile picture. Image cropping is similar to image scaling. Therefore, this function is also implemented using the imagecopyresampled () function. We also use JPEG image format as an example to declare an image cropping function cut (). The code is as follows:

For more PHP image processing, use the imagecopyresampled function to crop images. For more information, see the Chinese PHP website!