PHP advanced programming skills in Linux (3)-Linux general technology-Linux programming and kernel information. The following is a detailed description.
6. Create dynamic images
As long as you install some third-party library files and have some geometric knowledge, you can use PHP to create and process images. In fact, this does not require much geometric knowledge, because I have not graduated from college and can still use PHP to create images.
Install the GD library file before using basic image creation functions. If you want to create a function using JPEG-related images, you also need to install the jpeg-6b, and if you want to use the Type 1 Font in the image, you must install t1lib.
Before creating an image creation environment, make some preparations. First, install t1lib; then install the jpeg-6b, and then install the GD library file. Be sure to install it in the order given here, because the jpeg-6b is used when compiling GD as the Library, and errors occur during compilation if the jpeg-6b is not installed.
After installing these three components, you also need to reconfigure PHP, which is also one of the places you are glad to install PHP using DSO. Run make clean and add the following content to the current configuration:
