In this tutorial, we will learn how to get the image width and height in php. We will use getimagesize() function to implement [...]

In this tutorial, we will introduce the way to add a watermark image to another image using php. 1. Read watermark image and [...]

In this tutorial, we will introdue how to convert an image to base64 encoding string in php. 1. Open and read image data [...]

In this tutorial, we will introduce how to add text watermark to an image using php. 1. Open an image <?php $image = [...]

In this tutorial, we will introduce the way to convert a colorful image to a grayscale image using php. 1. Open a png [...]