PHP Graphics

Recent Tutorial

PHP Watermark

January 30, 2014
Adding watermark in PHP is very simple. It can be done using PHP image libraries like GD. Using GD functions, we can use text or image as watermark on to a target layer/document. PHP / GD Text Watermarking Text watermarking functions are, imagestring() – Adding text string into images imagettftext() – Adding text into images […]
This tutorial was added to PHP.

PHP Captcha

July 31, 2013
Before start working with user input by accessing HTML forms, we need to ensure that these inputs are entered manually by a human. Or else, people can submit bulk unwanted data though cron like program execution or any tools, which will create serious issues like, increasing server load, getting spam data and etc. For that, […]
This tutorial was added to PHP.

PHP Image Resize

July 19, 2013
While displaying images for our websites, it is important to ensure that it could be set within our layout boundary. If not, we need to resize these images, accordingly.  In PHP, resizing image, it can be achieved by using set of PHP functions to create new image from scratch, with the given dimensions, in which […]
This tutorial was added to PHP.

Get Image Properties using PHP

June 20, 2013
The data or Information that are associated with an image is called as metadata of the images. For example, image type, image width and height, attributes, created date, last modified date and etc. These information are not obvious to the user on simply viewing the images. In this article, we have to see about how […]
This tutorial was added to PHP.

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