Top "Gd" questions

Efficient JPEG Image Resizing in PHP

What's the most efficient way to resize large images in PHP? I'm currently using the GD function imagecopyresampled to take …

php image gd jpeg

imagecreatefrompng() Makes a black background instead of transparent?

I make thumbnails using PHP and GD library but my code turn png transparency into a solid black color, Is …

php gd thumbnails

I have a base64 encoded png, how do I write the image to a file in PHP?

What's the proper way in PHP to create an image file (PNG), when I have the base64 encoding? I've been …

php png gd

How to install Imagick/imagemagick PHP extension on windows 7

How to install image magic in Windows 7. I followed these instruction To install IMagick on Windows XP (php 5.2.x) download …

php image imagemagick gd imagick

Compare 2 images in php

Comparing 2 images to see if they are both the same files are easy, threw the files MD5, but is it …

php image compare gd

How do I resize pngs with transparency in PHP?

I'm attempting to resize pngs with transparent backgrounds in PHP and the code samples I've found online don't work for …

php png gd resize

Create Image From Url Any File Type

I know of imagecreatefromgif(), imagecreatefromjpeg(), and imagecreatefrompng() but is there a way to create an image resource (for png preferably) …

php image gd

Compiling PHP with GD and libjpeg support

I compile my own PHP, partly to learn more about how PHP is put together, and partly because I'm always …

php gd compilation centos libjpeg

Put PNG over a JPG in PHP

I want to do the following in PHP: I have two images, a jpg and a png. I want to …

php image image-processing gd

Detect main colors in an image with PHP

I am trying to replicate the functionality that Dribbble.com does with detecting the predominant colors in an Image. In …

php image-processing imagemagick gd