Top "Gd" questions

No PNG support in PHP GD Library but has GIF and JPEG Support. How can I fix this?

I am running MAMP server Version 3.0.5 on OS X Yosemite. It seems to be missing PNG Support on my php …

php image-processing gd mamp libpng

PHP imagefttext (imagettftext) not displaying anything

I'm almost positive that there is a stupid reason this is not working, but I just can't figure this one …

php gd imagettftext

Unable to create GD image resource from BMP with MIME type 'image/x-ms-bmp' in PHP

I'm trying to create a GD image resource from a BMP image, however I'm having no luck. The BMP image …

php gd bmp

Heroku - how to enable gd on heroku php application?

Heroku said: The following built-in extensions have been built “shared” and can be enabled through composer.json (internal identifier names …

php heroku gd

Read text in image with PHP

I'm trying to read the text from this image: I want to read the price, e.g. "EUR42721.92" I tried …

php curl image-processing ocr gd

Displaying images using PHP not working

I'm trying to display an image using a PHP script. Basically so the php script is passed on the full …

php image image-processing gd gd2

Installing GD library for perl on MacOSX 10.6

I have been trying to install GD library for perl to no avail a long while now. I've tried every …

perl installation gd circos

How does "imagettfbbox()" in PHP work?

Could you please explain what exactly the return value of imagettfbbox() mean? The manual says: imagettfbbox() returns an array with 8 …

php gd

Good way to identify similar images?

I've developed a simple and fast algorithm in PHP to compare images for similarity. Its fast (~40 per second for 800x600 …

php image gd computer-vision content-based-retrieval

RGB to closest predefined color

Edit: With the answer given I made this function function grabclosestcolor($r, $g, $b){ $colors = array(array(124,12,12),array(7,7,11),array(110,224,219),array(123,123,123),…

php function colors gd