On Mon, Jan 23, 2012 at 1:51 PM, Nicholas Cooper <nicholas@xxxxxxxxxxxxx> wrote: > Hi everyone, > > I've created an image in RGB from ImageMagick, it's 4 by 4 so I'm > expecting 48 numbers (4*4*3). [width*height*(R,G,B)] > > When I read the file with PHP and unpack it I get between 330 and 333, > I guess this difference is down to headers and end of file data. Is > there anyway to access only the useful image bits, those 48 numbers? > > Thank you, > > Nicholas Cooper > Hi, The easiest way is probably using imagecolorat[1]. Just do a nested for loop over x and y values, and call imagecolorat for each pixel. Matijn [1] www.php.net/imagecolorat -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
