Edit report at http://bugs.php.net/bug.php?id=53580&edit=1
ID: 53580 Updated by: fel...@php.net Reported by: chupakabr at gmail dot com Summary: During resize gdImageCopyResampled cause colors change -Status: Open +Status: Assigned Type: Bug Package: GD related Operating System: Windows, Ubuntu, CentOS, any? PHP Version: 5.2.16 -Assigned To: +Assigned To: pajoye Block user comment: N Private report: N Previous Comments: ------------------------------------------------------------------------ [2010-12-20 09:45:26] chupakabr at gmail dot com Description: ------------ Reproduce: To test resize image containing solid white background. After resize pixels with color different from #FFFFFF will appear. Probable cause: gdImageSetPixel parameters (red, green, blue, alpha) are casted to int in gdImageCopyResampled which cause them to floor so 254.9999999 became 254 instead of 255. Issues seem to be related: http://bugs.php.net/bug.php?id=30591 http://bugs.php.net/bug.php?id=41820 ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/bug.php?id=53580&edit=1