Bug #77368 [Opn->Ver]: createimagefromgif() function don't work normaly

Edit report at https://bugs.php.net/bug.php?id=77368&edit=1 ID: 77368 Updated by: cmb@php.net Reported by: caovietlam at gmail dot com Summary: createimagefromgif() function don't work normaly -Status: Open +Status: Verified Type: Bug Package: GD related Operating System: Windows 10 Pro 64 bit PHP Version: 5.6.39 Assigned To: cmb Block user comment: N Private report: N New Comment: Thanks for the image! I can confirm that the bottom of the image is severly broken after the conversion. I'll have a closer look at this issue as soon as possible. Previous Comments: ------------------------------------------------------------------------ [2019-01-15 23:49:15] caovietlam at gmail dot com I apologize; I'm late. Alert emails was moved to spam folder so I didn't receive feedback. ------------------------------------------------------------------------ [2019-01-15 23:28:21] caovietlam at gmail dot com Here the link of file: https://drive.google.com/file/d/1HAEMw9WxsMM0QOBKBjGKx0bS5gDVqc2H/view?usp=sharing ------------------------------------------------------------------------ [2019-01-06 04:22:04] php-bugs at lists dot php dot net No feedback was provided. The bug is being suspended because we assume that you are no longer experiencing the problem. If this is not the case and you are able to provide the information that was requested earlier, please do so and change the status of the bug back to "Re-Opened". Thank you. ------------------------------------------------------------------------ [2018-12-29 11:30:56] cmb@php.net Please make the source file 'anh.gif' available for download from somewhere else (this bugtracker does not allow to attach image files). ------------------------------------------------------------------------ [2018-12-29 11:16:02] caovietlam at gmail dot com Description: ------------ The source file 'anh.gif' is viewing normally in any photo viewer. The destination files look so different with source file. Still appear when test with PHP 7.3.0. Test script: --------------- <?php // Load image from test file $im = imagecreatefromgif('anh.gif'); // Save to anothers format imagegif($im, 'test.gif'); imagepng($im, 'test.png'); imagejpeg($im, 'test.jpg'); ?> Expected result: ---------------- Destination files are similar with source when viewing. ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=77368&edit=1