[php-src] Issue #8154: AVIF with imagecopyresampled very bad quality

From: Date: Sun, 27 Feb 2022 04:11:10 +0000
Subject: [php-src] Issue #8154: AVIF with imagecopyresampled very bad quality
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-240052@lists.php.net to get a copy of this message
Issue: https://github.com/php/php-src/issues/8154 Comment Author: pierrejoye It seems something is not right in this build. @cmb69 Using 0.8.4-2, libgd master and libavif 0.8.4: ```C #include "gd.h" #include "gdtest.h" #include <stdio.h> int main() { gdImagePtr im; FILE *fp; im = gdImageCreateTrueColor(10, 10); fp = gdTestFileOpen("avif/phpgh_8154.jpeg"); if (!gdTestAssert(fp != NULL)) { printf("failed to open src file.\n"); return gdNumFailures(); } im = gdImageCreateFromJpeg(fp); fclose(fp); if (!im) { printf("failed1.\n"); } if (!gdTestAssert(im != NULL)) { printf("failed.\n"); return gdNumFailures(); } fp = fopen("out.avif", "wb"); if (!gdTestAssert(fp != NULL)) { printf("failed to open out file.\n"); return gdNumFailures(); } gdImageAvif(im, fp); fclose(fp); return gdNumFailures(); } ``` ![out](https://user-images.githubusercontent.com/282408/155867842-17d0a462-9df4-4acd-8765-fa3bbd1fb2a4.png)

« previous php.bugs (#240052) next »