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https://bugs.gentoo.org/545956
From c7e5dc617c7466c44935cdefbe7e79de319f98ca Mon Sep 17 00:00:00 2001
From: Pierre Joye <pierre.php@gmail.com>
Date: Sat, 17 Jan 2015 08:20:17 +0100
Subject: [PATCH] fix #111, invalid default quantization
---
src/gd_webp.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/gd_webp.c b/src/gd_webp.c
index fae3861..a3ae1ac 100644
--- a/src/gd_webp.c
+++ b/src/gd_webp.c
@@ -185,6 +185,9 @@ BGD_DECLARE(void) gdImageWebpCtx (gdImagePtr im, gdIOCtx * outfile, int quantiza
gd_error("gd-webp error: cannot allocate Y buffer");
return;
}
+ if (quantization == -1) {
+ quantization = 80;
+ }
vp8_quality = mapQualityToVP8QP(quantization);
U = Y + width * height;
--
2.3.5
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