From dc9d933d81646b53edab245eb8f96b1e82ba752f Mon Sep 17 00:00:00 2001 From: wolfbeast Date: Sat, 14 Jul 2018 07:45:06 +0200 Subject: Add pref to control CanOptimizeToImageLayer for large downscale factors. This resolves #626 --- modules/libpref/init/all.js | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'modules') diff --git a/modules/libpref/init/all.js b/modules/libpref/init/all.js index beab06aff..1b2793ed3 100644 --- a/modules/libpref/init/all.js +++ b/modules/libpref/init/all.js @@ -4346,6 +4346,12 @@ pref("image.http.accept", "image/webp,image/png,image/*;q=0.8,*/*;q=0.5"); // disable. pref("image.infer-src-animation.threshold-ms", 2000); +// Whether to always optimize to image layers. Setting this to true will increase +// performance of downscaled large images at the expense of visual quality, +// because we can't use HQ downscaling in image layers. +// Aliasing may occur past downscaling beyond 34% in that case. +pref("image.layerize.always", false); + // // Image memory management prefs // -- cgit v1.2.3