From 9b5a98676d18156d56fabae52dbc1d918e4401d4 Mon Sep 17 00:00:00 2001
From: Martin Herkt <lachs0r@srsfckn.biz>
Date: Sat, 15 Jun 2013 15:14:06 +0200
Subject: image_writer: Add PNG filter option (default "mixed")

The use of filters prior to PNG compression can greatly improve
compression ratio, with "mixed" (ImageMagick calls it "adaptive")
typically achieving the best results.
---
 video/image_writer.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'video/image_writer.h')

diff --git a/video/image_writer.h b/video/image_writer.h
index e73b526c7e..4f5942edb5 100644
--- a/video/image_writer.h
+++ b/video/image_writer.h
@@ -21,6 +21,7 @@ struct mp_csp_details;
 struct image_writer_opts {
     char *format;
     int png_compression;
+    int png_filter;
     int jpeg_quality;
     int jpeg_optimize;
     int jpeg_smooth;
-- 
cgit v1.2.3