From 1dc2862407a21e1d3eedeb37a2dde7c1000865d8 Mon Sep 17 00:00:00 2001
From: xpadev <xpadev@gmail.com>
Date: Sat, 25 Nov 2023 23:18:57 +0900
Subject: [PATCH 1/2] fix: ffmpeg options

---
 electron/converter.ts | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/electron/converter.ts b/electron/converter.ts
index f5aafe6..b561264 100644
--- a/electron/converter.ts
+++ b/electron/converter.ts
@@ -17,11 +17,14 @@ const startConverter = async (queue: ConvertQueue): Promise<void> => {
     r: queue.option.fps,
   });
   converter.output(queue.output.path, {
-    vcodec: "libx264",
-    pix_fmt: "yuv420p",
+    sws_flags: "spline+accurate_rnd+full_chroma_int",
     "b:v": "0",
     crf: "30",
-    filter_complex: `[0:v]fps=fps=${queue.option.fps},pad=width=max(iw\\, ih*(16/9)):height=ow/(16/9):x=(ow-iw)/2:y=(oh-ih)/2,scale=w=1920:h=1080[3];[1:v]scale=out_color_matrix=bt709[4];[3][4]overlay=format=rgb[out_v]`,
+    filter_complex: `[0:v]fps=fps=${queue.option.fps},pad=width=max(iw\\, ih*(16/9)):height=ow/(16/9):x=(ow-iw)/2:y=(oh-ih)/2,scale=w=1920:h=1080[3];[1:v]format=yuva444p,colorspace=bt709:iall=bt601-6-525:fast=1[4];[1:v]format=rgba,alphaextract[5];[4][5]alphamerge[6];[3][6]overlay[out_v]`,
+    color_range: 1,
+    colorspace: 1,
+    color_primaries: 1,
+    color_trc: 1,
     "map:v": "[out_v]",
     "map:a": "0:a",
     r: queue.option.fps,

From e222ded9607179f3986d95e9655efb3f5c2892e8 Mon Sep 17 00:00:00 2001
From: XPA <xpadev@gmail.com>
Date: Sat, 25 Nov 2023 23:34:05 +0900
Subject: [PATCH 2/2] release: v0.0.20

---
 package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.json b/package.json
index e3540f4..919b86b 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "niconicomments-convert",
   "private": false,
-  "version": "0.0.19",
+  "version": "0.0.20",
   "type": "commonjs",
   "license": "MIT",
   "main": "build/electron/electron.js",