From 847e9644cef3f6f01ccc4228d1211fc43de458b1 Mon Sep 17 00:00:00 2001
From: mmcwilliams <hi@mmcwilliams.com>
Date: Tue, 16 Apr 2019 18:08:28 -0400
Subject: [PATCH] Fix square gif generator

---
 scripts/square_gif.sh | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/scripts/square_gif.sh b/scripts/square_gif.sh
index c86b50f..d8beb35 100644
--- a/scripts/square_gif.sh
+++ b/scripts/square_gif.sh
@@ -1,10 +1,13 @@
 #!/bin/bash
 
-TMP_FILE=$(mktemp)
-
+TMP_CROP=$(mktemp)
+TMP_GIF=$(mktemp)
+TMP_PALETTE=$(mktemp)
 echo "Generating square gif of ${1} as ${2}x${2}"
 
-ffmpeg -i "$1" -c:v prores_ks -profile:v 3 -filter:v "crop=1080:1080:420:0" $TMP_FILE
-ffmpeg -i $TMP_FILE -f gif -vf scale=$2:$2 "square_${2}.gif"
+ffmpeg -y -i "$1" -c:v prores_ks -profile:v 3 -filter:v "crop=1080:1080:420:0" "$TMP_CROP.mov"
+ffmpeg -y -i "$TMP_CROP.mov" -c:v prores_ks -profile:v 3 -vf scale=$2:$2 "$TMP_GIF.mov"
+ffmpeg -y -i "$TMP_GIF.mov" -vf palettegen "$TMP_PALETTE.png"
+ffmpeg -y -i "$TMP_GIF.mov" -i "$TMP_PALETTE.png" -filter_complex paletteuse -f gif "square_${2}.gif"
 
 echo "Generated square_${2}.gif"
\ No newline at end of file