commit c8904e53abc2e8cf52a096bb44c259c9c8df7d39
Author: Brion Vibber <brion@pobox.com>
Date:   Sat Sep 16 09:34:10 2023 -0700

    init

diff --git a/tone-map b/tone-map
new file mode 100755
index 0000000..65b8c5a
--- /dev/null
+++ b/tone-map
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+OPTS=""
+PEAK=1000
+
+for INFILE in "$@"
+do
+    if [[ "$1" =~ ^--.* ]]
+    then
+        echo "OPTION: $1"
+        OPTS="$OPTS $1"
+        shift
+    else
+        echo "FILE: $INFILE"
+
+        ffmpeg \
+            -i "$INFILE" \
+            -crf 22 \
+            -vf "zscale=t=linear,tonemap=hable:peak=$PEAK:desat=0.0,zscale=t=bt709:p=bt709:m=bt709:r=full:dither=ordered,vibrance=0.2,format=yuv420p" \
+            $OPTS \
+            -y "${INFILE%.mp4}-sdr.mp4"
+    fi
+done