first commit

cam

@@ -0,0 +1,29 @@
+#!/bin/sh
+
+if [ -n "$1" ]; then
+    out=$1
+    keep=1
+else
+    out=$(mktemp --suffix=.png)
+    keep=
+fi
+conf=$(mktemp)
+trap 'rm -f "$conf"; [ -z "$keep" ] && rm -f "$out"' EXIT
+
+printf 's screenshot-to-file "%s" ; quit\n' "$out" > "$conf"
+
+mpv av://v4l2:/dev/video0 \
+    --demuxer-lavf-format=video4linux2 \
+    --demuxer-lavf-o=input_format=mjpeg,video_size=1280x720 \
+    --profile=low-latency \
+    --force-window=immediate \
+    --geometry=50%:50% \
+    --input-conf="$conf" \
+    --title=cam --osd-msg1="s: snap   q: cancel" \
+    --really-quiet 2>/dev/null
+
+[ -s "$out" ] || exit 0
+[ -n "$keep" ] && exit 0
+
+xclip -selection clipboard -t image/png -loops 1 < "$out" &
+sleep 0.1