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preview-tui-ext jpg previews (#905)

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* switch to jpg previews

* add ueberzug scaler
This commit is contained in:
luukvbaal 2021-03-21 11:29:44 +01:00 committed by GitHub
parent 9544eb91d2
commit bc59961d98
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 13 additions and 13 deletions
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26
plugins/preview-tui-ext
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@ -224,19 +224,19 @@ preview_file () {
} }
generate_preview() { generate_preview() {
if [ ! -f "$TMPDIR/$3.png" ]; then if [ ! -f "$TMPDIR/$3.jpg" ]; then
mkdir -p "$TMPDIR/${3%/*}" mkdir -p "$TMPDIR/${3%/*}"
case $4 in case $4 in
audio) ffmpeg -i "$3" "$TMPDIR/$3.png" -y >/dev/null 2>&1 ;; audio) ffmpeg -i "$3" "$TMPDIR/$3.jpg" -y >/dev/null 2>&1 ;;
epub) gnome-epub-thumbnailer "$3" "$TMPDIR/$3.png" >/dev/null 2>&1 ;; epub) gnome-epub-thumbnailer "$3" "$TMPDIR/$3.jpg" >/dev/null 2>&1 ;;
font) fontpreview -i "$3" -o "$TMPDIR/$3.png" >/dev/null 2>&1 ;; font) fontpreview -i "$3" -o "$TMPDIR/$3.jpg" >/dev/null 2>&1 ;;
gif) if exists ueberzug || [ "$TERMINAL" = "kitty" ]; then gif) if exists ueberzug || [ "$TERMINAL" = "kitty" ]; then
if [ ! -d "$TMPDIR/$3" ]; then if [ ! -d "$TMPDIR/$3" ]; then
mkdir -p "$TMPDIR/$3" mkdir -p "$TMPDIR/$3"
convert -coalesce "$3" "$TMPDIR/$3/${3##*/}.png" convert -coalesce "$3" "$TMPDIR/$3/${3##*/}.jpg"
fi fi
while true; do while true; do
for frame in $(find "$TMPDIR/$3"/*.png | sort -V); do for frame in $(find "$TMPDIR/$3"/*.jpg | sort -V); do
image_preview "$1" "$2" "$frame" image_preview "$1" "$2" "$frame"
sleep 0.1 sleep 0.1
done done
@ -248,15 +248,15 @@ generate_preview() {
image_preview "$1" "$2" "$3" image_preview "$1" "$2" "$3"
return return
fi ;; fi ;;
office) libreoffice --convert-to png "$3" --outdir "$TMPDIR/${3%/*}" > /dev/null 2>&1 office) libreoffice --convert-to jpg "$3" --outdir "$TMPDIR/${3%/*}" > /dev/null 2>&1
filename="$(echo "${3##*/}" | cut -d. -f1)" filename="$(echo "${3##*/}" | cut -d. -f1)"
mv "$TMPDIR/${3%/*}/$filename.png" "$TMPDIR/$3.png" ;; mv "$TMPDIR/${3%/*}/$filename.jpg" "$TMPDIR/$3.jpg" ;;
pdf) pdftoppm -png -f 1 -singlefile "$3" "$TMPDIR/$3" >/dev/null 2>&1 ;; pdf) pdftoppm -jpeg -f 1 -singlefile "$3" "$TMPDIR/$3" >/dev/null 2>&1 ;;
video) ffmpegthumbnailer -i "$3" -o "$TMPDIR/$3.png" -s 0 -q 10 >/dev/null 2>&1 ;; video) ffmpegthumbnailer -i "$3" -o "$TMPDIR/$3.jpg" -s 0 -q 10 >/dev/null 2>&1 ;;
esac esac
fi fi
if [ -f "$TMPDIR/$3.png" ]; then if [ -f "$TMPDIR/$3.jpg" ]; then
image_preview "$1" "$2" "$TMPDIR/$3.png" image_preview "$1" "$2" "$TMPDIR/$3.jpg"
else else
fifo_pager print_bin_info "$3" fifo_pager print_bin_info "$3"
fi fi
@ -282,7 +282,7 @@ image_preview() {
} }
ueberzug_layer() { ueberzug_layer() {
printf '{"action": "add", "identifier": "nnn_ueberzug", "x": 0, "y": 0, "width": "%s", "height": "%s", "path": "%s"}\n' "$1" "$2" "$3" > "$FIFO_UEBERZUG" printf '{"action": "add", "identifier": "nnn_ueberzug", "x": 0, "y": 0, "width": "%s", "height": "%s", "scaler": "fit_contain", "path": "%s"}\n' "$1" "$2" "$3" > "$FIFO_UEBERZUG"
} }
ueberzug_remove() { ueberzug_remove() {