.gitignore

@@ -1 +0,0 @@
-test*/

Dockerfile

@@ -1,9 +0,0 @@
-FROM docker.io/debian:12-slim
-ENV DEBIAN_FRONTEND=noninteractive
-RUN apt-get update \
-    && apt-get install -y --no-install-recommends \
-        imagemagick \
-        zenity \
-    && rm -rf /var/lib/apt/lists/*
-COPY compress /usr/local/bin/
-CMD ["compress", "/images/"]

compose.yaml

@@ -1,12 +0,0 @@
----
-services:
-  app:
-    build: .
-    environment:
-      - DISPLAY=$DISPLAY
-      - XAUTHORITY=/.Xauthority
-    volumes:
-      - ./test/:/images/:ro
-      - ./test_1080p/:/images_1080p/
-      - "$XAUTHORITY:/.Xauthority:ro"
-      - "/tmp/.X11-unix/:/tmp/.X11-unix/"

compress

@@ -9,30 +9,6 @@ function wait_queue() {
     done
 }
 
-function compress() {(
-    local nb total dir newdir file
-    cd "$DIR"
-
-    dir="$PWD"
-    total="$(printf '%s\n' * | wc -l)"
-    newdir="${PWD%/*}/$(basename "$dir")_1080p"
-    mkdir -p "$newdir"
-    for file in *; do
-        "${IDENTIFY[@]}" "$file" 2> /dev/null >&2 \
-            && "${CONVERT[@]}" -resize x1080 "$file" "$newdir/$file" &
-        wait_queue
-        nb="$(printf '%s\n' "$newdir"/* | wc -l)"
-        echo "$((nb * 100 / total))"
-    done
-)}
-
-IDENTIFY=(identify)
-CONVERT=(convert)
-if command -v gm > /dev/null; then
-    IDENTIFY=(gm "${IDENTIFY[@]}")
-    CONVERT=(gm "${CONVERT[@]}")
-fi
-
 if [ -z "$1" ]; then
     set "$(zenity --file-selection --multiple --directory --separator='
 ')" > /dev/null
@@ -43,5 +19,16 @@ if [ -z "$1" ]; then
 fi
 
 for DIR in "$@"; do
-    compress | zenity --progress --title="$DIR"
+    cd "$DIR"
+    DIR="$PWD"
+    NEWDIR="${PWD%/*}/$(basename "$DIR")_1080p"
+    mkdir -p "$NEWDIR"
+    for FILE in *; do
+        wait_queue
+        identify "$FILE" 2> /dev/null >&2 \
+            && convert -resize x1080 "$FILE" "$NEWDIR/$FILE" &
     done
+done
+
+wait_queue
+zenity --info --text="Done"

test.sh

@@ -1,12 +0,0 @@
-#!/bin/bash -e
-
-CONVERT=(convert)
-if command -v gm > /dev/null; then
-    CONVERT=(gm "${CONVERT[@]}")
-fi
-
-mkdir -p test test_1080p
-
-"${CONVERT[@]}" -size 3840x2160 xc:black test/000.png
-
-printf '%s\n' {001..127} | xargs -P0 -I'{}' cp test/000.png test/'{}'.png