146 lines
3.2 KiB
Bash
Executable File
146 lines
3.2 KiB
Bash
Executable File
#!/bin/bash
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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IMG_INPUT="$SCRIPT_DIR/../assets/images/originals"
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VID_INPUT="$SCRIPT_DIR/../assets/videos/originals"
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BASE_OUTPUT="$SCRIPT_DIR/../assets"
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IMAGE_SIZES=(480 720 1024 1366 1600 1920 2560 3840)
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IMAGE_FORMATS=("avif" "webp" "jpeg")
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echo "$SCRIPT_DIR"
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echo "$BASE_OUTPUT"
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# Videonamen (Ordner)
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VIDEO_NAMES=(
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"nHD"
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"FWVGA"
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"qHD"
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"HD"
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"HDplus"
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"FullHD"
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"1440p"
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"4K"
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)
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# Videogrößen (ffmpeg scale)
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VIDEO_SCALES=(
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"640:360"
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"854:480"
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"960:540"
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"1280:720"
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"1600:900"
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"1920:1080"
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"2560:1440"
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"3840:2160"
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)
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VIDEO_FORMATS=("mp4" "webm")
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###############################################
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# BILDER
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###############################################
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process_images() {
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echo "🖼️ Starte Bildverarbeitung..."
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for img in "$IMG_INPUT"/*.png; do
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[ -e "$img" ] || continue
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filename=$(basename "$img")
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name="${filename%.*}"
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width=$(magick identify -format "%w" "$img")
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height=$(magick identify -format "%h" "$img")
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orientation="landscape"
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[ "$height" -gt "$width" ] && orientation="portrait"
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echo "Bild: $filename ($orientation)"
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for size in "${IMAGE_SIZES[@]}"; do
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for fmt in "${IMAGE_FORMATS[@]}"; do
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OUT_DIR="$BASE_OUTPUT/images/$size/$fmt"
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mkdir -p "$OUT_DIR"
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OUT_FILE="$OUT_DIR/$name.$fmt"
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if [ -f "$OUT_FILE" ]; then
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echo "⏩ Skip: $name.$fmt existiert bereits ($size)"
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continue
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fi
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if [ "$orientation" = "landscape" ]; then
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magick "$img" -resize "${size}" "$OUT_FILE"
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else
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magick "$img" -resize "x${size}" "$OUT_FILE"
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fi
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done
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done
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done
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}
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###############################################
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# VIDEOS
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###############################################
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process_videos() {
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echo "🎬 Starte Videobearbeitung..."
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for vid in "$VID_INPUT"/*.mp4; do
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[ -e "$vid" ] || continue
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filename=$(basename "$vid")
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name="${filename%.*}"
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echo "Video: $filename"
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# über Index 0–7 iterieren
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for i in "${!VIDEO_NAMES[@]}"; do
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res="${VIDEO_NAMES[$i]}"
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scale="${VIDEO_SCALES[$i]}"
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for vfmt in "${VIDEO_FORMATS[@]}"; do
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OUT_DIR="$BASE_OUTPUT/videos/$res/$vfmt"
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mkdir -p "$OUT_DIR"
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OUT_FILE="$OUT_DIR/$name.$vfmt"
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if [ -f "$OUT_FILE" ]; then
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echo "⏩ Skip: $name.$vfmt existiert bereits ($res)"
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continue
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fi
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if [ "$vfmt" = "mp4" ]; then
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ffmpeg -y -i "$vid" -vf "scale=$scale" \
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-c:v libx264 -crf 23 -preset medium \
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-c:a copy \
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"$OUT_FILE"
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else
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ffmpeg -y -i "$vid" -vf "scale=$scale" \
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-c:v libvpx-vp9 -b:v 0 -crf 32 \
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-c:a libopus \
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"$OUT_FILE"
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fi
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done
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done
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done
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}
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###############################################
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echo "----------------------------------------------"
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echo " Bratonischer Medien-Konverter gestartet"
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echo " Skriptort: $SCRIPT_DIR"
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echo "----------------------------------------------"
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process_images
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process_videos
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echo "----------------------------------------------"
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echo " Fertig! Nur fehlende Dateien wurden erzeugt."
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echo "----------------------------------------------"
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