114 lines
4.0 KiB
Bash
Executable File
114 lines
4.0 KiB
Bash
Executable File
#!/bin/zsh
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setopt null_glob
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# 设置默认值或从环境变量获取
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INPUT="${INPUT_DIR:-./images}"
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OUTPUT="${OUTPUT_DIR:-./images_output}"
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MODELPATH="${MODELPATH:-./models}"
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MODELNAME="${MODELNAME:-ultramix-balanced-4x}"
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BIN_PATH="${BIN_PATH:-./bin/mac/upscayl-bin}"
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TARGET_WIDTH=4320
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TARGET_HEIGHT=7680
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FORMAT="jpg"
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THREADS="4:8:4"
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TARGET_SIZE=$((10 * 1024 * 1024)) # 10MB
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MAX_SIZE=$((20 * 1024 * 1024)) # 20MB
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echo "===== 开始批量处理图片 ====="
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echo "输入目录: $INPUT"
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echo "输出目录: $OUTPUT"
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echo "模型路径: $MODELPATH"
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echo "模型名称: $MODELNAME"
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echo "二进制文件: $BIN_PATH"
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# 确保输出目录存在
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mkdir -p "$OUTPUT"
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# 循环对每个图片单独执行 upscayl-bin，输出路径为文件路径
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for img in "$INPUT"/*.{png,jpg,jpeg}; do
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[ -e "$img" ] || continue
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base=$(basename "$img")
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out_img="$OUTPUT/${base%.*}.$FORMAT"
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compress=10 # 0为无压缩，100为最大压缩
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try=1
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echo "\n==== 开始处理: $base ===="
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echo "输入文件: $img"
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echo "输出文件: $out_img"
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echo "模型: $MODELNAME, 模型路径: $MODELPATH"
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echo "格式: $FORMAT"
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# 获取原图宽高
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read orig_w orig_h <<< $(sips -g pixelWidth -g pixelHeight "$img" 2>/dev/null | awk '/pixelWidth/ {w=$2} /pixelHeight/ {h=$2} END{print w,h}')
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if [ "$orig_w" -lt "$orig_h" ]; then
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short=$orig_w
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long=$orig_h
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else
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short=$orig_h
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long=$orig_w
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fi
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echo "DEBUG: orig_w=$orig_w, orig_h=$orig_h, short=$short, long=$long"
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scale1=$(echo "scale=8; 4320/$short" | bc)
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scale2=$(echo "scale=8; 7680/$long" | bc)
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echo "DEBUG: scale1=$scale1, scale2=$scale2"
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# 取scale1和scale2的最大值
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scale=$(echo "$scale1 > $scale2" | bc -l)
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if [ "$scale" -eq 1 ]; then
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use_scale=$scale1
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else
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use_scale=$scale2
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fi
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use_scale=$(printf "%f" "$use_scale")
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echo "DEBUG: use_scale=$use_scale"
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# 保证不缩小
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scale_cmp=$(echo "$use_scale > 1" | bc -l)
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echo "DEBUG: scale_cmp=$scale_cmp"
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if [ "$scale_cmp" -eq 1 ]; then
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target_w=$(awk -v w="$orig_w" -v s="$use_scale" 'BEGIN{printf "%d", w*s+0.5}')
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target_h=$(awk -v h="$orig_h" -v s="$use_scale" 'BEGIN{printf "%d", h*s+0.5}')
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echo "原图分辨率: ${orig_w}x${orig_h}, 目标分辨率: ${target_w}x${target_h} (短边≥4320, 长边≥7680)"
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else
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target_w=$orig_w
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target_h=$orig_h
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echo "原图分辨率: ${orig_w}x${orig_h}, 已满足短边≥4320且长边≥7680，无需放大"
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fi
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while true; do
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echo "尝试第 $try 次: compress=$compress"
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upscale_cmd="\"$BIN_PATH\" -i \"$img\" -o \"$out_img\" -f $FORMAT -m \"$MODELPATH\" -n $MODELNAME -r \"${target_w}x${target_h}\" -c $compress -j $THREADS -v"
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echo "执行命令: $upscale_cmd"
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eval $upscale_cmd
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if [ ! -f "$out_img" ]; then
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echo "$base: 未生成图片，compress=$compress"
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break
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fi
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size=$(stat -f%z "$out_img")
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res=$(sips -g pixelWidth -g pixelHeight "$out_img" 2>/dev/null | awk '/pixelWidth|pixelHeight/ {print $2}' | xargs | sed 's/ /x/')
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echo "$base: compress=$compress, size=${size} bytes, 分辨率=${res}"
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if [ $size -le $MAX_SIZE ] || [ $compress -ge 100 ]; then
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echo "$base: 满足大小要求，最终 compress=$compress"
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break
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fi
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# compress 每次递增10，最大不超过100
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compress=$((compress + 10))
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[ $compress -gt 100 ] && compress=100
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try=$((try+1))
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[ $try -gt 10 ] && echo "$base: 达到最大尝试次数，停止调整" && break
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done
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done
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echo "\n===== 输入目录: $INPUT ====="
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for img in "$INPUT"/*.{png,jpg,jpeg}; do
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[ -e "$img" ] || continue
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size=$(stat -f%z "$img")
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res=$(sips -g pixelWidth -g pixelHeight "$img" 2>/dev/null | awk '/pixelWidth|pixelHeight/ {print $2}' | xargs | sed 's/ /x/')
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echo "$(basename "$img"): ${size} bytes, ${res}"
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done
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echo "\n===== 输出目录: $OUTPUT ====="
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for img in "$OUTPUT"/*.{png,jpg,jpeg}; do
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[ -e "$img" ] || continue
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size=$(stat -f%z "$img")
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res=$(sips -g pixelWidth -g pixelHeight "$img" 2>/dev/null | awk '/pixelWidth|pixelHeight/ {print $2}' | xargs | sed 's/ /x/')
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echo "$(basename "$img"): ${size} bytes, ${res}"
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done |