92 lines
3.1 KiB
Bash
92 lines
3.1 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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# 使用：convert_and_copy_exif.sh /path/to/source_dir [target_dir]
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# SOURCE_DIR 必填：包含原始带 EXIF 的原图的文件夹
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# TARGET_DIR 可选：要处理的文件夹（默认当前目录）
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if [[ "${1:-}" == "" ]]; then
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echo "Usage: $0 /path/to/source_dir [target_dir]" >&2
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exit 2
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fi
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SOURCE_DIR="$1"
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TARGET_DIR="${2:-.}"
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# 依赖检查
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if ! command -v exiftool >/dev/null 2>&1; then
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echo "exiftool not found. Please install exiftool." >&2
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exit 3
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fi
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# prefer magick if available (ImageMagick v7), otherwise use convert
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if command -v magick >/dev/null 2>&1; then
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IM_CONVERT="magick"
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elif command -v convert >/dev/null 2>&1; then
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IM_CONVERT="convert"
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else
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echo "ImageMagick (magick or convert) not found. Please install it." >&2
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exit 4
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fi
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# 处理扩展名列表（大小写无关）
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shopt -s nullglob
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mapfile -t files < <(find "$TARGET_DIR" -maxdepth 1 -type f \( -iname "*.jpg" -o -iname "*.jpeg" -o -iname "*.png" -o -iname "*.webp" -o -iname "*.heic" -o -iname "*.tif" -o -iname "*.tiff" -o -iname "*.bmp" -o -iname "*.gif" \) -print0 | xargs -0 -I{} printf '%s\n' "{}")
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if [[ ${#files[@]} -eq 0 ]]; then
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echo "No image files found in target directory: $TARGET_DIR"
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exit 0
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fi
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for srcpath in "${files[@]}"; do
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# 生成目标 jpg 文件路径（放在同一目录，保留原文件不覆盖）
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dir=$(dirname -- "$srcpath")
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base=$(basename -- "$srcpath")
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name_noext="${base%.*}"
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target_jpg="$dir/${name_noext}.jpg"
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# 如果源本身就是 .jpg/.jpeg，则将 target_jpg 指向原文件（不重复转码）
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ext="${base##*.}"
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lower_ext="${ext,,}"
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if [[ "$lower_ext" == "jpg" || "$lower_ext" == "jpeg" ]]; then
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target_jpg="$srcpath"
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echo "Skipping convert (already jpg): $srcpath"
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else
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# 转码为 jpg（如果目标存在则跳过转码）
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if [[ -f "$target_jpg" ]]; then
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echo "Target JPG already exists, skipping convert: $target_jpg"
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else
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echo "Converting: $srcpath -> $target_jpg"
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# -strip 在这里不使用，因为后面要用 exiftool 覆盖；保留像素信息
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"$IM_CONVERT" "$srcpath" -quality 95 "$target_jpg"
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if [[ $? -ne 0 ]]; then
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echo "Convert failed for $srcpath" >&2
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continue
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fi
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fi
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fi
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# 在 SOURCE_DIR 中查找同名原图（任意扩展名），优先返回第一个匹配
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found_src=""
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while IFS= read -r -d $'\0' cand; do
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found_src="$cand"
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break
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done < <(find "$SOURCE_DIR" -type f -iname "${name_noext}.*" -print0)
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if [[ -z "$found_src" ]]; then
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echo "No matching source with same name in $SOURCE_DIR for: $name_noext" >&2
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continue
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fi
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# 使用 exiftool 按提供的命令模板：先清掉再从 found_src 拷贝所有标签，设置 Artist 和 清空 UserComment，Orientation Normal
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echo "Copying EXIF from $found_src -> $target_jpg"
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exiftool -overwrite_original -all= -tagsFromFile "$found_src" "-all:all>all:all" -Artist="Paul" -UserComment= -Orientation=Normal "$target_jpg" >/dev/null 2>&1
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if [[ $? -eq 0 ]]; then
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echo "EXIF copied: $target_jpg"
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else
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echo "Failed to copy EXIF for $target_jpg" >&2
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fi
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done
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echo "Done."
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