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114 lines
3.4 KiB
Markdown
114 lines
3.4 KiB
Markdown
---
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description: "从图像中移除 EXIF、GPS、ICC 和 XMP 元数据,以保护隐私并减小文件大小。"
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i18n_source_hash: e89147734fd0
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i18n_provenance: human
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i18n_output_hash: 0beed818cd0e
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---
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# 移除元数据 {#remove-metadata}
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从图像中移除 EXIF、GPS、ICC 色彩配置文件和 XMP 元数据。适用于保护隐私(移除 GPS 坐标、相机信息)以及减小文件大小。
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## API 端点 {#api-endpoints}
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### 移除元数据 {#strip-metadata}
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`POST /api/v1/tools/image/strip-metadata`
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处理图像并返回移除了所选元数据的清理版本。
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### 检查元数据 {#inspect-metadata}
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`POST /api/v1/tools/image/strip-metadata/inspect`
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以 JSON 形式返回解析后的元数据,不修改图像。适用于在移除前预览存在哪些元数据。
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## 参数(移除) {#parameters-strip}
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| 参数 | 类型 | 必填 | 默认值 | 说明 |
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|-----------|------|----------|---------|-------------|
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| stripExif | boolean | 否 | `false` | 移除 EXIF 数据(相机设置、日期等) |
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| stripGps | boolean | 否 | `false` | 仅移除 GPS/位置数据 |
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| stripIcc | boolean | 否 | `false` | 移除 ICC 色彩配置文件 |
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| stripXmp | boolean | 否 | `false` | 移除 XMP 元数据(Adobe、IPTC) |
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| stripAll | boolean | 否 | `true` | 一次性移除所有元数据 |
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当 `stripAll` 为 `true` 时,它会覆盖各个单独的标志并移除所有内容。
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## 示例请求 {#example-request}
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移除所有元数据:
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```bash
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curl -X POST http://localhost:1349/api/v1/tools/image/strip-metadata \
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-H "Authorization: Bearer si_your-api-key" \
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-F "file=@photo.jpg" \
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-F 'settings={"stripAll": true}'
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```
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仅移除 GPS 数据(保留相机信息和色彩配置文件):
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```bash
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curl -X POST http://localhost:1349/api/v1/tools/image/strip-metadata \
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-H "Authorization: Bearer si_your-api-key" \
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-F "file=@photo.jpg" \
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-F 'settings={"stripAll": false, "stripGps": true}'
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```
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检查元数据而不修改:
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```bash
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curl -X POST http://localhost:1349/api/v1/tools/image/strip-metadata/inspect \
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-H "Authorization: Bearer si_your-api-key" \
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-F "file=@photo.jpg"
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```
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## 示例响应(移除) {#example-response-strip}
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```json
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{
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"jobId": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
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"downloadUrl": "/api/v1/download/a1b2c3d4-e5f6-7890-abcd-ef1234567890/photo.jpg",
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"originalSize": 2450000,
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"processedSize": 2380000
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}
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```
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## 示例响应(检查) {#example-response-inspect}
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```json
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{
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"filename": "photo.jpg",
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"fileSize": 2450000,
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"exif": {
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"Make": "Canon",
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"Model": "EOS R5",
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"DateTimeOriginal": "2024:03:15 14:30:00",
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"ExposureTime": "1/250",
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"FNumber": 2.8,
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"ISO": 400
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},
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"gps": {
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"GPSLatitudeRef": "N",
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"GPSLatitude": [37, 46, 30],
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"_latitude": 37.775,
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"_longitude": -122.4183
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},
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"icc": {
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"Profile Size": "3144 bytes",
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"Color Space": "RGB",
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"Description": "sRGB IEC61966-2.1"
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},
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"xmp": {
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"CreatorTool": "Adobe Photoshop 25.0"
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}
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}
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```
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## 说明 {#notes}
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- 移除后,图像会以其原始格式重新编码。JPEG 使用 mozjpeg 以质量 90 编码,PNG 使用压缩级别 9,WebP 使用质量 85。
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- 如果图像标记了非 sRGB 配置文件,移除 ICC 配置文件可能导致细微的色彩偏移。如果色彩准确性很重要,请使用 `stripIcc: false`。
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- 检查端点会将 GPS 坐标解析为十进制的纬度/经度值(以下划线为前缀)以便使用。
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- 支持的输入格式:JPEG、PNG、WebP、AVIF、TIFF、GIF。
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