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获取信息__获取图片信息_图片处理指南_对象存储 OSS-阿里云

可以通过 info操作 来获取获取文件的基本信息，包括宽度、长度、文件大小、格式。并且如果文件有exif信息，就返回exif信息；如果没有exif信息，就只返回基本信息。返回结果是json格式。

请求格式

操作名称：info

返回格式

json格式

示例

• 没有exif 的例子

https://image-demo.oss-cn-hangzhou.aliyuncs.com/example.jpg?x-oss-process=image/info

{
    "FileSize": {"value": "21839"},
    "Format": {"value": "jpg"},
    "ImageHeight": {"value": "267"},
    "ImageWidth": {"value": "400"}
}

• 有exif 的例子

https://image-demo.oss-cn-hangzhou.aliyuncs.com/f.jpg?x-oss-process=image/info

{
    "Compression": {"value": "6"},
    "DateTime": {"value": "2015:02:11 15:38:27"},
    "ExifTag": {"value": "2212"},
    "FileSize": {"value": "23471"},
    "Format": {"value": "jpg"},
    "GPSLatitude": {"value": "0deg "},
    "GPSLatitudeRef": {"value": "North"},
    "GPSLongitude": {"value": "0deg "},
    "GPSLongitudeRef": {"value": "East"},
    "GPSMapDatum": {"value": "WGS-84"},
    "GPSTag": {"value": "4292"},
    "GPSVersionID": {"value": "2 2 0 0"},
    "ImageHeight": {"value": "333"},
    "ImageWidth": {"value": "424"},
    "JPEGInterchangeFormat": {"value": "4518"},
    "JPEGInterchangeFormatLength": {"value": "3232"},
    "Orientation": {"value": "7"},
    "ResolutionUnit": {"value": "2"},
    "Software": {"value": "Microsoft Windows Photo Viewer 6.1.7600.16385"},
    "XResolution": {"value": "96/1"},
    "YResolution": {"value": "96/1"}}

最后更新：2016-11-23 17:16:11

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