Retrieve image details-CDN(CDN)-阿里云帮助中心

Append the info parameter to an image URL to retrieve its metadata as a JSON response. The response includes the image dimensions, format, quality, and orientation.

Parameters

Parameter	Type	Description
`info`	URL parameter	Returns image metadata in JSON format. Append it as the value of `image_process` in the query string.

Response fields

The response is a JSON object. The following table describes each field.

Field	Description	Example value
`Length`	File size	`1055089`
`Width`	Image width	`1920`
`Height`	Image height	`1080`
`Quality`	Compression quality	`100`
`Format`	Image format	`"JPEG"`
`Orientation`	EXIF orientation metadata	`"UNDEFINED"`

Example

Request URL:

http(s)://example.com/image01.png?image_process=info

Response:

{
  "Length": 1055089,
  "Width": 1920,
  "Height": 1080,
  "Quality": 100,
  "Format": "JPEG",
  "Orientation": "UNDEFINED"
}