You can query image information, such as the length, width, height, and format, by using the info parameter after you use the image processing feature provided by Alibaba Cloud CDN to process an image.
Parameters
URL parameter: info
The image information is returned in JSON format. The information includes the length, height, width, format, quality, and orientation of the specified image.
{
"Length":1055089,
"Width":1920,
"Height":1080,
"Quality":100,
"Format":"JPEG",
"Orientation":"UNDEFINED"}
Example
URL used to query image information: http(s)://example.com/image01.png?image_process=info