Specifies the image storage to load.
Note that the filename specified here must include the extension.
If there is no extension, the file will not be found and an error will occur.
Return Value
Dictionary array of information
Description
Loads only the image information.
Since the image data itself is not loaded, it can be read quickly when you only want the information.
The width and height in the returned dictionary are mandatory; other information depends on the image format.