Specify the image storage to load.
Note that the file name specified here includes the extension.
If there is no extension, the file will not be found and an error will occur.
戻り値
Dictionary array of information
説明
Loads only image information.
The image is not read, so if you want to get only the information, it can be read at high speed.
The width and height of the returned dictionary are required, other information depends on the image format.