[Feature request] Document Scanner able to apply Cropping Selection directly or Auto Filtering after document scan.

**Set default filter selection after document scanner**
After user scan the document Set default filter selection. Like User open the scanner, scan the document show cropping direct. so user can crop image directly.
Also once scanned the document show image filter selection default. setup grayscale filter automatically, so users does not have to click filter button each time.
Or is there any way to set aspect ratio for the document
or is there any way to get the image scanned document image height and width.
**Mobile environment**
Android, IOS or both