detect
Performs document scanning on the original image of given page. The page must have the original image. Creates and stored the document (cropped) image file based on document scanning result (polygon) and optionally defined filter in the page object.
Return
New Page instance with updated fields Page.polygon and Page.detectionStatus
Parameters
page
Existing page with original image.
Throws
If the original image does not exists for Page
If there is a problem with acces to image bitmap.