Understanding document scanner
Document scanning prepares a photographed page for reading through framing and tonal correction.
Photograph the whole page in even light and check corners before increasing contrast.
A practical workflow
- Choose the required source files, if any. Files are handled as stated in the workspace privacy label.
- Set the available controls and apply the operation.
- Compare the actual output, check its dimensions and download the generated file.
Decisions and limitations
- Output width (pixels)
- Output height (pixels)
- Strength (%)
- Page corners as percentage pairs
Images up to 16 megapixels and 20 MB. Keep an original copy. Export preserves pixels, not editable layers or original metadata.
Questions about this task
Where do I use the current tool?
Correct the selected page perspective and apply a black and white threshold. This prepares a scan; it does not perform text recognition.
What should I check for document scanner?
Photograph the whole page in even light and check corners before increasing contrast.
Which settings and formats are confirmed?
PNG. Images up to 16 megapixels and 20 MB. Keep an original copy. Export preserves pixels, not editable layers or original metadata.