How to work

• 1 Choose or drag a file to upload to server
• 2 The system will find the most suitable scanning area by default, or you can drag the quadrangle to the appropriate area in the preview area(generally select the four corners of the document)
• 3 Choose and set the filter effect
• 4 Adjust the brightness and contrastness
• 5 Click button to submit and waiting feedback by server
• 6 Preview and download picture