Choose a photo, suggest or adjust its four corners, then straighten it into a PNG scan. Your original file stays unchanged.
For the sharpest result: fill the frame with the card, hold steady, and use even light with no glare.
Place the four corners around the whole item. Drag a corner or focus it and use the arrow keys; Shift moves farther.
Suggestions work best on a plain background. Always check all four corners.
◆ Straightening & rendering…