I came up with a technique for hiding an identifying watermark in a photo that is almost completely invisible but is also easily revealed with some sharpening. You can use this to prove that an image ...

• Watermark Size (% of Image Width): Set how large the watermark should be relative to the width of the images being processed. • Watermark Position: Choose where the watermark should appear. Click OK ...

Watermarks can be seen on some photographs for copyright reasons, but in some cases even people or companies who clearly don’t own copyrights add watermarks, such as online resellers who add ...