Remove wartermark with a watermarked image subtracted from a watermark mask.

Discription of the paramaters.

Load from: Select a directory whith contains watermarked images.

Load File type: Select extentions of the files.

Save to: Select a directory output images.

Watermark: Select file of a mask-image of watermark.

Synthesis method: Select GIMP's synthesis method.

Opacity: Input opacity of watermark when image synthesised.

Ex, A watermarked image

minus the watermark

= A removed image

Attention, This program can't remove a watermarked image if it's saturated.

Saturated image

Error

This program is builded by cited and altered https://qiita.com/appin/items/173abe8fe169789d0617 (written by appin).