undefect

• scheme: add RIS undefect

See also:

• GIMP: устранение дефекта масштабирования

simple

• scheme: GRAIN-EXTRACT-MODE

GRAIN-EXTRACT-MODE overlay was used for both diff and patch, which greatly simplified the scheme.

See also:

• GIMP: обзор классических апскейпов
• GIMP: изменение размера изображения сплайнами Акима
• GIMP: изменение размера изображения с соблюдением правил RIS

scheme

• add Scheme script

simplify layers

The number of additional layers has been reduced to two: additions and subtractions.

layers model

The resulting image is obtained as a combination of layers.