GimpUi.PreviewArea.blend

@accepts(GimpUi.PreviewArea, int, int, int, int, Gimp.ImageType, [guint8], int, [guint8], int, guint8)
@returns(none)
def blend(self, x, y, width, height, type, buf1, rowstride1, buf2, rowstride2, opacity):
    # Python wrapper for gimp_preview_area_blend()
  

Composites buf1 on buf2 with the given opacity, draws the result to self and queues a redraw on the given rectangle.

Since GIMP 2.2

self

a GimpUi.PreviewArea widget.

x

x offset in preview

y

y offset in preview

width

buffer width

height

buffer height

type

the Gimp.ImageType of buf1 and buf2

buf1

a #guchar buffer that contains the pixel data for the lower layer

rowstride1

rowstride of buf1

buf2

a #guchar buffer that contains the pixel data for the upper layer

rowstride2

rowstride of buf2

opacity

The opacity of the first layer.