Method

VipsRegionpaint

Declaration [src] 

void
vips_region_paint (
  VipsRegion* reg,
  const VipsRect* r,
  int value
)

Description [src]

Paints value into reg covering rectangle r. r is clipped against reg->valid.

For int images, value is passed to memset(), so it usually needs to be 0 or 255. For float images, value is cast to a float and copied in to each band element.

r is clipped against reg->valid.

See also

vips_region_black().

Parameters

r

Type: VipsRect

Area to paint.

The data is owned by the caller of the method.
value

Type: int

Value to paint.