// Returns the next row as an array of pixel wands from the pixel iterator.
func (pi *PixelIterator) GetNextIteratorRow() (pws []*PixelWand) {
	num := C.size_t(0)
	pp := C.PixelGetNextIteratorRow(pi.pi, &num)
	if pp == nil {
		return
	}
	for i := 0; i < int(num); i++ {
		cpw := C.get_pw_at(pp, C.size_t(i))
		pws = append(pws, &PixelWand{cpw})
	}
	return
}
Example #2
0
func (self *PixelIterator) NextRow() (row []*Pixel) {
	pixelCount := C.size_t(0)
	pixels := C.PixelGetNextIteratorRow(self.iterator, &pixelCount)

	if pixels == nil {
		return nil
	}

	for i := 0; i < int(pixelCount); i++ {
		wand := C.get_pixel_wands_at(pixels, C.size_t(i))
		row = append(row, &Pixel{wand: wand})
	}

	return
}