func (d *FreenectDevice) RGBAFrame() *image.RGBA {
data, _ := d.RawRGBFrame(FREENECT_VIDEO_RGB)
r := image.Rect(0, 0, 640, 480)
img := image.NewRGBA(r)
for row := 0; row < 480; row++ {
for col := 0; col < 640; col++ {
targetPos := C.int(row*640*4 + col*4)
sourcePos := C.int(row*640*3 + col*3)
img.Pix[targetPos] = uint8(C.get_byte(data, sourcePos))
img.Pix[targetPos+1] = uint8(C.get_byte(data, sourcePos+1))
img.Pix[targetPos+2] = uint8(C.get_byte(data, sourcePos+2))
img.Pix[targetPos+3] = 1
}
}
img.Stride = 640 * 4
return img
}
func (d *FreenectDevice) DepthFrame() *image.RGBA {
data, _ := d.RawDepthFrame(FREENECT_DEPTH_REGISTERED)
r := image.Rect(0, 0, 640, 480)
img := image.NewRGBA(r)
for row := 0; row < 480; row++ {
for col := 0; col < 640; col++ {
targetPos := C.int(row*640*4 + col*4)
sourcePos := C.int(row*640*2 + col*2)
val := uint8(C.get_byte(data, sourcePos))
img.Pix[targetPos] = val
img.Pix[targetPos+1] = val
img.Pix[targetPos+2] = val
img.Pix[targetPos+3] = 1
}
}
img.Stride = 640 * 4
return img
}