Golang copy_pixel_packets示例

示例#1

文件： pixel_im.go 项目： kilnyy/magick

func (im *Image) setPixels(r *Rect, src *C.PixelPacket, ex *C.ExceptionInfo) bool {
	dst := C.GetAuthenticPixels(im.image, C.ssize_t(r.X), C.ssize_t(r.Y), C.size_t(r.Width), C.size_t(r.Height), ex)
	if dst == nil {
		return false
	}
	C.copy_pixel_packets(src, dst, C.int(r.Width*r.Height))
	if C.SyncAuthenticPixels(im.image, ex) != C.MagickTrue {
		return false
	}
	return true
}

示例#2

文件： pixel_gm.go 项目： kilnyy/magick

func (im *Image) setPixels(r *Rect, src *C.PixelPacket, ex *C.ExceptionInfo) bool {
	dst := C.SetImagePixelsEx(im.image, C.long(r.X), C.long(r.Y), C.ulong(r.Width), C.ulong(r.Height), ex)
	if dst == nil {
		return false
	}
	C.copy_pixel_packets(src, dst, C.int(r.Width*r.Height))
	if C.SyncImagePixelsEx(im.image, ex) != C.MagickPass {
		return false
	}
	return true
}