10 canvas->
scale(16, 16);
@ kOpaque_SkAlphaType
pixel is opaque
constexpr SkColor SK_ColorRED
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
void scale(SkScalar sx, SkScalar sy)
void drawImage(const SkImage *image, SkScalar left, SkScalar top)
#define REG_FIDDLE(NAME, W, H, TEXT, I)
static SkImageInfo MakeN32(int width, int height, SkAlphaType at)