public static void AnchorStretchY(this RT src, float x) { src.AnchorMM(x, 0, x, 1); }
public static void AnchorStretch(this RT src) { src.AnchorMM(0, 0, 1, 1); }
public static void AnchorStretchX(this RT src, float y) { src.AnchorMM(0, y, 1, y); }