(Bitmap bitmap, int color, float amount)
| 298 | private static native void nativeCatmullRomSpline(PointF result, float t, PointF p0, PointF p1, PointF p2, PointF p3); |
| 299 | |
| 300 | private static native void nativeTone(Bitmap bitmap, int color, float amount); |
| 301 | |
| 302 | private static native void nativeGrayToAlpha(Bitmap src, Bitmap dst); |
| 303 | private static native void nativeColorToAlpha(int color, Bitmap src, Bitmap dst); |