Class Effect

src/com/cloudream/ishow/algorithm/Effect.java:23–315

public class Effect
{
	private static final boolean NATIVE = false;
	private final static ColorMatrix matrix = new ColorMatrix();
	
	public enum DistortionType
	{
		SHRINK_GROW,
		SWIRL_CW_CCW,
		SMEAR,
	}

	public enum SelectCriterion
	{
		COMPOSITE,

		RED,
		GREEN,
		BLUE,
		ALPHA,

		HUE,
		SATURATION,
		VALUE,
	};
	
	public static void applyWhirlPinch(Bitmap image, Point pivot, float whirl, float pinch, float radius)
	{
		if(image == null || image.getConfig() != Bitmap.Config.ARGB_8888)
			throw new IllegalArgumentException("bad image");  // 0xBAD13A9E
		
		nativeApplyWhirlPinch(image, pivot, whirl, pinch, radius);
	}
	
	public static void applyWhirlPinch(Bitmap image, float whirl, float pinch, float radius)
	{
		if(image == null || image.getConfig() != Bitmap.Config.ARGB_8888)
			throw new IllegalArgumentException("bad image");  // 0xBAD13A9E
		nativeApplyWhirlPinch2(image, whirl, pinch, radius);
	}
	
	public static void distort(Bitmap image, PointF point0, PointF point1, float strength, DistortionType type)
	{
		if(image == null || image.getConfig() != Bitmap.Config.ARGB_8888)
			throw new IllegalArgumentException("bad image");  // 0xBAD13A9E
		
		nativeDistort(image, point0, point1, strength, type.ordinal());
	}
	
	public static void catmullRomSpline(PointF result, float t, PointF p0, PointF p1, PointF p2, PointF p3)
	{
		if(BuildConfig.DEBUG && (result == null || p0 == null || p1 == null || p2 == null || p3 == null))
			throw new NullPointerException("PointF is null");
		
		nativeCatmullRomSpline(result, t, p0, p1, p2, p3);
	}
	
	/**