C# (CSharp) ColorMatrix.setRGB2YUV Examples

Example #1

File: ColorPickerDialog.cs Project: berlamont/Samples.Data.Porting

            internal virtual int rotateColor(int color, float rad)
            {
                float deg = rad * 180 / 3.1415927f;
                int   r   = Color.red(color);
                int   g   = Color.green(color);
                int   b   = Color.blue(color);

                ColorMatrix cm  = new ColorMatrix();
                ColorMatrix tmp = new ColorMatrix();

                cm.setRGB2YUV();
                tmp.setRotate(0, deg);
                cm.postConcat(tmp);
                tmp.setYUV2RGB();
                cm.postConcat(tmp);

//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final float[] a = cm.getArray();
                float[] a = cm.Array;

                int ir = floatToByte(a[0] * r + a[1] * g + a[2] * b);
                int ig = floatToByte(a[5] * r + a[6] * g + a[7] * b);
                int ib = floatToByte(a[10] * r + a[11] * g + a[12] * b);

                return(Color.argb(Color.alpha(color), pinToByte(ir), pinToByte(ig), pinToByte(ib)));
            }

Example #2

File: ColorPickerDialog.cs Project: moljac/Samples.Data.Porting

			internal virtual int rotateColor(int color, float rad)
			{
				float deg = rad * 180 / 3.1415927f;
				int r = Color.red(color);
				int g = Color.green(color);
				int b = Color.blue(color);

				ColorMatrix cm = new ColorMatrix();
				ColorMatrix tmp = new ColorMatrix();

				cm.setRGB2YUV();
				tmp.setRotate(0, deg);
				cm.postConcat(tmp);
				tmp.setYUV2RGB();
				cm.postConcat(tmp);

//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final float[] a = cm.getArray();
				float[] a = cm.Array;

				int ir = floatToByte(a[0] * r + a[1] * g + a[2] * b);
				int ig = floatToByte(a[5] * r + a[6] * g + a[7] * b);
				int ib = floatToByte(a[10] * r + a[11] * g + a[12] * b);

				return Color.argb(Color.alpha(color), pinToByte(ir), pinToByte(ig), pinToByte(ib));
			}