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2014/10/16 ¤W¤È 08:24:13
android Programming Glossary: sinvalUnderstanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue http://stackoverflow.com/questions/4354939/understanding-the-use-of-colormatrix-and-colormatrixcolorfilter-to-modify-a-draw if value 0 return float cosVal float Math.cos value float sinVal float Math.sin value float lumR 0.213f float lumG 0.715f float.. float lumB 0.072f float mat new float lumR cosVal 1 lumR sinVal lumR lumG cosVal lumG sinVal lumG lumB cosVal lumB sinVal 1.. new float lumR cosVal 1 lumR sinVal lumR lumG cosVal lumG sinVal lumG lumB cosVal lumB sinVal 1 lumB 0 0 lumR cosVal lumR sinVal..
Understanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue http://stackoverflow.com/questions/4354939/understanding-the-use-of-colormatrix-and-colormatrixcolorfilter-to-modify-a-draw float value value cleanValue value 180f 180f float Math.PI if value 0 return float cosVal float Math.cos value float sinVal float Math.sin value float lumR 0.213f float lumG 0.715f float lumB 0.072f float mat new float lumR cosVal 1 lumR sinVal.. float Math.sin value float lumR 0.213f float lumG 0.715f float lumB 0.072f float mat new float lumR cosVal 1 lumR sinVal lumR lumG cosVal lumG sinVal lumG lumB cosVal lumB sinVal 1 lumB 0 0 lumR cosVal lumR sinVal 0.143f lumG cosVal 1 lumG sinVal.. lumR 0.213f float lumG 0.715f float lumB 0.072f float mat new float lumR cosVal 1 lumR sinVal lumR lumG cosVal lumG sinVal lumG lumB cosVal lumB sinVal 1 lumB 0 0 lumR cosVal lumR sinVal 0.143f lumG cosVal 1 lumG sinVal 0.140f lumB cosVal lumB..
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