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2014/10/16 ¤W¤È 08:18:05
android Programming Glossary: lumrUnderstanding 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 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.. float lumG 0.715f float lumB 0.072f float mat new float lumR cosVal 1 lumR sinVal lumR lumG cosVal lumG sinVal lumG lumB.. float lumB 0.072f float mat new float lumR cosVal 1 lumR sinVal lumR lumG cosVal lumG sinVal lumG lumB cosVal lumB 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 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 lumR lumG cosVal lumG sinVal lumG.. 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 lumR lumG cosVal lumG sinVal lumG lumB cosVal lumB sinVal 1 lumB 0 0 lumR cosVal lumR sinVal 0.143f.. 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..
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