알파블랜드 공식

프로그래밍/2d 2010/02/12 11:54

대상 칼라 : destColor
원본 칼라 : srcColor
알파 단계 : alphaGrade
총 알파 단계 : ALPHA_GRADE

#define ALPHA_GRADE 255

unsigned int destColor;
unsigned int srcColor;
unsigned int resultColor;
int alphaGrade;

resultColor = (destColor * (ALPHA_GRADE - alphaGrade) + srcColor * alphaGrade) << 8;
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2010/02/12 11:54 2010/02/12 11:54
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