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Move channels into image lib

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This commit is contained in:
Astrash
2022-08-12 12:34:00 +10:00
parent 329d94ba9c
commit 274f864d6a
3 changed files with 44 additions and 36 deletions
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common/addons/library-image/src/main/java/com/dfsek/terra/addons/image/util/ColorUtil.java
+41 -1
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@@ -8,7 +8,9 @@ public class ColorUtil {
private ColorUtil() {}
public static int distance(int a, int b) {
return FastMath.abs(getRed(a) - getRed(b)) + FastMath.abs(getGreen(a) - getGreen(b)) + FastMath.abs(getBlue(a) - getBlue(b));
return FastMath.abs(getRed(a) - getRed(b)) +
FastMath.abs(getGreen(a) - getGreen(b)) +
FastMath.abs(getBlue(a) - getBlue(b));
}
public static int getRed(int rgb) {
@@ -27,4 +29,42 @@ public class ColorUtil {
return rgb >> 24 & 255;
}
public static int getGrayscale(int rgb) {
return (getRed(rgb) + getGreen(rgb) + getBlue(rgb)) / 3;
}
public enum Channel {
RED {
@Override
public int getChannel(int rgb) {
return getRed(rgb);
}
},
GREEN {
@Override
public int getChannel(int rgb) {
return getGreen(rgb);
}
},
BLUE {
@Override
public int getChannel(int rgb) {
return getBlue(rgb);
}
},
GRAYSCALE {
@Override
public int getChannel(int rgb) {
return getGrayscale(rgb);
}
},
ALPHA {
@Override
public int getChannel(int rgb) {
return getAlpha(rgb);
}
};
public abstract int getChannel(int rgb);
}
}