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Merge pull request #8566 from raiyni/fix-brightness

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skybox: calculate brightness increase in HSB format
This commit is contained in:
Abex
2019-04-19 16:55:42 -06:00
committed by GitHub
parent 3f13d4c620 e3138db499
commit 2f7584ee38
1 changed files with 7 additions and 2 deletions
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9
runelite-client/src/main/java/net/runelite/client/plugins/skybox/Skybox.java
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@@ -24,6 +24,7 @@
*/
package net.runelite.client.plugins.skybox;
import java.awt.Color;
import java.awt.image.BufferedImage;
import java.io.BufferedReader;
import java.io.IOException;
@@ -447,7 +448,7 @@ class Skybox
}
// Convert back to int range values, and bounds check while we are at it
byte ay = (byte) Math.min(Math.max(Math.round(Math.pow(ty / t, brightness) * 255.d), 0), 255);
byte ay = (byte) Math.min(Math.max(Math.round(ty / t * 255.d), 0), 255);
byte aco = (byte) Math.min(Math.max(Math.round(tco * 128.d / t), -128), 127);
byte acg = (byte) Math.min(Math.max(Math.round(tcg * 128.d / t), -128), 127);
@@ -457,7 +458,11 @@ class Skybox
int r = (tmp - (aco >> 1)) & 0xFF;
int b = (r + aco) & 0xFF;
return r << 16 | g << 8 | b;
// increase brightness with HSB
float[] hsb = Color.RGBtoHSB(r, g, b, null);
hsb[2] = (float) Math.pow(hsb[2], brightness);
return 0xFFFFFF & Color.HSBtoRGB(hsb[0], hsb[1], hsb[2]);
}
/**