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comparison dwtx/jface/internal/text/revisions/Colors.d @ 162:1a5b8f8129df

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author Frank Benoit <benoit@tionex.de>
date Mon, 08 Sep 2008 00:51:37 +0200
parents 25f1f92fa3df
children
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161:f8d52b926852 162:1a5b8f8129df
60 * @param color the color to normalize 60 * @param color the color to normalize
61 * @param brightness the requested brightness, in [0,&nbsp;1] 61 * @param brightness the requested brightness, in [0,&nbsp;1]
62 * @return a normalized version of <code>color</code> 62 * @return a normalized version of <code>color</code>
63 * @see #brightness(RGB) 63 * @see #brightness(RGB)
64 */ 64 */
65 public static RGB adjustBrightness(RGB color, float brightness) { 65 public static RGB adjustBrightness(RGB color, float brightness_) {
66 float[] hsi= toHSI(color); 66 float[] hsi= toHSI(color);
67 float psychoFactor= brightness - brightness(color); 67 float psychoFactor= brightness_ - brightness(color);
68 float weight= 0.5f; // found by trial and error 68 float weight= 0.5f; // found by trial and error
69 hsi[2]= Math.max(0, Math.min(1.0f, hsi[2] + psychoFactor * weight)); 69 hsi[2]= Math.max(0, Math.min(1.0f, hsi[2] + psychoFactor * weight));
70 color= fromHSI(hsi); 70 color= fromHSI(hsi);
71 return color; 71 return color;
72 } 72 }