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src/java.desktop/share/classes/javax/swing/GrayFilter.java

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*** 74,84 **** // filtering. canFilterIndexColorModel = true; } /** ! * Overrides <code>RGBImageFilter.filterRGB</code>. */ public int filterRGB(int x, int y, int rgb) { // Use NTSC conversion formula. int gray = (int)((0.30 * ((rgb >> 16) & 0xff) + 0.59 * ((rgb >> 8) & 0xff) + --- 74,84 ---- // filtering. canFilterIndexColorModel = true; } /** ! * Overrides {@code RGBImageFilter.filterRGB}. */ public int filterRGB(int x, int y, int rgb) { // Use NTSC conversion formula. int gray = (int)((0.30 * ((rgb >> 16) & 0xff) + 0.59 * ((rgb >> 8) & 0xff) +
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