Java Code Examples for java.awt.color.ColorSpace#toRGB()
The following examples show how to use
java.awt.color.ColorSpace#toRGB() .
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Example 1
Source File: Color.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
/** * Creates a color in the specified <code>ColorSpace</code> * with the color components specified in the <code>float</code> * array and the specified alpha. The number of components is * determined by the type of the <code>ColorSpace</code>. For * example, RGB requires 3 components, but CMYK requires 4 * components. * @param cspace the <code>ColorSpace</code> to be used to * interpret the components * @param components an arbitrary number of color components * that is compatible with the <code>ColorSpace</code> * @param alpha alpha value * @throws IllegalArgumentException if any of the values in the * <code>components</code> array or <code>alpha</code> is * outside of the range 0.0 to 1.0 * @see #getComponents * @see #getColorComponents */ public Color(ColorSpace cspace, float components[], float alpha) { boolean rangeError = false; String badComponentString = ""; int n = cspace.getNumComponents(); fvalue = new float[n]; for (int i = 0; i < n; i++) { if (components[i] < 0.0 || components[i] > 1.0) { rangeError = true; badComponentString = badComponentString + "Component " + i + " "; } else { fvalue[i] = components[i]; } } if (alpha < 0.0 || alpha > 1.0) { rangeError = true; badComponentString = badComponentString + "Alpha"; } else { falpha = alpha; } if (rangeError) { throw new IllegalArgumentException( "Color parameter outside of expected range: " + badComponentString); } frgbvalue = cspace.toRGB(fvalue); cs = cspace; value = ((((int)(falpha*255)) & 0xFF) << 24) | ((((int)(frgbvalue[0]*255)) & 0xFF) << 16) | ((((int)(frgbvalue[1]*255)) & 0xFF) << 8) | ((((int)(frgbvalue[2]*255)) & 0xFF) << 0); }
Example 2
Source File: DataConversionTests.java From hottub with GNU General Public License v2.0 | 5 votes |
public void runTest(Object ctx, int numReps) { final Context ictx = (Context) ctx; final ColorSpace cs = ictx.cs; final float[] val = ictx.val; do { try { cs.toRGB(val); } catch (Exception e) { e.printStackTrace(); } } while (--numReps >= 0); }
Example 3
Source File: DataConversionTests.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
public void runTest(Object ctx, int numReps) { final Context ictx = (Context) ctx; final ColorSpace cs = ictx.cs; final float[] val = ictx.val; do { try { cs.toRGB(val); } catch (Exception e) { e.printStackTrace(); } } while (--numReps >= 0); }
Example 4
Source File: Color.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
/** * Creates a color in the specified <code>ColorSpace</code> * with the color components specified in the <code>float</code> * array and the specified alpha. The number of components is * determined by the type of the <code>ColorSpace</code>. For * example, RGB requires 3 components, but CMYK requires 4 * components. * @param cspace the <code>ColorSpace</code> to be used to * interpret the components * @param components an arbitrary number of color components * that is compatible with the <code>ColorSpace</code> * @param alpha alpha value * @throws IllegalArgumentException if any of the values in the * <code>components</code> array or <code>alpha</code> is * outside of the range 0.0 to 1.0 * @see #getComponents * @see #getColorComponents */ public Color(ColorSpace cspace, float components[], float alpha) { boolean rangeError = false; String badComponentString = ""; int n = cspace.getNumComponents(); fvalue = new float[n]; for (int i = 0; i < n; i++) { if (components[i] < 0.0 || components[i] > 1.0) { rangeError = true; badComponentString = badComponentString + "Component " + i + " "; } else { fvalue[i] = components[i]; } } if (alpha < 0.0 || alpha > 1.0) { rangeError = true; badComponentString = badComponentString + "Alpha"; } else { falpha = alpha; } if (rangeError) { throw new IllegalArgumentException( "Color parameter outside of expected range: " + badComponentString); } frgbvalue = cspace.toRGB(fvalue); cs = cspace; value = ((((int)(falpha*255)) & 0xFF) << 24) | ((((int)(frgbvalue[0]*255)) & 0xFF) << 16) | ((((int)(frgbvalue[1]*255)) & 0xFF) << 8) | ((((int)(frgbvalue[2]*255)) & 0xFF) << 0); }
Example 5
Source File: DataConversionTests.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
public void runTest(Object ctx, int numReps) { final Context ictx = (Context) ctx; final ColorSpace cs = ictx.cs; final float[] val = ictx.val; do { try { cs.toRGB(val); } catch (Exception e) { e.printStackTrace(); } } while (--numReps >= 0); }
Example 6
Source File: Color.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
/** * Creates a color in the specified {@code ColorSpace} * with the color components specified in the {@code float} * array and the specified alpha. The number of components is * determined by the type of the {@code ColorSpace}. For * example, RGB requires 3 components, but CMYK requires 4 * components. * @param cspace the {@code ColorSpace} to be used to * interpret the components * @param components an arbitrary number of color components * that is compatible with the {@code ColorSpace} * @param alpha alpha value * @throws IllegalArgumentException if any of the values in the * {@code components} array or {@code alpha} is * outside of the range 0.0 to 1.0 * @see #getComponents * @see #getColorComponents */ public Color(ColorSpace cspace, float components[], float alpha) { boolean rangeError = false; String badComponentString = ""; int n = cspace.getNumComponents(); fvalue = new float[n]; for (int i = 0; i < n; i++) { if (components[i] < 0.0 || components[i] > 1.0) { rangeError = true; badComponentString = badComponentString + "Component " + i + " "; } else { fvalue[i] = components[i]; } } if (alpha < 0.0 || alpha > 1.0) { rangeError = true; badComponentString = badComponentString + "Alpha"; } else { falpha = alpha; } if (rangeError) { throw new IllegalArgumentException( "Color parameter outside of expected range: " + badComponentString); } frgbvalue = cspace.toRGB(fvalue); cs = cspace; value = ((((int)(falpha*255)) & 0xFF) << 24) | ((((int)(frgbvalue[0]*255)) & 0xFF) << 16) | ((((int)(frgbvalue[1]*255)) & 0xFF) << 8) | ((((int)(frgbvalue[2]*255)) & 0xFF) << 0); }
Example 7
Source File: Color.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
/** * Creates a color in the specified <code>ColorSpace</code> * with the color components specified in the <code>float</code> * array and the specified alpha. The number of components is * determined by the type of the <code>ColorSpace</code>. For * example, RGB requires 3 components, but CMYK requires 4 * components. * @param cspace the <code>ColorSpace</code> to be used to * interpret the components * @param components an arbitrary number of color components * that is compatible with the <code>ColorSpace</code> * @param alpha alpha value * @throws IllegalArgumentException if any of the values in the * <code>components</code> array or <code>alpha</code> is * outside of the range 0.0 to 1.0 * @see #getComponents * @see #getColorComponents */ public Color(ColorSpace cspace, float components[], float alpha) { boolean rangeError = false; String badComponentString = ""; int n = cspace.getNumComponents(); fvalue = new float[n]; for (int i = 0; i < n; i++) { if (components[i] < 0.0 || components[i] > 1.0) { rangeError = true; badComponentString = badComponentString + "Component " + i + " "; } else { fvalue[i] = components[i]; } } if (alpha < 0.0 || alpha > 1.0) { rangeError = true; badComponentString = badComponentString + "Alpha"; } else { falpha = alpha; } if (rangeError) { throw new IllegalArgumentException( "Color parameter outside of expected range: " + badComponentString); } frgbvalue = cspace.toRGB(fvalue); cs = cspace; value = ((((int)(falpha*255)) & 0xFF) << 24) | ((((int)(frgbvalue[0]*255)) & 0xFF) << 16) | ((((int)(frgbvalue[1]*255)) & 0xFF) << 8) | ((((int)(frgbvalue[2]*255)) & 0xFF) << 0); }
Example 8
Source File: Color.java From Bytecoder with Apache License 2.0 | 5 votes |
/** * Creates a color in the specified {@code ColorSpace} * with the color components specified in the {@code float} * array and the specified alpha. The number of components is * determined by the type of the {@code ColorSpace}. For * example, RGB requires 3 components, but CMYK requires 4 * components. * @param cspace the {@code ColorSpace} to be used to * interpret the components * @param components an arbitrary number of color components * that is compatible with the {@code ColorSpace} * @param alpha alpha value * @throws IllegalArgumentException if any of the values in the * {@code components} array or {@code alpha} is * outside of the range 0.0 to 1.0 * @see #getComponents * @see #getColorComponents */ public Color(ColorSpace cspace, float[] components, float alpha) { boolean rangeError = false; String badComponentString = ""; int n = cspace.getNumComponents(); fvalue = new float[n]; for (int i = 0; i < n; i++) { if (components[i] < 0.0 || components[i] > 1.0) { rangeError = true; badComponentString = badComponentString + "Component " + i + " "; } else { fvalue[i] = components[i]; } } if (alpha < 0.0 || alpha > 1.0) { rangeError = true; badComponentString = badComponentString + "Alpha"; } else { falpha = alpha; } if (rangeError) { throw new IllegalArgumentException( "Color parameter outside of expected range: " + badComponentString); } frgbvalue = cspace.toRGB(fvalue); cs = cspace; value = ((((int)(falpha*255)) & 0xFF) << 24) | ((((int)(frgbvalue[0]*255)) & 0xFF) << 16) | ((((int)(frgbvalue[1]*255)) & 0xFF) << 8) | ((((int)(frgbvalue[2]*255)) & 0xFF) << 0); }
Example 9
Source File: DataConversionTests.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 5 votes |
public void runTest(Object ctx, int numReps) { final Context ictx = (Context) ctx; final ColorSpace cs = ictx.cs; final float[] val = ictx.val; do { try { cs.toRGB(val); } catch (Exception e) { e.printStackTrace(); } } while (--numReps >= 0); }
Example 10
Source File: DataConversionTests.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
public void runTest(Object ctx, int numReps) { final Context ictx = (Context) ctx; final ColorSpace cs = ictx.cs; final float[] val = ictx.val; do { try { cs.toRGB(val); } catch (Exception e) { e.printStackTrace(); } } while (--numReps >= 0); }
Example 11
Source File: Color.java From jdk1.8-source-analysis with Apache License 2.0 | 5 votes |
/** * Creates a color in the specified <code>ColorSpace</code> * with the color components specified in the <code>float</code> * array and the specified alpha. The number of components is * determined by the type of the <code>ColorSpace</code>. For * example, RGB requires 3 components, but CMYK requires 4 * components. * @param cspace the <code>ColorSpace</code> to be used to * interpret the components * @param components an arbitrary number of color components * that is compatible with the <code>ColorSpace</code> * @param alpha alpha value * @throws IllegalArgumentException if any of the values in the * <code>components</code> array or <code>alpha</code> is * outside of the range 0.0 to 1.0 * @see #getComponents * @see #getColorComponents */ public Color(ColorSpace cspace, float components[], float alpha) { boolean rangeError = false; String badComponentString = ""; int n = cspace.getNumComponents(); fvalue = new float[n]; for (int i = 0; i < n; i++) { if (components[i] < 0.0 || components[i] > 1.0) { rangeError = true; badComponentString = badComponentString + "Component " + i + " "; } else { fvalue[i] = components[i]; } } if (alpha < 0.0 || alpha > 1.0) { rangeError = true; badComponentString = badComponentString + "Alpha"; } else { falpha = alpha; } if (rangeError) { throw new IllegalArgumentException( "Color parameter outside of expected range: " + badComponentString); } frgbvalue = cspace.toRGB(fvalue); cs = cspace; value = ((((int)(falpha*255)) & 0xFF) << 24) | ((((int)(frgbvalue[0]*255)) & 0xFF) << 16) | ((((int)(frgbvalue[1]*255)) & 0xFF) << 8) | ((((int)(frgbvalue[2]*255)) & 0xFF) << 0); }
Example 12
Source File: DataConversionTests.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
public void runTest(Object ctx, int numReps) { final Context ictx = (Context) ctx; final ColorSpace cs = ictx.cs; final float[] val = ictx.val; do { try { cs.toRGB(val); } catch (Exception e) { e.printStackTrace(); } } while (--numReps >= 0); }
Example 13
Source File: Color.java From JDKSourceCode1.8 with MIT License | 5 votes |
/** * Creates a color in the specified <code>ColorSpace</code> * with the color components specified in the <code>float</code> * array and the specified alpha. The number of components is * determined by the type of the <code>ColorSpace</code>. For * example, RGB requires 3 components, but CMYK requires 4 * components. * @param cspace the <code>ColorSpace</code> to be used to * interpret the components * @param components an arbitrary number of color components * that is compatible with the <code>ColorSpace</code> * @param alpha alpha value * @throws IllegalArgumentException if any of the values in the * <code>components</code> array or <code>alpha</code> is * outside of the range 0.0 to 1.0 * @see #getComponents * @see #getColorComponents */ public Color(ColorSpace cspace, float components[], float alpha) { boolean rangeError = false; String badComponentString = ""; int n = cspace.getNumComponents(); fvalue = new float[n]; for (int i = 0; i < n; i++) { if (components[i] < 0.0 || components[i] > 1.0) { rangeError = true; badComponentString = badComponentString + "Component " + i + " "; } else { fvalue[i] = components[i]; } } if (alpha < 0.0 || alpha > 1.0) { rangeError = true; badComponentString = badComponentString + "Alpha"; } else { falpha = alpha; } if (rangeError) { throw new IllegalArgumentException( "Color parameter outside of expected range: " + badComponentString); } frgbvalue = cspace.toRGB(fvalue); cs = cspace; value = ((((int)(falpha*255)) & 0xFF) << 24) | ((((int)(frgbvalue[0]*255)) & 0xFF) << 16) | ((((int)(frgbvalue[1]*255)) & 0xFF) << 8) | ((((int)(frgbvalue[2]*255)) & 0xFF) << 0); }
Example 14
Source File: Color.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
/** * Creates a color in the specified <code>ColorSpace</code> * with the color components specified in the <code>float</code> * array and the specified alpha. The number of components is * determined by the type of the <code>ColorSpace</code>. For * example, RGB requires 3 components, but CMYK requires 4 * components. * @param cspace the <code>ColorSpace</code> to be used to * interpret the components * @param components an arbitrary number of color components * that is compatible with the <code>ColorSpace</code> * @param alpha alpha value * @throws IllegalArgumentException if any of the values in the * <code>components</code> array or <code>alpha</code> is * outside of the range 0.0 to 1.0 * @see #getComponents * @see #getColorComponents */ public Color(ColorSpace cspace, float components[], float alpha) { boolean rangeError = false; String badComponentString = ""; int n = cspace.getNumComponents(); fvalue = new float[n]; for (int i = 0; i < n; i++) { if (components[i] < 0.0 || components[i] > 1.0) { rangeError = true; badComponentString = badComponentString + "Component " + i + " "; } else { fvalue[i] = components[i]; } } if (alpha < 0.0 || alpha > 1.0) { rangeError = true; badComponentString = badComponentString + "Alpha"; } else { falpha = alpha; } if (rangeError) { throw new IllegalArgumentException( "Color parameter outside of expected range: " + badComponentString); } frgbvalue = cspace.toRGB(fvalue); cs = cspace; value = ((((int)(falpha*255)) & 0xFF) << 24) | ((((int)(frgbvalue[0]*255)) & 0xFF) << 16) | ((((int)(frgbvalue[1]*255)) & 0xFF) << 8) | ((((int)(frgbvalue[2]*255)) & 0xFF) << 0); }
Example 15
Source File: DataConversionTests.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
public void runTest(Object ctx, int numReps) { final Context ictx = (Context) ctx; final ColorSpace cs = ictx.cs; final float[] val = ictx.val; do { try { cs.toRGB(val); } catch (Exception e) { e.printStackTrace(); } } while (--numReps >= 0); }
Example 16
Source File: Color.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
/** * Creates a color in the specified <code>ColorSpace</code> * with the color components specified in the <code>float</code> * array and the specified alpha. The number of components is * determined by the type of the <code>ColorSpace</code>. For * example, RGB requires 3 components, but CMYK requires 4 * components. * @param cspace the <code>ColorSpace</code> to be used to * interpret the components * @param components an arbitrary number of color components * that is compatible with the <code>ColorSpace</code> * @param alpha alpha value * @throws IllegalArgumentException if any of the values in the * <code>components</code> array or <code>alpha</code> is * outside of the range 0.0 to 1.0 * @see #getComponents * @see #getColorComponents */ public Color(ColorSpace cspace, float components[], float alpha) { boolean rangeError = false; String badComponentString = ""; int n = cspace.getNumComponents(); fvalue = new float[n]; for (int i = 0; i < n; i++) { if (components[i] < 0.0 || components[i] > 1.0) { rangeError = true; badComponentString = badComponentString + "Component " + i + " "; } else { fvalue[i] = components[i]; } } if (alpha < 0.0 || alpha > 1.0) { rangeError = true; badComponentString = badComponentString + "Alpha"; } else { falpha = alpha; } if (rangeError) { throw new IllegalArgumentException( "Color parameter outside of expected range: " + badComponentString); } frgbvalue = cspace.toRGB(fvalue); cs = cspace; value = ((((int)(falpha*255)) & 0xFF) << 24) | ((((int)(frgbvalue[0]*255)) & 0xFF) << 16) | ((((int)(frgbvalue[1]*255)) & 0xFF) << 8) | ((((int)(frgbvalue[2]*255)) & 0xFF) << 0); }
Example 17
Source File: Color.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
/** * Creates a color in the specified <code>ColorSpace</code> * with the color components specified in the <code>float</code> * array and the specified alpha. The number of components is * determined by the type of the <code>ColorSpace</code>. For * example, RGB requires 3 components, but CMYK requires 4 * components. * @param cspace the <code>ColorSpace</code> to be used to * interpret the components * @param components an arbitrary number of color components * that is compatible with the <code>ColorSpace</code> * @param alpha alpha value * @throws IllegalArgumentException if any of the values in the * <code>components</code> array or <code>alpha</code> is * outside of the range 0.0 to 1.0 * @see #getComponents * @see #getColorComponents */ public Color(ColorSpace cspace, float components[], float alpha) { boolean rangeError = false; String badComponentString = ""; int n = cspace.getNumComponents(); fvalue = new float[n]; for (int i = 0; i < n; i++) { if (components[i] < 0.0 || components[i] > 1.0) { rangeError = true; badComponentString = badComponentString + "Component " + i + " "; } else { fvalue[i] = components[i]; } } if (alpha < 0.0 || alpha > 1.0) { rangeError = true; badComponentString = badComponentString + "Alpha"; } else { falpha = alpha; } if (rangeError) { throw new IllegalArgumentException( "Color parameter outside of expected range: " + badComponentString); } frgbvalue = cspace.toRGB(fvalue); cs = cspace; value = ((((int)(falpha*255)) & 0xFF) << 24) | ((((int)(frgbvalue[0]*255)) & 0xFF) << 16) | ((((int)(frgbvalue[1]*255)) & 0xFF) << 8) | ((((int)(frgbvalue[2]*255)) & 0xFF) << 0); }
Example 18
Source File: Color.java From hottub with GNU General Public License v2.0 | 5 votes |
/** * Creates a color in the specified <code>ColorSpace</code> * with the color components specified in the <code>float</code> * array and the specified alpha. The number of components is * determined by the type of the <code>ColorSpace</code>. For * example, RGB requires 3 components, but CMYK requires 4 * components. * @param cspace the <code>ColorSpace</code> to be used to * interpret the components * @param components an arbitrary number of color components * that is compatible with the <code>ColorSpace</code> * @param alpha alpha value * @throws IllegalArgumentException if any of the values in the * <code>components</code> array or <code>alpha</code> is * outside of the range 0.0 to 1.0 * @see #getComponents * @see #getColorComponents */ public Color(ColorSpace cspace, float components[], float alpha) { boolean rangeError = false; String badComponentString = ""; int n = cspace.getNumComponents(); fvalue = new float[n]; for (int i = 0; i < n; i++) { if (components[i] < 0.0 || components[i] > 1.0) { rangeError = true; badComponentString = badComponentString + "Component " + i + " "; } else { fvalue[i] = components[i]; } } if (alpha < 0.0 || alpha > 1.0) { rangeError = true; badComponentString = badComponentString + "Alpha"; } else { falpha = alpha; } if (rangeError) { throw new IllegalArgumentException( "Color parameter outside of expected range: " + badComponentString); } frgbvalue = cspace.toRGB(fvalue); cs = cspace; value = ((((int)(falpha*255)) & 0xFF) << 24) | ((((int)(frgbvalue[0]*255)) & 0xFF) << 16) | ((((int)(frgbvalue[1]*255)) & 0xFF) << 8) | ((((int)(frgbvalue[2]*255)) & 0xFF) << 0); }
Example 19
Source File: DataConversionTests.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
public void runTest(Object ctx, int numReps) { final Context ictx = (Context) ctx; final ColorSpace cs = ictx.cs; final float[] val = ictx.val; do { try { cs.toRGB(val); } catch (Exception e) { e.printStackTrace(); } } while (--numReps >= 0); }
Example 20
Source File: ImageConvert.java From MyBox with Apache License 2.0 | 4 votes |
public static BufferedImage cmyk2rgb(final byte[] buffer, final int w, final int h) throws IOException { final ColorSpace CMYK = ImageValue.adobeCmykColorSpace(); final int pixelCount = w * h * 4; int C, M, Y, K, lastC = -1, lastM = -1, lastY = -1, lastK = -1; int j = 0; float[] RGB = new float[]{0f, 0f, 0f}; //turn YCC in Buffer to CYM using profile for (int i = 0; i < pixelCount; i = i + 4) { C = (buffer[i] & 255); M = (buffer[i + 1] & 255); Y = (buffer[i + 2] & 255); K = (buffer[i + 3] & 255); // System.out.println(C+" "+M+" "+Y+" "+K); if (C == lastC && M == lastM && Y == lastY && K == lastK) { //no change so use last value } else { //new value RGB = CMYK.toRGB(new float[]{C / 255f, M / 255f, Y / 255f, K / 255f}); //flag so we can just reuse if next value the same lastC = C; lastM = M; lastY = Y; lastK = K; } //put back as CMY buffer[j] = (byte) (RGB[0] * 255f); buffer[j + 1] = (byte) (RGB[1] * 255f); buffer[j + 2] = (byte) (RGB[2] * 255f); j = j + 3; } /** * create CMYK raster from buffer */ final Raster raster = Raster.createInterleavedRaster(new DataBufferByte(buffer, j), w, h, w * 3, 3, new int[]{0, 1, 2}, null); //data now sRGB so create image final BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB); image.setData(raster); return image; }