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Java 类java.awt.image.LookupOp 实例源码

项目：jdk8u-jdk    文件：IntImageReverseTest.java    
public static void main(String[] args) {
    LookupTable tbl = createReverseTable();
    LookupOp op = new LookupOp(tbl, null);

    for (ImageType t : ImageType.values()) {
        System.out.print(t);

        BufferedImage src = createSourceImage(t);

        BufferedImage dst = op.filter(src, null);

        int rgb = dst.getRGB(0, 0);

        System.out.printf(" Result: 0x%X ", rgb);

        if (rgb != argbReverse) {
            throw new RuntimeException("Test failed.");
        }
        System.out.println("Passed.");
    }
}
项目：openjdk-jdk10    文件：RasterOpNullDestinationRasterTest.java    
public static void main(String[] args) {

        byte[][] data = new byte[1][10];
        ByteLookupTable lut = new ByteLookupTable(0, data);
        RasterOp op = new LookupOp(lut, null);

        int[] bandOffsets = {0};
        Point location = new Point(0, 0);
        DataBuffer db = new DataBufferByte(10 * 10);
        SampleModel sm = new PixelInterleavedSampleModel(DataBuffer.TYPE_BYTE,
                                                         10, 10, 1, 10,
                                                         bandOffsets);

        Raster src = Raster.createRaster(sm, db, location);

        op.filter(src, null); // this used to result in NullPointerException
    }
项目：openjdk-jdk10    文件：IntImageReverseTest.java    
public static void main(String[] args) {
    LookupTable tbl = createReverseTable();
    LookupOp op = new LookupOp(tbl, null);

    for (ImageType t : ImageType.values()) {
        System.out.print(t);

        BufferedImage src = createSourceImage(t);

        BufferedImage dst = op.filter(src, null);

        int rgb = dst.getRGB(0, 0);

        System.out.printf(" Result: 0x%X ", rgb);

        if (rgb != argbReverse) {
            throw new RuntimeException("Test failed.");
        }
        System.out.println("Passed.");
    }
}
项目：geomapapp    文件：ImageComponent.java    
public void apply() {
    if( balance==null ) return;
    ByteLookupTable lookup = balance.getLookup();
    if(lookup==null) return;

    int ok = (getTopLevelAncestor() instanceof JFrame )
        ? JOptionPane.showConfirmDialog(
            (JFrame)getTopLevelAncestor(),
            "Apply Color Mods?",
            "Modify Image Color",
            JOptionPane.YES_NO_OPTION)
        : JOptionPane.showConfirmDialog(
            (JOptionPane)getTopLevelAncestor(),
            "Apply Color Mods?",
            "Modify Image Color",
            JOptionPane.YES_NO_OPTION);
    if( ok== JOptionPane.NO_OPTION) return;
    BufferedImage im = new BufferedImage( width, height, 
        image.TYPE_INT_RGB);
    Graphics2D g = im.createGraphics();
    g.drawImage( image, new LookupOp( lookup, null ), 0, 0);
    image = im;
    balance.reset();
}
项目：openjdk9    文件：IntImageReverseTest.java    
public static void main(String[] args) {
    LookupTable tbl = createReverseTable();
    LookupOp op = new LookupOp(tbl, null);

    for (ImageType t : ImageType.values()) {
        System.out.print(t);

        BufferedImage src = createSourceImage(t);

        BufferedImage dst = op.filter(src, null);

        int rgb = dst.getRGB(0, 0);

        System.out.printf(" Result: 0x%X ", rgb);

        if (rgb != argbReverse) {
            throw new RuntimeException("Test failed.");
        }
        System.out.println("Passed.");
    }
}
项目：Push2Display    文件：SVGBufferedImageOp.java    
/**
 * @param op BufferedImageOp to be converted to SVG
 * @param filterRect Rectangle, in device space, that defines the area
 *        to which filtering applies. May be null, meaning that the
 *        area is undefined.
 * @return an SVGFilterDescriptor representing the SVG filter
 *         equivalent of the input BufferedImageOp
 */
public SVGFilterDescriptor toSVG(BufferedImageOp op,
                                 Rectangle filterRect){
    SVGFilterDescriptor filterDesc =
        svgCustomBufferedImageOp.toSVG(op, filterRect);

    if(filterDesc == null){
        if(op instanceof LookupOp)
            filterDesc = svgLookupOp.toSVG(op, filterRect);
        else if(op instanceof RescaleOp)
            filterDesc = svgRescaleOp.toSVG(op, filterRect);
        else if(op instanceof ConvolveOp)
            filterDesc = svgConvolveOp.toSVG(op, filterRect);
    }

    return filterDesc;
}
项目：Push2Display    文件：ComponentTransferRed.java    
/**
 * The constructor will instantiate a LookupOp instance using
 * a LookupOp, which is built using the four LUT
 * data obtained by the TransferFunction objects
 * funcs[0] : Alpha component transfer function
 * funcs[1] : Red component transfer function
 * funcs[2] : Green component transfer function
 * funcs[3] : Blue component transfer function
 */
public ComponentTransferRed(CachableRed src,
                            TransferFunction [] funcs,
                            RenderingHints hints) {
    super(src, src.getBounds(),
          GraphicsUtil.coerceColorModel(src.getColorModel(), false),
          src.getSampleModel(),
          null);

    byte [][] tableData = {funcs[1].getLookupTable(),
                           funcs[2].getLookupTable(),
                           funcs[3].getLookupTable(),
                           funcs[0].getLookupTable()};

    // Note that we create an anonymous subclass here.
    // For what ever reason this makes the Op work correctly.
    // If you remove this, it seems to get the color channels messed
    // up.  The downside is that I suspect that this means we are
    // falling into a more general, and hence slower case, but
    // at least it works....
    operation  =  new LookupOp(new ByteLookupTable(0, tableData), hints)
        { };
}
项目：jdk8u_jdk    文件：IntImageReverseTest.java    
public static void main(String[] args) {
    LookupTable tbl = createReverseTable();
    LookupOp op = new LookupOp(tbl, null);

    for (ImageType t : ImageType.values()) {
        System.out.print(t);

        BufferedImage src = createSourceImage(t);

        BufferedImage dst = op.filter(src, null);

        int rgb = dst.getRGB(0, 0);

        System.out.printf(" Result: 0x%X ", rgb);

        if (rgb != argbReverse) {
            throw new RuntimeException("Test failed.");
        }
        System.out.println("Passed.");
    }
}
项目：lookaside_java-1.8.0-openjdk    文件：IntImageReverseTest.java    
public static void main(String[] args) {
    LookupTable tbl = createReverseTable();
    LookupOp op = new LookupOp(tbl, null);

    for (ImageType t : ImageType.values()) {
        System.out.print(t);

        BufferedImage src = createSourceImage(t);

        BufferedImage dst = op.filter(src, null);

        int rgb = dst.getRGB(0, 0);

        System.out.printf(" Result: 0x%X ", rgb);

        if (rgb != argbReverse) {
            throw new RuntimeException("Test failed.");
        }
        System.out.println("Passed.");
    }
}
项目：Push2Display    文件：SVGBufferedImageOp.java    
/**
 * @param op BufferedImageOp to be converted to SVG
 * @param filterRect Rectangle, in device space, that defines the area
 *        to which filtering applies. May be null, meaning that the
 *        area is undefined.
 * @return an SVGFilterDescriptor representing the SVG filter
 *         equivalent of the input BufferedImageOp
 */
public SVGFilterDescriptor toSVG(BufferedImageOp op,
                                 Rectangle filterRect){
    SVGFilterDescriptor filterDesc =
        svgCustomBufferedImageOp.toSVG(op, filterRect);

    if(filterDesc == null){
        if(op instanceof LookupOp)
            filterDesc = svgLookupOp.toSVG(op, filterRect);
        else if(op instanceof RescaleOp)
            filterDesc = svgRescaleOp.toSVG(op, filterRect);
        else if(op instanceof ConvolveOp)
            filterDesc = svgConvolveOp.toSVG(op, filterRect);
    }

    return filterDesc;
}
项目：Push2Display    文件：ComponentTransferRed.java    
/**
 * The constructor will instantiate a LookupOp instance using
 * a LookupOp, which is built using the four LUT
 * data obtained by the TransferFunction objects
 * funcs[0] : Alpha component transfer function
 * funcs[1] : Red component transfer function
 * funcs[2] : Green component transfer function
 * funcs[3] : Blue component transfer function
 */
public ComponentTransferRed(CachableRed src,
                            TransferFunction [] funcs,
                            RenderingHints hints) {
    super(src, src.getBounds(),
          GraphicsUtil.coerceColorModel(src.getColorModel(), false),
          src.getSampleModel(),
          null);

    byte [][] tableData = {funcs[1].getLookupTable(),
                           funcs[2].getLookupTable(),
                           funcs[3].getLookupTable(),
                           funcs[0].getLookupTable()};

    // Note that we create an anonymous subclass here.
    // For what ever reason this makes the Op work correctly.
    // If you remove this, it seems to get the color channels messed
    // up.  The downside is that I suspect that this means we are
    // falling into a more general, and hence slower case, but
    // at least it works....
    operation  =  new LookupOp(new ByteLookupTable(0, tableData), hints)
        { };
}
项目：SmartTokens    文件：GUIUtils.java    
/**
 * For testing lookup tables
 */
public static Image toInverseVideo(Image source) {
    //
    BufferedImage src = new BufferedImage(source.getWidth(null), source
            .getHeight(null), BufferedImage.TYPE_INT_ARGB);
    Graphics g = src.getGraphics();
    g.drawImage(source, 0, 0, null);
    //
    short[][] lookup = new short[4][256];
    for (int c = 0; c < 4; c++) {
        for (short b = 0; b < 256; b++) {
            if (c == 3)
                lookup[c][b] = b;
            else
                lookup[c][b] = (short)(255 - b);
        }
    }
    LookupTable table = new ShortLookupTable(0, lookup);
    LookupOp op = new LookupOp (table, null);
    return op.filter(src, null);
}
项目：infobip-open-jdk-8    文件：IntImageReverseTest.java    
public static void main(String[] args) {
    LookupTable tbl = createReverseTable();
    LookupOp op = new LookupOp(tbl, null);

    for (ImageType t : ImageType.values()) {
        System.out.print(t);

        BufferedImage src = createSourceImage(t);

        BufferedImage dst = op.filter(src, null);

        int rgb = dst.getRGB(0, 0);

        System.out.printf(" Result: 0x%X ", rgb);

        if (rgb != argbReverse) {
            throw new RuntimeException("Test failed.");
        }
        System.out.println("Passed.");
    }
}
项目：jdk8u-dev-jdk    文件：IntImageReverseTest.java    
public static void main(String[] args) {
    LookupTable tbl = createReverseTable();
    LookupOp op = new LookupOp(tbl, null);

    for (ImageType t : ImageType.values()) {
        System.out.print(t);

        BufferedImage src = createSourceImage(t);

        BufferedImage dst = op.filter(src, null);

        int rgb = dst.getRGB(0, 0);

        System.out.printf(" Result: 0x%X ", rgb);

        if (rgb != argbReverse) {
            throw new RuntimeException("Test failed.");
        }
        System.out.println("Passed.");
    }
}
项目：feathers-sdk    文件：SVGBufferedImageOp.java    
/**
 * @param op BufferedImageOp to be converted to SVG
 * @param filterRect Rectangle, in device space, that defines the area
 *        to which filtering applies. May be null, meaning that the
 *        area is undefined.
 * @return an SVGFilterDescriptor representing the SVG filter
 *         equivalent of the input BufferedImageOp
 */
public SVGFilterDescriptor toSVG(BufferedImageOp op,
                                 Rectangle filterRect){
    SVGFilterDescriptor filterDesc =
        svgCustomBufferedImageOp.toSVG(op, filterRect);

    if(filterDesc == null){
        if(op instanceof LookupOp)
            filterDesc = svgLookupOp.toSVG(op, filterRect);
        else if(op instanceof RescaleOp)
            filterDesc = svgRescaleOp.toSVG(op, filterRect);
        else if(op instanceof ConvolveOp)
            filterDesc = svgConvolveOp.toSVG(op, filterRect);
    }

    return filterDesc;
}
项目：feathers-sdk    文件：ComponentTransferRed.java    
/**
 * The constructor will instantiate a LookupOp instance using
 * a LookupOp, which is built using the four LUT
 * data obtained by the TransferFunction objects
 * funcs[0] : Alpha component transfer function
 * funcs[1] : Red component transfer function
 * funcs[2] : Green component transfer function
 * funcs[3] : Blue component transfer function
 */
public ComponentTransferRed(CachableRed src,
                            TransferFunction [] funcs,
                            RenderingHints hints) {
    super(src, src.getBounds(),
          GraphicsUtil.coerceColorModel(src.getColorModel(), false),
          src.getSampleModel(),
          null);

    byte [][] tableData = {funcs[1].getLookupTable(),
                           funcs[2].getLookupTable(),
                           funcs[3].getLookupTable(),
                           funcs[0].getLookupTable()};

    // Note that we create an anonymous subclass here.
    // For what ever reason this makes the Op work correctly.
    // If you remove this, it seems to get the color channels messed
    // up.  The downside is that I suspect that this means we are
    // falling into a more general, and hence slower case, but
    // at least it works....
    operation  =  new LookupOp(new ByteLookupTable(0, tableData), hints)
        { };
}
项目：OLD-OpenJDK8    文件：IntImageReverseTest.java    
public static void main(String[] args) {
    LookupTable tbl = createReverseTable();
    LookupOp op = new LookupOp(tbl, null);

    for (ImageType t : ImageType.values()) {
        System.out.print(t);

        BufferedImage src = createSourceImage(t);

        BufferedImage dst = op.filter(src, null);

        int rgb = dst.getRGB(0, 0);

        System.out.printf(" Result: 0x%X ", rgb);

        if (rgb != argbReverse) {
            throw new RuntimeException("Test failed.");
        }
        System.out.println("Passed.");
    }
}
项目：Sistemas-Multimedia    文件：VentanaPrincipal.java    
private void botonContrasteActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_botonContrasteActionPerformed

        try {
            VentanaInterna vi = (VentanaInterna) escritorio.getSelectedFrame();
            if (vi != null) {
                BufferedImage imgActual = convertImageType(vi.getLienzo().getImageActual(), BufferedImage.TYPE_INT_RGB);
                LookupTable ltp = LookupTableProducer.createLookupTable(LookupTableProducer.TYPE_SFUNCION);
                LookupOp lop = new LookupOp(ltp, null);
                BufferedImage imgdest = lop.filter(imgActual, null);

                if (imgdest != null) {
                    vi.getLienzo().setImageOriginal(imgdest);
                    vi.getLienzo().repaint();
                }
            }
        } catch (Exception e) {
            System.err.println("Error en el contraste");
        }
    }
项目：Sistemas-Multimedia    文件：VentanaPrincipal.java    
private void botonIluminarActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_botonIluminarActionPerformed
    try {
        VentanaInterna vi = (VentanaInterna) escritorio.getSelectedFrame();
        if (vi != null) {
            BufferedImage imgActual = convertImageType(vi.getLienzo().getImageActual(), BufferedImage.TYPE_INT_RGB);
            LookupTable ltp = LookupTableProducer.createLookupTable(LookupTableProducer.TYPE_LOGARITHM);
            LookupOp lop = new LookupOp(ltp, null);
            BufferedImage imgdest = lop.filter(imgActual, null);

            if (imgdest != null) {
                vi.getLienzo().setImageOriginal(imgdest);
                vi.getLienzo().repaint();
            }
        }
    } catch (Exception e) {
        System.err.println("Error al iluminar");
    }
}
项目：Sistemas-Multimedia    文件：VentanaPrincipal.java    
private void botonOscurecerActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_botonOscurecerActionPerformed
    try {
        VentanaInterna vi = (VentanaInterna) escritorio.getSelectedFrame();
        if (vi != null) {
            BufferedImage imgActual = convertImageType(vi.getLienzo().getImageActual(), BufferedImage.TYPE_INT_RGB);
            LookupTable ltp = LookupTableProducer.createLookupTable(LookupTableProducer.TYPE_POWER);
            LookupOp lop = new LookupOp(ltp, null);
            BufferedImage imgdest = lop.filter(imgActual, null);
            if (imgdest != null) {
                vi.getLienzo().setImageOriginal(imgdest);
                vi.getLienzo().repaint();
            }
        }
    } catch (Exception e) {
        System.err.println("Error al oscurecer");
    }
}
项目：Sistemas-Multimedia    文件：VentanaPrincipal.java    
private void botonContrasteActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_botonContrasteActionPerformed

        try {
            VentanaInterna vi = (VentanaInterna) escritorio.getSelectedFrame();
            if (vi != null) {
                BufferedImage imgActual = convertImageType(vi.getLienzo().getImageActual(), BufferedImage.TYPE_INT_RGB);
                LookupTable ltp = LookupTableProducer.createLookupTable(LookupTableProducer.TYPE_SFUNCION);
                LookupOp lop = new LookupOp(ltp, null);
                BufferedImage imgdest = lop.filter(imgActual, null);

                if (imgdest != null) {
                    vi.getLienzo().setImageOriginal(imgdest);
                    vi.getLienzo().repaint();
                }
            }
        } catch (Exception e) {
            System.err.println("Error en el contraste");
        }
    }
项目：Sistemas-Multimedia    文件：VentanaPrincipal.java    
private void botonIluminarActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_botonIluminarActionPerformed
    try {
        VentanaInterna vi = (VentanaInterna) escritorio.getSelectedFrame();
        if (vi != null) {
            BufferedImage imgActual = convertImageType(vi.getLienzo().getImageActual(), BufferedImage.TYPE_INT_RGB);
            LookupTable ltp = LookupTableProducer.createLookupTable(LookupTableProducer.TYPE_LOGARITHM);
            LookupOp lop = new LookupOp(ltp, null);
            BufferedImage imgdest = lop.filter(imgActual, null);

            if (imgdest != null) {
                vi.getLienzo().setImageOriginal(imgdest);
                vi.getLienzo().repaint();
            }
        }
    } catch (Exception e) {
        System.err.println("Error al iluminar");
    }
}
项目：Sistemas-Multimedia    文件：VentanaPrincipal.java    
private void botonOscurecerActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_botonOscurecerActionPerformed
    try {
        VentanaInterna vi = (VentanaInterna) escritorio.getSelectedFrame();
        if (vi != null) {
            BufferedImage imgActual = convertImageType(vi.getLienzo().getImageActual(), BufferedImage.TYPE_INT_RGB);
            LookupTable ltp = LookupTableProducer.createLookupTable(LookupTableProducer.TYPE_POWER);
            LookupOp lop = new LookupOp(ltp, null);
            BufferedImage imgdest = lop.filter(imgActual, null);
            if (imgdest != null) {
                vi.getLienzo().setImageOriginal(imgdest);
                vi.getLienzo().repaint();
            }
        }
    } catch (Exception e) {
        System.err.println("Error al oscurecer");
    }
}
项目：Sistemas-Multimedia    文件：VentanaPrincipal.java    
private void botonContrasteActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_botonContrasteActionPerformed

        try {
            VentanaInternaImagen vi = (VentanaInternaImagen) selectInternalWindows();
            if (vi != null) {
                BufferedImage imgActual = convertImageType(vi.getLienzo().getImageActual(), BufferedImage.TYPE_INT_RGB);
                LookupTable ltp = LookupTableProducer.createLookupTable(LookupTableProducer.TYPE_SFUNCION);
                LookupOp lop = new LookupOp(ltp, null);
                BufferedImage imgdest = lop.filter(imgActual, null);

                if (imgdest != null) {
                    vi.getLienzo().setImageOriginal(imgdest);
                    vi.getLienzo().repaint();
                }
            }
        } catch (Exception e) {
            System.err.println("Error en el contraste");
        }
    }
项目：Sistemas-Multimedia    文件：VentanaPrincipal.java    
private void botonIluminarActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_botonIluminarActionPerformed
    try {
        VentanaInternaImagen vi = (VentanaInternaImagen) selectInternalWindows();
        if (vi != null) {
            BufferedImage imgActual = convertImageType(vi.getLienzo().getImageActual(), BufferedImage.TYPE_INT_RGB);
            LookupTable ltp = LookupTableProducer.createLookupTable(LookupTableProducer.TYPE_LOGARITHM);
            LookupOp lop = new LookupOp(ltp, null);
            BufferedImage imgdest = lop.filter(imgActual, null);

            if (imgdest != null) {
                vi.getLienzo().setImageOriginal(imgdest);
                vi.getLienzo().repaint();
            }
        }
    } catch (Exception e) {
        System.err.println("Error al iluminar");
    }
}
项目：Sistemas-Multimedia    文件：VentanaPrincipal.java    
private void botonOscurecerActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_botonOscurecerActionPerformed
    try {
        VentanaInternaImagen vi = (VentanaInternaImagen) selectInternalWindows();
        if (vi != null) {
            BufferedImage imgActual = convertImageType(vi.getLienzo().getImageActual(), BufferedImage.TYPE_INT_RGB);
            LookupTable ltp = LookupTableProducer.createLookupTable(LookupTableProducer.TYPE_POWER);
            LookupOp lop = new LookupOp(ltp, null);
            BufferedImage imgdest = lop.filter(imgActual, null);
            if (imgdest != null) {
                vi.getLienzo().setImageOriginal(imgdest);
                vi.getLienzo().repaint();
            }
        }
    } catch (Exception e) {
        System.err.println("Error al oscurecer");
    }
}
项目：Sistemas-Multimedia    文件：VentanaPrincipal.java    
private void negativeActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_negativeActionPerformed
    try {
        VentanaInternaImagen vi = (VentanaInternaImagen) selectInternalWindows();
        if (vi != null) {
            BufferedImage imgActual = convertImageType(vi.getLienzo().getImageActual(), BufferedImage.TYPE_INT_RGB);
            LookupTable ltp = LookupTableProducer.createLookupTable(LookupTableProducer.TYPE_NEGATIVE);
            LookupOp lop = new LookupOp(ltp, null);
            BufferedImage imgdest = lop.filter(imgActual, null);

            if (imgdest != null) {
                vi.getLienzo().setImageOriginal(imgdest);
                vi.getLienzo().repaint();
            }
        }
    } catch (Exception e) {
        System.err.println("Error en el contraste");
    }
}
项目：Sistemas-Multimedia    文件：VentanaPrincipal.java    
private void botonContrasteActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_botonContrasteActionPerformed

      try {
          VentanaInterna vi = (VentanaInterna) escritorio.getSelectedFrame();
          if (vi != null) {
              BufferedImage imgActual = convertImageType(vi.getLienzo().getImageActual(), BufferedImage.TYPE_INT_RGB);
              LookupTable ltp = LookupTableProducer.createLookupTable(LookupTableProducer.TYPE_SFUNCION);
              LookupOp lop = new LookupOp(ltp, null);
              BufferedImage imgdest = lop.filter(imgActual, null);

              if (imgdest != null){
                  vi.getLienzo().setImageOriginal(imgdest);
                  vi.getLienzo().repaint();
              }
          }
      } catch (Exception e) {
          System.err.println("Error en el contraste");
      }
  }
项目：Sistemas-Multimedia    文件：VentanaPrincipal.java    
private void botonIluminarActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_botonIluminarActionPerformed
    try {
        VentanaInterna vi = (VentanaInterna) escritorio.getSelectedFrame();
        if (vi != null) {
            BufferedImage imgActual = convertImageType(vi.getLienzo().getImageActual(), BufferedImage.TYPE_INT_RGB);
            LookupTable ltp = LookupTableProducer.createLookupTable(LookupTableProducer.TYPE_LOGARITHM);
            LookupOp lop = new LookupOp(ltp, null);
            BufferedImage imgdest = lop.filter(imgActual, null);

            if (imgdest != null){
                vi.getLienzo().setImageOriginal(imgdest);
                vi.getLienzo().repaint();
            }
        }
    } catch (Exception e) {
        System.err.println("Error al iluminar");
    }
}
项目：Sistemas-Multimedia    文件：VentanaPrincipal.java    
private void botonOscurecerActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_botonOscurecerActionPerformed
    try {
        VentanaInterna vi = (VentanaInterna) escritorio.getSelectedFrame();
        if (vi != null) {
            BufferedImage imgActual = convertImageType(vi.getLienzo().getImageActual(), BufferedImage.TYPE_INT_RGB);
            LookupTable ltp = LookupTableProducer.createLookupTable(LookupTableProducer.TYPE_POWER);
            LookupOp lop = new LookupOp(ltp, null);
            BufferedImage imgdest = lop.filter(imgActual, null);
            if (imgdest != null){
                vi.getLienzo().setImageOriginal(imgdest);
                vi.getLienzo().repaint();
            }
        }
    } catch (Exception e) {
        System.err.println("Error al oscurecer");
    }
}
项目：geneaquilt    文件：GUIUtils.java    
/**
 * For testing lookup tables
 */
public static Image toInverseVideo(Image source) {
    //
    BufferedImage src = new BufferedImage(source.getWidth(null), source
            .getHeight(null), BufferedImage.TYPE_INT_ARGB);
    Graphics g = src.getGraphics();
    g.drawImage(source, 0, 0, null);
    //
    short[][] lookup = new short[4][256];
    for (int c = 0; c < 4; c++) {
        for (short b = 0; b < 256; b++) {
            if (c == 3)
                lookup[c][b] = b;
            else
                lookup[c][b] = (short)(255 - b);
        }
    }
    LookupTable table = new ShortLookupTable(0, lookup);
    LookupOp op = new LookupOp (table, null);
    return op.filter(src, null);
}
项目：OpenJSharp    文件：BufferedBufImgOps.java    
public static void enableBufImgOp(RenderQueue rq, SurfaceData srcData,
                                  BufferedImage srcImg,
                                  BufferedImageOp biop)
{
    if (biop instanceof ConvolveOp) {
        enableConvolveOp(rq, srcData, (ConvolveOp)biop);
    } else if (biop instanceof RescaleOp) {
        enableRescaleOp(rq, srcData, srcImg, (RescaleOp)biop);
    } else if (biop instanceof LookupOp) {
        enableLookupOp(rq, srcData, srcImg, (LookupOp)biop);
    } else {
        throw new InternalError("Unknown BufferedImageOp");
    }
}
项目：OpenJSharp    文件：BufferedBufImgOps.java    
public static void disableBufImgOp(RenderQueue rq, BufferedImageOp biop) {
    if (biop instanceof ConvolveOp) {
        disableConvolveOp(rq);
    } else if (biop instanceof RescaleOp) {
        disableRescaleOp(rq);
    } else if (biop instanceof LookupOp) {
        disableLookupOp(rq);
    } else {
        throw new InternalError("Unknown BufferedImageOp");
    }
}
项目：jdk8u-jdk    文件：BufferedBufImgOps.java    
public static void enableBufImgOp(RenderQueue rq, SurfaceData srcData,
                                  BufferedImage srcImg,
                                  BufferedImageOp biop)
{
    if (biop instanceof ConvolveOp) {
        enableConvolveOp(rq, srcData, (ConvolveOp)biop);
    } else if (biop instanceof RescaleOp) {
        enableRescaleOp(rq, srcData, srcImg, (RescaleOp)biop);
    } else if (biop instanceof LookupOp) {
        enableLookupOp(rq, srcData, srcImg, (LookupOp)biop);
    } else {
        throw new InternalError("Unknown BufferedImageOp");
    }
}
项目：jdk8u-jdk    文件：BufferedBufImgOps.java    
public static void disableBufImgOp(RenderQueue rq, BufferedImageOp biop) {
    if (biop instanceof ConvolveOp) {
        disableConvolveOp(rq);
    } else if (biop instanceof RescaleOp) {
        disableRescaleOp(rq);
    } else if (biop instanceof LookupOp) {
        disableLookupOp(rq);
    } else {
        throw new InternalError("Unknown BufferedImageOp");
    }
}
项目：jdk8u-jdk    文件：MlibOpsTest.java    
private static BufferedImageOp getLookupOp() {
    byte[] inv = new byte[256];
    for (int i = 0; i < 256; i++) {
        inv[i] = (byte)(255 - i);
    }
    ByteLookupTable table = new ByteLookupTable(0, inv);
    return new LookupOp(table, null);
}
项目：jdk8u-jdk    文件：SingleArrayTest.java    
public SingleArrayTest() {

        byte[] array = new byte[256];
        for (int i = 0; i < 256; i++) {
            array[i] = (byte)i;
        }
        ByteLookupTable table = new ByteLookupTable(0, array);

        op = new LookupOp(table, null);
    }
项目：openjdk-jdk10    文件：BufferedBufImgOps.java    
public static void enableBufImgOp(RenderQueue rq, SurfaceData srcData,
                                  BufferedImage srcImg,
                                  BufferedImageOp biop)
{
    if (biop instanceof ConvolveOp) {
        enableConvolveOp(rq, srcData, (ConvolveOp)biop);
    } else if (biop instanceof RescaleOp) {
        enableRescaleOp(rq, srcData, srcImg, (RescaleOp)biop);
    } else if (biop instanceof LookupOp) {
        enableLookupOp(rq, srcData, srcImg, (LookupOp)biop);
    } else {
        throw new InternalError("Unknown BufferedImageOp");
    }
}
项目：openjdk-jdk10    文件：BufferedBufImgOps.java    
public static void disableBufImgOp(RenderQueue rq, BufferedImageOp biop) {
    if (biop instanceof ConvolveOp) {
        disableConvolveOp(rq);
    } else if (biop instanceof RescaleOp) {
        disableRescaleOp(rq);
    } else if (biop instanceof LookupOp) {
        disableLookupOp(rq);
    } else {
        throw new InternalError("Unknown BufferedImageOp");
    }
}
项目：openjdk-jdk10    文件：MlibOpsTest.java    
private static BufferedImageOp getLookupOp() {
    byte[] inv = new byte[256];
    for (int i = 0; i < 256; i++) {
        inv[i] = (byte)(255 - i);
    }
    ByteLookupTable table = new ByteLookupTable(0, inv);
    return new LookupOp(table, null);
}