Examples with IndexColorModel java.awt.image.IndexColorModel used on opensource projects

Example 11 with IndexColorModel

use of java.awt.image.IndexColorModel in project jdk8u_jdk by JetBrains.

the class BufImgSurfaceData method createData.

public static SurfaceData createData(BufferedImage bufImg, double scaleX, double scaleY) {
    if (bufImg == null) {
        throw new NullPointerException("BufferedImage cannot be null");
    }
    SurfaceData sData;
    ColorModel cm = bufImg.getColorModel();
    int type = bufImg.getType();
    // REMIND: Check the image type and pick an appropriate subclass
    switch(type) {
        case BufferedImage.TYPE_INT_BGR:
            sData = createDataIC(bufImg, SurfaceType.IntBgr, scaleX, scaleY);
            break;
        case BufferedImage.TYPE_INT_RGB:
            sData = createDataIC(bufImg, SurfaceType.IntRgb, scaleX, scaleY);
            break;
        case BufferedImage.TYPE_INT_ARGB:
            sData = createDataIC(bufImg, SurfaceType.IntArgb, scaleX, scaleY);
            break;
        case BufferedImage.TYPE_INT_ARGB_PRE:
            sData = createDataIC(bufImg, SurfaceType.IntArgbPre, scaleX, scaleY);
            break;
        case BufferedImage.TYPE_3BYTE_BGR:
            sData = createDataBC(bufImg, SurfaceType.ThreeByteBgr, 2, scaleX, scaleY);
            break;
        case BufferedImage.TYPE_4BYTE_ABGR:
            sData = createDataBC(bufImg, SurfaceType.FourByteAbgr, 3, scaleX, scaleY);
            break;
        case BufferedImage.TYPE_4BYTE_ABGR_PRE:
            sData = createDataBC(bufImg, SurfaceType.FourByteAbgrPre, 3, scaleX, scaleY);
            break;
        case BufferedImage.TYPE_USHORT_565_RGB:
            sData = createDataSC(bufImg, SurfaceType.Ushort565Rgb, null, scaleX, scaleY);
            break;
        case BufferedImage.TYPE_USHORT_555_RGB:
            sData = createDataSC(bufImg, SurfaceType.Ushort555Rgb, null, scaleX, scaleY);
            break;
        case BufferedImage.TYPE_BYTE_INDEXED:
            {
                SurfaceType sType;
                switch(cm.getTransparency()) {
                    case OPAQUE:
                        if (isOpaqueGray((IndexColorModel) cm)) {
                            sType = SurfaceType.Index8Gray;
                        } else {
                            sType = SurfaceType.ByteIndexedOpaque;
                        }
                        break;
                    case BITMASK:
                        sType = SurfaceType.ByteIndexedBm;
                        break;
                    case TRANSLUCENT:
                        sType = SurfaceType.ByteIndexed;
                        break;
                    default:
                        throw new InternalError("Unrecognized transparency");
                }
                sData = createDataBC(bufImg, sType, 0, scaleX, scaleY);
            }
            break;
        case BufferedImage.TYPE_BYTE_GRAY:
            sData = createDataBC(bufImg, SurfaceType.ByteGray, 0, scaleX, scaleY);
            break;
        case BufferedImage.TYPE_USHORT_GRAY:
            sData = createDataSC(bufImg, SurfaceType.UshortGray, null, scaleX, scaleY);
            break;
        case BufferedImage.TYPE_BYTE_BINARY:
            {
                SurfaceType sType;
                SampleModel sm = bufImg.getRaster().getSampleModel();
                switch(sm.getSampleSize(0)) {
                    case 1:
                        sType = SurfaceType.ByteBinary1Bit;
                        break;
                    case 2:
                        sType = SurfaceType.ByteBinary2Bit;
                        break;
                    case 4:
                        sType = SurfaceType.ByteBinary4Bit;
                        break;
                    default:
                        throw new InternalError("Unrecognized pixel size");
                }
                sData = createDataBP(bufImg, sType, scaleX, scaleY);
            }
            break;
        case BufferedImage.TYPE_CUSTOM:
        default:
            {
                Raster raster = bufImg.getRaster();
                int numBands = raster.getNumBands();
                if (raster instanceof IntegerComponentRaster && raster.getNumDataElements() == 1 && ((IntegerComponentRaster) raster).getPixelStride() == 1) {
                    SurfaceType sType = SurfaceType.AnyInt;
                    if (cm instanceof DirectColorModel) {
                        DirectColorModel dcm = (DirectColorModel) cm;
                        int aMask = dcm.getAlphaMask();
                        int rMask = dcm.getRedMask();
                        int gMask = dcm.getGreenMask();
                        int bMask = dcm.getBlueMask();
                        if (numBands == 3 && aMask == 0 && rMask == DCM_RGBX_RED_MASK && gMask == DCM_RGBX_GREEN_MASK && bMask == DCM_RGBX_BLUE_MASK) {
                            sType = SurfaceType.IntRgbx;
                        } else if (numBands == 4 && aMask == DCM_ARGBBM_ALPHA_MASK && rMask == DCM_ARGBBM_RED_MASK && gMask == DCM_ARGBBM_GREEN_MASK && bMask == DCM_ARGBBM_BLUE_MASK) {
                            sType = SurfaceType.IntArgbBm;
                        } else {
                            sType = SurfaceType.AnyDcm;
                        }
                    }
                    sData = createDataIC(bufImg, sType, scaleX, scaleY);
                    break;
                } else if (raster instanceof ShortComponentRaster && raster.getNumDataElements() == 1 && ((ShortComponentRaster) raster).getPixelStride() == 1) {
                    SurfaceType sType = SurfaceType.AnyShort;
                    IndexColorModel icm = null;
                    if (cm instanceof DirectColorModel) {
                        DirectColorModel dcm = (DirectColorModel) cm;
                        int aMask = dcm.getAlphaMask();
                        int rMask = dcm.getRedMask();
                        int gMask = dcm.getGreenMask();
                        int bMask = dcm.getBlueMask();
                        if (numBands == 3 && aMask == 0 && rMask == DCM_555X_RED_MASK && gMask == DCM_555X_GREEN_MASK && bMask == DCM_555X_BLUE_MASK) {
                            sType = SurfaceType.Ushort555Rgbx;
                        } else if (numBands == 4 && aMask == DCM_4444_ALPHA_MASK && rMask == DCM_4444_RED_MASK && gMask == DCM_4444_GREEN_MASK && bMask == DCM_4444_BLUE_MASK) {
                            sType = SurfaceType.Ushort4444Argb;
                        }
                    } else if (cm instanceof IndexColorModel) {
                        icm = (IndexColorModel) cm;
                        if (icm.getPixelSize() == 12) {
                            if (isOpaqueGray(icm)) {
                                sType = SurfaceType.Index12Gray;
                            } else {
                                sType = SurfaceType.UshortIndexed;
                            }
                        } else {
                            icm = null;
                        }
                    }
                    sData = createDataSC(bufImg, sType, icm, scaleX, scaleY);
                    break;
                }
                sData = new BufImgSurfaceData(raster.getDataBuffer(), bufImg, SurfaceType.Custom, scaleX, scaleY);
            }
            break;
    }
    ((BufImgSurfaceData) sData).initSolidLoops();
    return sData;
}

Example 12 with IndexColorModel

use of java.awt.image.IndexColorModel in project jdk8u_jdk by JetBrains.

the class BufImgSurfaceData method createDataBC.

public static SurfaceData createDataBC(BufferedImage bImg, SurfaceType sType, int primaryBank, double scaleX, double scaleY) {
    ByteComponentRaster bcRaster = (ByteComponentRaster) bImg.getRaster();
    BufImgSurfaceData bisd = new BufImgSurfaceData(bcRaster.getDataBuffer(), bImg, sType, scaleX, scaleY);
    ColorModel cm = bImg.getColorModel();
    IndexColorModel icm = ((cm instanceof IndexColorModel) ? (IndexColorModel) cm : null);
    bisd.initRaster(bcRaster.getDataStorage(), bcRaster.getDataOffset(primaryBank), 0, bcRaster.getWidth(), bcRaster.getHeight(), bcRaster.getPixelStride(), bcRaster.getScanlineStride(), icm);
    return bisd;
}

Example 13 with IndexColorModel

use of java.awt.image.IndexColorModel in project jdk8u_jdk by JetBrains.

the class ImageRepresentation method setColorModel.

public void setColorModel(ColorModel model) {
    if (src != null) {
        src.checkSecurity(null, false);
    }
    srcModel = model;
    // Check to see if model is INT_RGB
    if (model instanceof IndexColorModel) {
        if (model.getTransparency() == model.TRANSLUCENT) {
            // REMIND:
            // Probably need to composite anyway so force ARGB
            cmodel = ColorModel.getRGBdefault();
            srcLUT = null;
        } else {
            IndexColorModel icm = (IndexColorModel) model;
            numSrcLUT = icm.getMapSize();
            srcLUT = new int[Math.max(numSrcLUT, 256)];
            icm.getRGBs(srcLUT);
            srcLUTtransIndex = icm.getTransparentPixel();
            cmodel = model;
        }
    } else {
        if (cmodel == null) {
            cmodel = model;
            srcLUT = null;
        } else if (model instanceof DirectColorModel) {
            // If it is INT_RGB or INT_ARGB, use the model
            DirectColorModel dcm = (DirectColorModel) model;
            if ((dcm.getRedMask() == 0xff0000) && (dcm.getGreenMask() == 0xff00) && (dcm.getBlueMask() == 0x00ff)) {
                cmodel = model;
                srcLUT = null;
            }
        }
    }
    isSameCM = (cmodel == model);
}

Example 14 with IndexColorModel

use of java.awt.image.IndexColorModel in project jdk8u_jdk by JetBrains.

the class GIFImageReader method createIndexed.

// We don't check all parameters as ImageTypeSpecifier.createIndexed do
// since this method is private and we pass consistent data here
private ImageTypeSpecifier createIndexed(byte[] r, byte[] g, byte[] b, int bits) {
    ColorModel colorModel;
    if (imageMetadata.transparentColorFlag) {
        // Some files erroneously have a transparent color index
        // of 255 even though there are fewer than 256 colors.
        int idx = Math.min(imageMetadata.transparentColorIndex, r.length - 1);
        colorModel = new IndexColorModel(bits, r.length, r, g, b, idx);
    } else {
        colorModel = new IndexColorModel(bits, r.length, r, g, b);
    }
    SampleModel sampleModel;
    if (bits == 8) {
        int[] bandOffsets = { 0 };
        sampleModel = new PixelInterleavedSampleModel(DataBuffer.TYPE_BYTE, 1, 1, 1, 1, bandOffsets);
    } else {
        sampleModel = new MultiPixelPackedSampleModel(DataBuffer.TYPE_BYTE, 1, 1, bits);
    }
    return new ImageTypeSpecifier(colorModel, sampleModel);
}

Example 15 with IndexColorModel

use of java.awt.image.IndexColorModel in project jdk8u_jdk by JetBrains.

the class PaletteBuilder method getIndexColorModel.

protected IndexColorModel getIndexColorModel() {
    int size = currSize;
    if (transColor != null) {
        // we need place for transparent color;
        size++;
    }
    byte[] red = new byte[size];
    byte[] green = new byte[size];
    byte[] blue = new byte[size];
    int index = 0;
    palette = new ColorNode[size];
    if (transColor != null) {
        index++;
    }
    if (root != null) {
        findPaletteEntry(root, index, red, green, blue);
    }
    IndexColorModel icm = null;
    if (transColor != null) {
        icm = new IndexColorModel(8, size, red, green, blue, 0);
    } else {
        icm = new IndexColorModel(8, currSize, red, green, blue);
    }
    return icm;
}