Java ColorModel.getDataElements方法代碼示例

本文整理匯總了Java中java.awt.image.ColorModel.getDataElements方法的典型用法代碼示例。如果您正苦於以下問題：Java ColorModel.getDataElements方法的具體用法？Java ColorModel.getDataElements怎麽用？Java ColorModel.getDataElements使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類java.awt.image.ColorModel的用法示例。

在下文中一共展示了ColorModel.getDataElements方法的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: createSolidPixelWriter

import java.awt.image.ColorModel; //導入方法依賴的package包/類
static PixelWriter createSolidPixelWriter(SunGraphics2D sg2d,
                                          SurfaceData sData)
{
    ColorModel dstCM = sData.getColorModel();
    Object srcPixel = dstCM.getDataElements(sg2d.eargb, null);

    return new SolidPixelWriter(srcPixel);
}

開發者ID:SunburstApps，項目名稱:OpenJSharp，代碼行數:9，代碼來源:GeneralRenderer.java

示例2: createXorPixelWriter

import java.awt.image.ColorModel; //導入方法依賴的package包/類
static PixelWriter createXorPixelWriter(SunGraphics2D sg2d,
                                        SurfaceData sData)
{
    ColorModel dstCM = sData.getColorModel();

    Object srcPixel = dstCM.getDataElements(sg2d.eargb, null);

    XORComposite comp = (XORComposite)sg2d.getComposite();
    int xorrgb = comp.getXorColor().getRGB();
    Object xorPixel = dstCM.getDataElements(xorrgb, null);

    switch (dstCM.getTransferType()) {
    case DataBuffer.TYPE_BYTE:
        return new XorPixelWriter.ByteData(srcPixel, xorPixel);
    case DataBuffer.TYPE_SHORT:
    case DataBuffer.TYPE_USHORT:
        return new XorPixelWriter.ShortData(srcPixel, xorPixel);
    case DataBuffer.TYPE_INT:
        return new XorPixelWriter.IntData(srcPixel, xorPixel);
    case DataBuffer.TYPE_FLOAT:
        return new XorPixelWriter.FloatData(srcPixel, xorPixel);
    case DataBuffer.TYPE_DOUBLE:
        return new XorPixelWriter.DoubleData(srcPixel, xorPixel);
    default:
        throw new InternalError("Unsupported XOR pixel type");
    }
}

開發者ID:SunburstApps，項目名稱:OpenJSharp，代碼行數:28，代碼來源:GeneralRenderer.java

示例3: rgbToPixel

import java.awt.image.ColorModel; //導入方法依賴的package包/類
public int rgbToPixel(int rgb, ColorModel cm) {
    Object obj = cm.getDataElements(rgb, null);
    switch (cm.getTransferType()) {
    case DataBuffer.TYPE_BYTE:
        byte[] bytearr = (byte[]) obj;
        int pix = 0;

        switch(bytearr.length) {
        default: // bytearr.length >= 4
            pix = bytearr[3] << 24;
            // FALLSTHROUGH
        case 3:
            pix |= (bytearr[2] & 0xff) << 16;
            // FALLSTHROUGH
        case 2:
            pix |= (bytearr[1] & 0xff) << 8;
            // FALLSTHROUGH
        case 1:
            pix |= (bytearr[0] & 0xff);
        }

        return pix;
    case DataBuffer.TYPE_SHORT:
    case DataBuffer.TYPE_USHORT:
        short[] shortarr = (short[]) obj;

        return (((shortarr.length > 1) ? shortarr[1] << 16 : 0) |
                shortarr[0] & 0xffff);
    case DataBuffer.TYPE_INT:
        return ((int[]) obj)[0];
    default:
        return rgb;
    }
}

開發者ID:SunburstApps，項目名稱:OpenJSharp，代碼行數:35，代碼來源:PixelConverter.java

示例4: rgbToPixel

import java.awt.image.ColorModel; //導入方法依賴的package包/類
@SuppressWarnings("fallthrough")
public int rgbToPixel(int rgb, ColorModel cm) {
    Object obj = cm.getDataElements(rgb, null);
    switch (cm.getTransferType()) {
    case DataBuffer.TYPE_BYTE:
        byte[] bytearr = (byte[]) obj;
        int pix = 0;

        switch(bytearr.length) {
        default: // bytearr.length >= 4
            pix = bytearr[3] << 24;
            // FALLSTHROUGH
        case 3:
            pix |= (bytearr[2] & 0xff) << 16;
            // FALLSTHROUGH
        case 2:
            pix |= (bytearr[1] & 0xff) << 8;
            // FALLSTHROUGH
        case 1:
            pix |= (bytearr[0] & 0xff);
        }

        return pix;
    case DataBuffer.TYPE_SHORT:
    case DataBuffer.TYPE_USHORT:
        short[] shortarr = (short[]) obj;

        return (((shortarr.length > 1) ? shortarr[1] << 16 : 0) |
                shortarr[0] & 0xffff);
    case DataBuffer.TYPE_INT:
        return ((int[]) obj)[0];
    default:
        return rgb;
    }
}

開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:36，代碼來源:PixelConverter.java

示例5: Blit

import java.awt.image.ColorModel; //導入方法依賴的package包/類
public void Blit(SurfaceData src, SurfaceData dst,
                 Composite comp, Region clip,
                 int srcx, int srcy, int dstx, int dsty, int w, int h)
{
    Raster srcRast = src.getRaster(srcx, srcy, w, h);
    IntegerComponentRaster icr = (IntegerComponentRaster) srcRast;
    int[] srcPix = icr.getDataStorage();

    WritableRaster dstRast =
        (WritableRaster) dst.getRaster(dstx, dsty, w, h);
    ColorModel dstCM = dst.getColorModel();

    Region roi = CustomComponent.getRegionOfInterest(src, dst, clip,
                                                     srcx, srcy,
                                                     dstx, dsty, w, h);
    SpanIterator si = roi.getSpanIterator();

    Object dstPix = null;

    int srcScan = icr.getScanlineStride();
    // assert(icr.getPixelStride() == 1);
    srcx -= dstx;
    srcy -= dsty;
    int span[] = new int[4];
    while (si.nextSpan(span)) {
        int rowoff = (icr.getDataOffset(0) +
                      (srcy + span[1]) * srcScan +
                      (srcx + span[0]));
        for (int y = span[1]; y < span[3]; y++) {
            int off = rowoff;
            for (int x = span[0]; x < span[2]; x++) {
                dstPix = dstCM.getDataElements(srcPix[off++], dstPix);
                dstRast.setDataElements(x, y, dstPix);
            }
            rowoff += srcScan;
        }
    }
    // REMIND: We need to do something to make sure that dstRast
    // is put back to the destination (as in the native Release
    // function)
    // src.releaseRaster(srcRast);  // NOP?
    // dst.releaseRaster(dstRast);
}

開發者ID:SunburstApps，項目名稱:OpenJSharp，代碼行數:44，代碼來源:CustomComponent.java

注：本文中的java.awt.image.ColorModel.getDataElements方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。