本文整理汇总了Java中java.awt.image.DataBufferInt.getBankData方法的典型用法代码示例。如果您正苦于以下问题：Java DataBufferInt.getBankData方法的具体用法？Java DataBufferInt.getBankData怎么用？Java DataBufferInt.getBankData使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.awt.image.DataBufferInt的用法示例。
在下文中一共展示了DataBufferInt.getBankData方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: compose
import java.awt.image.DataBufferInt; //导入方法依赖的package包/类
public void compose(Raster src, Raster dstIn, WritableRaster dstOut) {
int w = src.getWidth();
int h = src.getHeight();
DataBufferInt srcDB = (DataBufferInt) src.getDataBuffer();
DataBufferInt dstOutDB = (DataBufferInt) dstOut.getDataBuffer();
int srcRGB[] = srcDB.getBankData()[0];
int dstOutRGB[] = dstOutDB.getBankData()[0];
int srcOffset = srcDB.getOffset();
int dstOutOffset = dstOutDB.getOffset();
int srcScanStride = ((SinglePixelPackedSampleModel) src.getSampleModel()).getScanlineStride();
int dstOutScanStride = ((SinglePixelPackedSampleModel) dstOut.getSampleModel()).getScanlineStride();
int srcAdjust = srcScanStride - w;
int dstOutAdjust = dstOutScanStride - w;
int si = srcOffset;
int doi = dstOutOffset;
for (int i = 0; i < h; i++) {
for (int j = 0; j < w; j++) {
dstOutRGB[doi] = srcRGB[si] ^ 0x00ffffff;
si++;
doi++;
}
si += srcAdjust;
doi += dstOutAdjust;
}
}
示例2: read8BitBitmap
import java.awt.image.DataBufferInt; //导入方法依赖的package包/类
private static BufferedImage read8BitBitmap(int nColoursUsed, int nBitCount, int nSizeImage, int nWidth, int nHeight, InputStream input) throws IOException {
int nNumColors = (nColoursUsed > 0) ? nColoursUsed : (1 & 0xff) << nBitCount;
if (nSizeImage == 0) {
nSizeImage = ((((nWidth * nBitCount) + 31) & ~31) >> 3);
nSizeImage *= nHeight;
}
int npalette[] = new int[nNumColors];
byte bpalette[] = new byte[nNumColors * 4];
readBuffer(input, bpalette);
int nindex8 = 0;
for (int n = 0; n < nNumColors; n++) {
npalette[n] = (255 & 0xff) << 24 |
(bpalette[nindex8 + 2] & 0xff) << 16 |
(bpalette[nindex8 + 1] & 0xff) << 8 |
(bpalette[nindex8 + 0] & 0xff);
nindex8 += 4;
}
int npad8 = (nSizeImage / nHeight) - nWidth;
BufferedImage bufferedImage = new BufferedImage(nWidth, nHeight, BufferedImage.TYPE_INT_ARGB);
DataBufferInt dataBufferByte = ((DataBufferInt) bufferedImage.getRaster().getDataBuffer());
int[][] bankData = dataBufferByte.getBankData();
byte bdata[] = new byte[(nWidth + npad8) * nHeight];
readBuffer(input, bdata);
nindex8 = 0;
for (int j8 = nHeight - 1; j8 >= 0; j8--) {
for (int i8 = 0; i8 < nWidth; i8++) {
bankData[0][j8 * nWidth + i8] = npalette[((int) bdata[nindex8] & 0xff)];
nindex8++;
}
nindex8 += npad8;
}
return bufferedImage;
}