Java IntegerInterleavedRaster.getDataStorage方法代码示例

import sun.awt.image.IntegerInterleavedRaster; //导入方法依赖的package包/类
public static void grayToBuffered(ImageUInt8 src, IntegerInterleavedRaster dst) {

		final byte[] srcData = src.data;
		final int[] dstData = dst.getDataStorage();

		final int numBands = dst.getNumBands();

		if (numBands == 3) {
			int indexDst = 0;
			for (int y = 0; y < src.height; y++) {
				int indexSrc = src.startIndex + y * src.stride;

				for (int x = 0; x < src.width; x++) {
					int v = srcData[indexSrc++] & 0xFF;

					dstData[indexDst++] = v << 16 | v << 8 | v;
				}
			}
		} else {
			throw new RuntimeException("Code more here");
		}
	}
 

import sun.awt.image.IntegerInterleavedRaster; //导入方法依赖的package包/类
public Int(IntegerInterleavedRaster srcRas, ColorModel cm,
           AffineTransform xform, int maxw, boolean filter)
{
    super(cm, xform, srcRas.getWidth(), srcRas.getHeight(), maxw);
    this.srcRas = srcRas;
    this.inData = srcRas.getDataStorage();
    this.inSpan = srcRas.getScanlineStride();
    this.inOff = srcRas.getDataOffset(0);
    this.filter = filter;
}
 

import sun.awt.image.IntegerInterleavedRaster; //导入方法依赖的package包/类
public WritableRaster makeRaster(int w, int h) {
    WritableRaster ras = makeRaster(colorModel, srcRas, w, h);
    IntegerInterleavedRaster iiRas = (IntegerInterleavedRaster) ras;
    outData = iiRas.getDataStorage();
    outSpan = iiRas.getScanlineStride();
    outOff = iiRas.getDataOffset(0);
    return ras;
}
 

import sun.awt.image.IntegerInterleavedRaster; //导入方法依赖的package包/类
public Int(IntegerInterleavedRaster srcRas, ColorModel cm,
	   AffineTransform xform, int maxw, boolean filter)
{
    super(cm, xform, srcRas.getWidth(), srcRas.getHeight(), maxw);
    this.srcRas = srcRas;
    this.inData = srcRas.getDataStorage();
    this.inSpan = srcRas.getScanlineStride();
    this.inOff = srcRas.getDataOffset(0);
    this.filter = filter;
}
 

import sun.awt.image.IntegerInterleavedRaster; //导入方法依赖的package包/类
/**
 * A faster convert that works directly with a specific raster
 */
public static void bufferedToGray(IntegerInterleavedRaster src, ImageUInt8 dst) {
	int[] srcData = src.getDataStorage();

	byte[] data = dst.data;

	int srcStride = src.getScanlineStride();
	int srcOffset = src.getDataOffset(0)-src.getPixelStride()+1;
	int srcStrideDiff = srcStride-src.getPixelStride()*dst.width;

	int indexSrc = srcOffset;
	for (int y = 0; y < dst.height; y++) {
		int indexDst = dst.startIndex + y * dst.stride;
		for (int x = 0; x < dst.width; x++) {

			int rgb = srcData[indexSrc++];

			int r = (rgb >>> 16) & 0xFF;
			int g = (rgb >>> 8) & 0xFF;
			int b = rgb & 0xFF;

			int ave = (r + g + b) / 3;

			data[indexDst++] = (byte) ave;
		}
		indexSrc += srcStrideDiff;
	}
}
 

import sun.awt.image.IntegerInterleavedRaster; //导入方法依赖的package包/类
/**
 * A faster convert that works directly with a specific raster
 */
public static void bufferedToMulti_U8(IntegerInterleavedRaster src, MultiSpectral<ImageUInt8> dst) {
	int[] srcData = src.getDataStorage();

	int srcStride = src.getScanlineStride();
	int srcOffset = src.getDataOffset(0)-src.getPixelStride()+1;
	int srcStrideDiff = srcStride-src.getPixelStride()*dst.width;

	byte[] data1 = dst.getBand(0).data;
	byte[] data2 = dst.getBand(1).data;
	byte[] data3 = dst.getBand(2).data;

	int indexSrc = srcOffset;
	for (int y = 0; y < dst.height; y++) {
		int indexDst = dst.startIndex + y * dst.stride;
		for (int x = 0; x < dst.width; x++, indexDst++) {

			int rgb = srcData[indexSrc++];

			data1[indexDst] = (byte) (rgb >>> 16);
			data2[indexDst] = (byte) (rgb >>> 8);
			data3[indexDst] = (byte) rgb;
		}

		indexSrc += srcStrideDiff;
	}
}
 

import sun.awt.image.IntegerInterleavedRaster; //导入方法依赖的package包/类
/**
 * A faster convert that works directly with a specific raster
 */
public static void bufferedToMulti_F32(IntegerInterleavedRaster src, MultiSpectral<ImageFloat32> dst) {
	int[] srcData = src.getDataStorage();

	int srcStride = src.getScanlineStride();
	int srcOffset = src.getDataOffset(0)-src.getPixelStride()+1;
	int srcStrideDiff = srcStride-src.getPixelStride()*dst.width;

	float[] data1 = dst.getBand(0).data;
	float[] data2 = dst.getBand(1).data;
	float[] data3 = dst.getBand(2).data;

	int indexSrc = srcOffset;
	for (int y = 0; y < dst.height; y++) {
		int indexDst = dst.startIndex + y * dst.stride;
		for (int x = 0; x < dst.width; x++, indexDst++) {

			int rgb = srcData[indexSrc++];

			data1[indexDst] = (rgb >>> 16) & 0xFF;
			data2[indexDst] = (rgb >>> 8) & 0xFF;
			data3[indexDst] = rgb & 0xFF;
		}

		indexSrc += srcStrideDiff;
	}
}
 

import sun.awt.image.IntegerInterleavedRaster; //导入方法依赖的package包/类
public static void multToBuffered_U8(MultiSpectral<ImageUInt8> src, IntegerInterleavedRaster dst) {

		if (src.getNumBands() != dst.getNumBands())
			throw new IllegalArgumentException("Unequal number of bands src = " + src.getNumBands() + " dst = " + dst.getNumBands());

		final int[] dstData = dst.getDataStorage();

		final int numBands = dst.getNumBands();

		if (numBands == 3) {
			final byte[] band1 = src.getBand(0).data;
			final byte[] band2 = src.getBand(1).data;
			final byte[] band3 = src.getBand(2).data;

			int indexDst = 0;
			for (int y = 0; y < src.height; y++) {
				int indexSrc = src.startIndex + y * src.stride;

				for (int x = 0; x < src.width; x++, indexSrc++) {
					int c1 = band1[indexSrc] & 0xFF;
					int c2 = band2[indexSrc] & 0xFF;
					int c3 = band3[indexSrc] & 0xFF;

					dstData[indexDst++] = c1 << 16 | c2 << 8 | c3;
				}
			}
		} else {
			throw new RuntimeException("Code more here");
		}
	}
 

import sun.awt.image.IntegerInterleavedRaster; //导入方法依赖的package包/类
public static void multToBuffered_F32(MultiSpectral<ImageFloat32> src, IntegerInterleavedRaster dst) {

		if (src.getNumBands() != dst.getNumBands())
			throw new IllegalArgumentException("Unequal number of bands src = " + src.getNumBands() + " dst = " + dst.getNumBands());

		final int[] dstData = dst.getDataStorage();

		final int numBands = dst.getNumBands();

		if (numBands == 3) {
			final float[] band1 = src.getBand(0).data;
			final float[] band2 = src.getBand(1).data;
			final float[] band3 = src.getBand(2).data;

			int indexDst = 0;
			for (int y = 0; y < src.height; y++) {
				int indexSrc = src.startIndex + y * src.stride;

				for (int x = 0; x < src.width; x++, indexSrc++) {
					int c1 = (int) band1[indexSrc];
					int c2 = (int) band2[indexSrc];
					int c3 = (int) band3[indexSrc];

					dstData[indexDst++] = c1 << 16 | c2 << 8 | c3;
				}
			}
		} else {
			throw new RuntimeException("Code more here");
		}
	}
 

import sun.awt.image.IntegerInterleavedRaster; //导入方法依赖的package包/类
public static BufferedImage renderOrientation( ImageUInt8 direction , BufferedImage out ) {

		if( out == null ) {
			out = new BufferedImage(direction.getWidth(),direction.getHeight(),BufferedImage.TYPE_INT_RGB);
		}

		if( out.getRaster() instanceof IntegerInterleavedRaster) {
			int colors[] = new int[4];
			colors[0] = Color.RED.getRGB();
			colors[1] = Color.GREEN.getRGB();
			colors[2] = Color.BLUE.getRGB();
			colors[3] = Color.BLACK.getRGB();

			IntegerInterleavedRaster raster = (IntegerInterleavedRaster)out.getRaster();

			int rasterIndex = 0;
			int data[] = raster.getDataStorage();

			int w = direction.getWidth();
			int h = direction.getHeight();

			for( int y = 0; y < h; y++ ) {
				int indexSrc = direction.startIndex + y*direction.stride;
				for( int x = 0; x < w; x++ ) {
					data[rasterIndex++] = colors[direction.data[indexSrc++]];
				}
			}
		} else {
			throw new RuntimeException("Raster not supported yet");
		}
		return out;
	}
 

import sun.awt.image.IntegerInterleavedRaster; //导入方法依赖的package包/类
public static BufferedImage renderOrientation4( ImageSInt8 direction , ImageFloat32 intensity , float threshold , BufferedImage out ) {

		if( out == null ) {
			out = new BufferedImage(direction.getWidth(),direction.getHeight(),BufferedImage.TYPE_INT_RGB);
		}

		if( out.getRaster() instanceof IntegerInterleavedRaster) {
			int colors[] = new int[4];
			colors[0] = Color.RED.getRGB();
			colors[1] = Color.GREEN.getRGB();
			colors[2] = Color.BLUE.getRGB();
			colors[3] = Color.BLACK.getRGB();
			int white = Color.WHITE.getRGB();

			IntegerInterleavedRaster raster = (IntegerInterleavedRaster)out.getRaster();

			int rasterIndex = 0;
			int data[] = raster.getDataStorage();

			int w = direction.getWidth();
			int h = direction.getHeight();

			for( int y = 0; y < h; y++ ) {
				int indexSrc = direction.startIndex + y*direction.stride;
				int indexInten = intensity.startIndex + y*intensity.stride;
				for( int x = 0; x < w; x++ , indexInten++ , indexSrc++, rasterIndex++) {
					if( intensity.data[indexInten] >= threshold ) {
						data[rasterIndex] = colors[direction.data[indexSrc]+1];
					} else {
						data[rasterIndex] = white;
					}
				}
			}
		} else {
			throw new RuntimeException("Raster not supported yet");
		}
		return out;
	}
 

import sun.awt.image.IntegerInterleavedRaster; //导入方法依赖的package包/类
private static void renderLabeled(ImageSInt32 labelImage, int[] colors, IntegerInterleavedRaster raster) {
	int rasterIndex = 0;
	int data[] = raster.getDataStorage();

	int w = labelImage.getWidth();
	int h = labelImage.getHeight();


	for( int y = 0; y < h; y++ ) {
		int indexSrc = labelImage.startIndex + y*labelImage.stride;
		for( int x = 0; x < w; x++ ) {
			data[rasterIndex++] = colors[labelImage.data[indexSrc++]];
		}
	}
}