@Override public void setF(int index, float[] value) { for( int i = 0; i < image.getNumBands(); i++ ) { image.data[index++] = (byte)value[i]; } }
@Override public void getF(int index, float[] value) { for( int i = 0; i < image.getNumBands(); i++ ) { value[i] = image.data[index++] & 0xFF; } }
public static void interleavedToBuffered( InterleavedU8 src, BufferedImage dst) { if (src.getNumBands() != 3) throw new IllegalArgumentException("src must have three bands"); final int width = dst.getWidth(); final int height = dst.getHeight(); for (int y = 0; y < height; y++) { int indexSrc = src.startIndex + src.stride * y; for (int x = 0; x < width; x++ ) { int c1 = src.data[indexSrc++] & 0xFF; int c2 = src.data[indexSrc++] & 0xFF; int c3 = src.data[indexSrc++] & 0xFF; int argb = c1 << 16 | c2 << 8 | c3; dst.setRGB(x, y, argb); } } }
@Override public void setImage(InterleavedU8 image) { if( image.getNumBands() != temp0.length ) throw new IllegalArgumentException("Number of bands doesn't match"); super.setImage(image); } @Override
public ImplBilinearPixel_IL_U8(InterleavedU8 orig) { this(orig.getNumBands()); setImage(orig); }
/** * Converts an NV21 image into a {@link InterleavedU8} RGB image. * * @param data Input: NV21 image data * @param width Input: NV21 image width * @param height Input: NV21 image height * @param output Output: Optional storage for output image. Can be null. */ public static InterleavedU8 nv21ToInterleaved( byte[] data , int width , int height , InterleavedU8 output ) { if( output == null ) { output = new InterleavedU8(width,height,3); } else if( output.width != width || output.height != height ) throw new IllegalArgumentException("output width and height must be "+width+" "+height); else if( output.getNumBands() != 3 ) throw new IllegalArgumentException("three bands expected"); ImplConvertNV21.nv21ToInterleaved_U8(data, output); return output; }
public static void convert( InterleavedU8 from, InterleavedI8 to ) { if (from.isSubimage() || to.isSubimage()) { final int N = from.width * from.getNumBands(); for (int y = 0; y < from.height; y++) { int indexFrom = from.getIndex(0, y); int indexTo = to.getIndex(0, y); for (int x = 0; x < N; x++) { to.data[indexTo++] = ( byte )( from.data[indexFrom++] & 0xFF); } } } else { final int N = from.width * from.height * from.getNumBands(); System.arraycopy(from.data, 0, to.data, 0, N); } }
public static void convert( InterleavedU8 from, InterleavedF64 to ) { if (from.isSubimage() || to.isSubimage()) { final int N = from.width * from.getNumBands(); for (int y = 0; y < from.height; y++) { int indexFrom = from.getIndex(0, y); int indexTo = to.getIndex(0, y); for (int x = 0; x < N; x++) { to.data[indexTo++] = ( double )( from.data[indexFrom++] & 0xFF); } } } else { final int N = from.width * from.height * from.getNumBands(); for (int i = 0; i < N; i++) { to.data[i] = ( double )( from.data[i] & 0xFF); } } }
public static void convert( InterleavedU8 from, InterleavedI16 to ) { if (from.isSubimage() || to.isSubimage()) { final int N = from.width * from.getNumBands(); for (int y = 0; y < from.height; y++) { int indexFrom = from.getIndex(0, y); int indexTo = to.getIndex(0, y); for (int x = 0; x < N; x++) { to.data[indexTo++] = ( short )( from.data[indexFrom++] & 0xFF); } } } else { final int N = from.width * from.height * from.getNumBands(); for (int i = 0; i < N; i++) { to.data[i] = ( short )( from.data[i] & 0xFF); } } }
public static void convert( InterleavedU8 from, InterleavedS32 to ) { if (from.isSubimage() || to.isSubimage()) { final int N = from.width * from.getNumBands(); for (int y = 0; y < from.height; y++) { int indexFrom = from.getIndex(0, y); int indexTo = to.getIndex(0, y); for (int x = 0; x < N; x++) { to.data[indexTo++] = ( from.data[indexFrom++] & 0xFF); } } } else { final int N = from.width * from.height * from.getNumBands(); for (int i = 0; i < N; i++) { to.data[i] = ( from.data[i] & 0xFF); } } }
public static void convert( InterleavedU8 from, InterleavedS64 to ) { if (from.isSubimage() || to.isSubimage()) { final int N = from.width * from.getNumBands(); for (int y = 0; y < from.height; y++) { int indexFrom = from.getIndex(0, y); int indexTo = to.getIndex(0, y); for (int x = 0; x < N; x++) { to.data[indexTo++] = ( from.data[indexFrom++] & 0xFF); } } } else { final int N = from.width * from.height * from.getNumBands(); for (int i = 0; i < N; i++) { to.data[i] = ( from.data[i] & 0xFF); } } }
public static void convert( InterleavedU8 from, InterleavedF32 to ) { if (from.isSubimage() || to.isSubimage()) { final int N = from.width * from.getNumBands(); for (int y = 0; y < from.height; y++) { int indexFrom = from.getIndex(0, y); int indexTo = to.getIndex(0, y); for (int x = 0; x < N; x++) { to.data[indexTo++] = ( float )( from.data[indexFrom++] & 0xFF); } } } else { final int N = from.width * from.height * from.getNumBands(); for (int i = 0; i < N; i++) { to.data[i] = ( float )( from.data[i] & 0xFF); } } }
public static void interleavedToBuffered(InterleavedU8 src, ByteInterleavedRaster dst) { if (src.getNumBands() != dst.getNumBands()) throw new IllegalArgumentException("Unequal number of bands src = " + src.getNumBands() + " dst = " + dst.getNumBands()); final byte[] dstData = dst.getDataStorage(); final int numBands = dst.getNumBands(); final int length = src.width*numBands; int dstStride = dst.getScanlineStride(); int dstOffset = getOffset(dst); for (int y = 0; y < src.height; y++) { int indexSrc = src.startIndex + src.stride * y; int indexDst = dstOffset + dstStride*y; System.arraycopy(src.data,indexSrc,dstData,indexDst,length); } }
public static void horizontal( Kernel1D_S32 kernel , InterleavedU8 src, InterleavedI16 dst ) { final byte[] dataSrc = src.data; final short[] dataDst = dst.data; final int[] dataKer = kernel.data; final int offset = kernel.getOffset(); final int kernelWidth = kernel.getWidth(); final int numBands = src.getNumBands(); final int endJ = src.width - (kernelWidth - 1); for( int i = 0; i < src.height; i++ ) { int indexDst = dst.startIndex + i*dst.stride+offset*numBands; for (int j = 0; j < endJ; j++) { int indexSrcStart = src.startIndex + i*src.stride + j*numBands; for (int band = 0; band < numBands; band++) { int indexSrc = indexSrcStart + band; int total = 0; for (int k = 0; k < kernelWidth; k++, indexSrc += numBands) { total += (dataSrc[indexSrc] & 0xFF) * dataKer[k]; } dataDst[indexDst++] = (short)total; } } } }
public static void horizontal( Kernel1D_S32 kernel , InterleavedU8 src, InterleavedS32 dst ) { final byte[] dataSrc = src.data; final int[] dataDst = dst.data; final int[] dataKer = kernel.data; final int offset = kernel.getOffset(); final int kernelWidth = kernel.getWidth(); final int numBands = src.getNumBands(); final int endJ = src.width - (kernelWidth - 1); for( int i = 0; i < src.height; i++ ) { int indexDst = dst.startIndex + i*dst.stride+offset*numBands; for (int j = 0; j < endJ; j++) { int indexSrcStart = src.startIndex + i*src.stride + j*numBands; for (int band = 0; band < numBands; band++) { int indexSrc = indexSrcStart + band; int total = 0; for (int k = 0; k < kernelWidth; k++, indexSrc += numBands) { total += (dataSrc[indexSrc] & 0xFF) * dataKer[k]; } dataDst[indexDst++] = total; } } } }
public static void horizontal( Kernel1D_S32 kernel , InterleavedU8 src, InterleavedI8 dst , int divisor ) { final byte[] dataSrc = src.data; final byte[] dataDst = dst.data; final int[] dataKer = kernel.data; final int offset = kernel.getOffset(); final int kernelWidth = kernel.getWidth(); final int numBands = src.getNumBands(); final int halfDivisor = divisor/2; final int endJ = src.width - (kernelWidth - 1); for( int i = 0; i < src.height; i++ ) { int indexDst = dst.startIndex + i*dst.stride+offset*numBands; for (int j = 0; j < endJ; j++) { int indexSrcStart = src.startIndex + i*src.stride + j*numBands; for (int band = 0; band < numBands; band++) { int indexSrc = indexSrcStart + band; int total = 0; for (int k = 0; k < kernelWidth; k++, indexSrc += numBands) { total += (dataSrc[indexSrc] & 0xFF) * dataKer[k]; } dataDst[indexDst++] = (byte)((total+halfDivisor)/divisor); } } } }
public static void convolve(Kernel2D_S32 kernel , InterleavedU8 src , InterleavedI16 dst ) { final int[] dataKernel = kernel.data; final byte[] dataSrc = src.data; final short[] dataDst = dst.data; final int width = src.getWidth(); final int height = src.getHeight(); final int numBands = src.getNumBands(); int offsetL = kernel.offset; int offsetR = kernel.width-kernel.offset-1; for( int y = offsetL; y < height-offsetR; y++ ) { int indexDst = dst.startIndex + y*dst.stride+offsetL*numBands; for( int x = offsetL; x < width-offsetR; x++ ) { int indexSrcStart = src.startIndex + (y-offsetL)*src.stride + (x-offsetL)*numBands; for (int band = 0; band < numBands; band++) { int total = 0; int indexKer = 0; for( int ki = 0; ki < kernel.width; ki++ ) { int indexSrc = indexSrcStart+ki*src.stride + band; for( int kj = 0; kj < kernel.width; kj++ ) { total += (dataSrc[indexSrc] & 0xFF)* dataKernel[indexKer++]; indexSrc += numBands; } } dataDst[indexDst++] = (short)total; } } } }
public static void convolve(Kernel2D_S32 kernel , InterleavedU8 src , InterleavedS32 dst ) { final int[] dataKernel = kernel.data; final byte[] dataSrc = src.data; final int[] dataDst = dst.data; final int width = src.getWidth(); final int height = src.getHeight(); final int numBands = src.getNumBands(); int offsetL = kernel.offset; int offsetR = kernel.width-kernel.offset-1; for( int y = offsetL; y < height-offsetR; y++ ) { int indexDst = dst.startIndex + y*dst.stride+offsetL*numBands; for( int x = offsetL; x < width-offsetR; x++ ) { int indexSrcStart = src.startIndex + (y-offsetL)*src.stride + (x-offsetL)*numBands; for (int band = 0; band < numBands; band++) { int total = 0; int indexKer = 0; for( int ki = 0; ki < kernel.width; ki++ ) { int indexSrc = indexSrcStart+ki*src.stride + band; for( int kj = 0; kj < kernel.width; kj++ ) { total += (dataSrc[indexSrc] & 0xFF)* dataKernel[indexKer++]; indexSrc += numBands; } } dataDst[indexDst++] = total; } } } }
public static void vertical( Kernel1D_S32 kernel, InterleavedU8 src, InterleavedS32 dst ) { final byte[] dataSrc = src.data; final int[] dataDst = dst.data; final int[] dataKer = kernel.data; final int offset = kernel.getOffset(); final int kernelWidth = kernel.getWidth(); final int numBands = src.getNumBands(); final int imgWidth = dst.getWidth(); final int imgHeight = dst.getHeight(); final int yEnd = imgHeight-(kernelWidth-offset-1); for( int y = offset; y < yEnd; y++ ) { int indexDst = dst.startIndex+y*dst.stride; int indexSrcStart = src.startIndex+(y-offset)*src.stride; for (int x = 0; x < imgWidth; x++) { for (int band = 0; band < numBands; band++) { int indexSrc = indexSrcStart + band; int total = 0; for (int k = 0; k < kernelWidth; k++) { total += (dataSrc[indexSrc] & 0xFF)* dataKer[k]; indexSrc += src.stride; } dataDst[indexDst++] = total; } indexSrcStart += numBands; } } }
public static void vertical( Kernel1D_S32 kernel, InterleavedU8 src, InterleavedI16 dst ) { final byte[] dataSrc = src.data; final short[] dataDst = dst.data; final int[] dataKer = kernel.data; final int offset = kernel.getOffset(); final int kernelWidth = kernel.getWidth(); final int numBands = src.getNumBands(); final int imgWidth = dst.getWidth(); final int imgHeight = dst.getHeight(); final int yEnd = imgHeight-(kernelWidth-offset-1); for( int y = offset; y < yEnd; y++ ) { int indexDst = dst.startIndex+y*dst.stride; int indexSrcStart = src.startIndex+(y-offset)*src.stride; for (int x = 0; x < imgWidth; x++) { for (int band = 0; band < numBands; band++) { int indexSrc = indexSrcStart + band; int total = 0; for (int k = 0; k < kernelWidth; k++) { total += (dataSrc[indexSrc] & 0xFF)* dataKer[k]; indexSrc += src.stride; } dataDst[indexDst++] = (short)total; } indexSrcStart += numBands; } } }