/// <summary>
/// linearly interpolated source image subpixel coordinate color copy. Not affecting Alpha.
/// </summary>
/// <param name="dst">Destination-Image</param>
/// <param name="nDx">Fractional part of source image X coordinate.</param>
/// <param name="nDy">Fractional part of source image Y coordinate.</param>
public void CopySubpixA(NPPImage_16uC4 dst, float nDx, float nDy)
{
status = NPPNativeMethods.NPPi.CopySubpix.nppiCopySubpix_16u_AC4R(_devPtrRoi, _pitch, dst.DevicePointerRoi, dst.Pitch, _sizeRoi, nDx, nDy);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiCopySubpix_16u_AC4R", status));
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// Three channel 8-bit unsigned source bit range restricted palette look-up-table color conversion to four channel 8-bit unsigned destination output with alpha.
/// The LUT is derived from a set of user defined mapping points in a palette and
/// source pixels are then processed using a restricted bit range when looking up palette values.
/// This function also reverses the source pixel channel order in the destination so the Alpha channel is the first channel.
/// </summary>
/// <param name="dst">Destination image</param>
/// <param name="nAlphaValue">Signed alpha value that will be used to initialize the pixel alpha channel position in all modified destination pixels.</param>
/// <param name="pTables0">Host pointer to an array of 3 device memory pointers, channel 0, pointing to user defined OUTPUT palette values.
/// <para/>Alpha values < 0 or > 255 will cause destination pixel alpha channel values to be unmodified.</param>
/// <param name="pTables1">Host pointer to an array of 3 device memory pointers, channel 1, pointing to user defined OUTPUT palette values.
/// <para/>Alpha values < 0 or > 255 will cause destination pixel alpha channel values to be unmodified.</param>
/// <param name="pTables2">Host pointer to an array of 3 device memory pointers, channel 2, pointing to user defined OUTPUT palette values.
/// <para/>Alpha values < 0 or > 255 will cause destination pixel alpha channel values to be unmodified.</param>
/// <param name="nBitSize">Number of least significant bits (must be > 0 and <= 8) of each source pixel value to use as index into palette table during conversion.</param>
public void LUTPaletteSwap(NPPImage_16uC4 dst, int nAlphaValue, CudaDeviceVariable<byte> pTables0, CudaDeviceVariable<byte> pTables1, CudaDeviceVariable<byte> pTables2, int nBitSize)
{
CUdeviceptr[] ptrs = new CUdeviceptr[] { pTables0.DevicePointer, pTables1.DevicePointer, pTables2.DevicePointer };
status = NPPNativeMethods.NPPi.ColorLUTPalette.nppiLUTPaletteSwap_16u_C3A0C4R(_devPtrRoi, _pitch, nAlphaValue, dst.DevicePointerRoi, dst.Pitch, _sizeRoi, ptrs, nBitSize);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiLUTPaletteSwap_16u_C3A0C4R", status));
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// 8-bit unsigned to 16-bit unsigned conversion. Not affecting Alpha channel.
/// </summary>
/// <param name="dst">Destination image</param>
public void ConvertA(NPPImage_16uC4 dst)
{
status = NPPNativeMethods.NPPi.BitDepthConversion.nppiConvert_8u16u_AC4R(_devPtrRoi, _pitch, dst.DevicePointerRoi, dst.Pitch, _sizeRoi);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiConvert_8u16u_AC4R", status));
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// In place image multiplication and scale by max bit width value
/// </summary>
/// <param name="src2">2nd source image</param>
public void Mul(NPPImage_16uC4 src2)
{
status = NPPNativeMethods.NPPi.MulScale.nppiMulScale_16u_C4IR(src2.DevicePointerRoi, src2.Pitch, _devPtrRoi, _pitch, _sizeRoi);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiMulScale_16u_C4IR", status));
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// Grayscale Color Filter Array to RGB Color Debayer conversion. Generates one RGB color pixel for every grayscale source pixel.<para/>
/// Source and destination images must have even width and height. Missing pixel colors are generated using bilinear interpolation
/// with chroma correlation of generated green values (eInterpolation MUST be set to 0). eGrid allows the user to specify the Bayer grid
/// registration position at source image location oSrcROI.x, oSrcROI.y relative to pSrc.
/// </summary>
/// <param name="dest">Destination image</param>
/// <param name="eGrid">enumeration value specifying bayer grid registration position at location oSrcROI.x, oSrcROI.y relative to pSrc.</param>
/// <param name="eInterpolation">MUST be <see cref="InterpolationMode.Undefined"/></param>
/// <param name="nAlpha">constant alpha value to be written to each destination pixel</param>
public void CFAToRGB(NPPImage_16uC4 dest, NppiBayerGridPosition eGrid, InterpolationMode eInterpolation, ushort nAlpha)
{
status = NPPNativeMethods.NPPi.ColorDebayer.nppiCFAToRGBA_16u_C1AC4R(_devPtr, _pitch, _sizeOriginal, new NppiRect(_pointRoi, _sizeRoi), dest.DevicePointerRoi, dest.Pitch, eGrid, eInterpolation, nAlpha);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiCFAToRGBA_16u_C1AC4R", status));
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// Image logical Xor. Unchanged Alpha.
/// </summary>
/// <param name="src2">2nd source image</param>
/// <param name="dest">Destination image</param>
public void XorA(NPPImage_16uC4 src2, NPPImage_16uC4 dest)
{
status = NPPNativeMethods.NPPi.Xor.nppiXor_16u_AC4R(_devPtrRoi, _pitch, src2.DevicePointerRoi, src2.Pitch, dest.DevicePointerRoi, dest.Pitch, _sizeRoi);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiXor_16u_AC4R", status));
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// Subtract constant to image, scale by 2^(-nScaleFactor), then clamp to saturated value. Unchanged Alpha.
/// </summary>
/// <param name="nConstant">Value to subtract</param>
/// <param name="dest">Destination image</param>
/// <param name="nScaleFactor">scaling factor</param>
public void SubA(ushort[] nConstant, NPPImage_16uC4 dest, int nScaleFactor)
{
status = NPPNativeMethods.NPPi.SubConst.nppiSubC_16u_AC4RSfs(_devPtrRoi, _pitch, nConstant, dest.DevicePointerRoi, dest.Pitch, _sizeRoi, nScaleFactor);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiSubC_16u_AC4RSfs", status));
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// Result pixel value is the median of pixel values under the rectangular mask region.
/// </summary>
/// <param name="dst">Destination-Image</param>
/// <param name="oMaskSize">Width and Height of the neighborhood region for the local Median operation.</param>
/// <param name="oAnchor">X and Y offsets of the kernel origin frame of reference relative to the source pixel.</param>
public void FilterMedian(NPPImage_16uC4 dst, NppiSize oMaskSize, NppiPoint oAnchor)
{
int bufferSize = FilterMedianGetBufferHostSize(oMaskSize);
CudaDeviceVariable<byte> buffer = new CudaDeviceVariable<byte>(bufferSize);
status = NPPNativeMethods.NPPi.ImageMedianFilter.nppiFilterMedian_16u_C4R(_devPtrRoi, _pitch, dst.DevicePointerRoi, dst.Pitch, _sizeRoi, oMaskSize, oAnchor, buffer.DevicePointer);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiFilterMedian_16u_C4R", status));
buffer.Dispose();
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// Result pixel value is the median of pixel values under the rectangular mask region, ignoring alpha channel.
/// </summary>
/// <param name="dst">Destination-Image</param>
/// <param name="oMaskSize">Width and Height of the neighborhood region for the local Median operation.</param>
/// <param name="oAnchor">X and Y offsets of the kernel origin frame of reference relative to the source pixel.</param>
/// <param name="buffer">Pointer to the user-allocated scratch buffer required for the Median operation.</param>
public void FilterMedianA(NPPImage_16uC4 dst, NppiSize oMaskSize, NppiPoint oAnchor, CudaDeviceVariable<byte> buffer)
{
int bufferSize = FilterMedianGetBufferHostSizeA(oMaskSize);
if (bufferSize > buffer.Size) throw new NPPException("Provided buffer is too small.");
status = NPPNativeMethods.NPPi.ImageMedianFilter.nppiFilterMedian_16u_AC4R(_devPtrRoi, _pitch, dst.DevicePointerRoi, dst.Pitch, _sizeRoi, oMaskSize, oAnchor, buffer.DevicePointer);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiFilterMedian_16u_AC4R", status));
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// CrossCorrValid_NormLevel. Buffer is internally allocated and freed. Not affecting Alpha.
/// </summary>
/// <param name="tpl">template image.</param>
/// <param name="dst">Destination image</param>
public void CrossCorrValid_NormLevelA(NPPImage_16uC4 tpl, NPPImage_32fC4 dst)
{
int bufferSize = ValidNormLevelAGetBufferHostSize();
CudaDeviceVariable<byte> buffer = new CudaDeviceVariable<byte>(bufferSize);
status = NPPNativeMethods.NPPi.ImageProximity.nppiCrossCorrValid_NormLevel_16u32f_AC4R(_devPtrRoi, _pitch, _sizeRoi, tpl.DevicePointerRoi, tpl.Pitch, tpl.SizeRoi, dst.DevicePointer, dst.Pitch, buffer.DevicePointer);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiCrossCorrValid_NormLevel_16u32f_AC4R", status));
buffer.Dispose();
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// image CrossCorrValid_Norm. Not affecting Alpha.
/// </summary>
/// <param name="tpl">template image.</param>
/// <param name="dst">Destination-Image</param>
public void CrossCorrValid_NormA(NPPImage_16uC4 tpl, NPPImage_32fC4 dst)
{
status = NPPNativeMethods.NPPi.ImageProximity.nppiCrossCorrValid_Norm_16u32f_AC4R(_devPtrRoi, _pitch, _sizeRoi, tpl.DevicePointerRoi, tpl.Pitch, tpl.SizeRoi, dst.DevicePointerRoi, dst.Pitch);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiCrossCorrValid_Norm_16u32f_AC4R", status));
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// CrossCorrSame_NormLevel. Not affecting Alpha.
/// </summary>
/// <param name="tpl">template image.</param>
/// <param name="dst">Destination image</param>
/// <param name="buffer">Allocated device memory with size of at <see cref="SameNormLevelAGetBufferHostSize()"/></param>
public void CrossCorrSame_NormLevelA(NPPImage_16uC4 tpl, NPPImage_32fC4 dst, CudaDeviceVariable<byte> buffer)
{
int bufferSize = SameNormLevelAGetBufferHostSize();
if (bufferSize > buffer.Size) throw new NPPException("Provided buffer is too small.");
status = NPPNativeMethods.NPPi.ImageProximity.nppiCrossCorrSame_NormLevel_16u32f_AC4R(_devPtrRoi, _pitch, _sizeRoi, tpl.DevicePointerRoi, tpl.Pitch, tpl.SizeRoi, dst.DevicePointer, dst.Pitch, buffer.DevicePointer);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiCrossCorrSame_NormLevel_16u32f_AC4R", status));
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// image NormRel_L2. Buffer is internally allocated and freed. Not affecting Alpha.
/// </summary>
/// <param name="tpl">template image.</param>
/// <param name="pNormRel">Pointer to the computed relative error for the infinity norm of two images. (3 * sizeof(double))</param>
public void NormRel_L2A(NPPImage_16uC4 tpl, CudaDeviceVariable<double> pNormRel)
{
int bufferSize = NormRelL2AGetBufferHostSize();
CudaDeviceVariable<byte> buffer = new CudaDeviceVariable<byte>(bufferSize);
status = NPPNativeMethods.NPPi.NormRel.nppiNormRel_L2_16u_AC4R(_devPtrRoi, _pitch, tpl.DevicePointerRoi, tpl.Pitch, _sizeRoi, pNormRel.DevicePointer, buffer.DevicePointer);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiNormRel_L2_16u_AC4R", status));
buffer.Dispose();
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// image NormRel_L1. Not affecting Alpha.
/// </summary>
/// <param name="tpl">template image.</param>
/// <param name="pNormRel">Pointer to the computed relative error for the infinity norm of two images. (3 * sizeof(double))</param>
/// <param name="buffer">Allocated device memory with size of at <see cref="NormRelL1AGetBufferHostSize()"/></param>
public void NormRel_L1A(NPPImage_16uC4 tpl, CudaDeviceVariable<double> pNormRel, CudaDeviceVariable<byte> buffer)
{
int bufferSize = NormRelL1AGetBufferHostSize();
if (bufferSize > buffer.Size) throw new NPPException("Provided buffer is too small.");
status = NPPNativeMethods.NPPi.NormRel.nppiNormRel_L1_16u_AC4R(_devPtrRoi, _pitch, tpl.DevicePointerRoi, tpl.Pitch, _sizeRoi, pNormRel.DevicePointer, buffer.DevicePointer);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiNormRel_L1_16u_AC4R", status));
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// Filters the image using a separable Gaussian filter kernel with user supplied floating point coefficients
/// </summary>
/// <param name="dst">Destination-Image</param>
/// <param name="Kernel">Pointer to an array of nFilterTaps kernel coefficients which sum to 1.0F, where nFilterTaps = 2 * ((int)((float)ceil(radius) + 0.5F) ) + 1.</param>
public void FilterGauss(NPPImage_16uC4 dst, CudaDeviceVariable<float> Kernel)
{
status = NPPNativeMethods.NPPi.FixedFilters.nppiFilterGaussAdvanced_16u_C4R(_devPtrRoi, _pitch, dst.DevicePointerRoi, dst.Pitch, _sizeRoi, Kernel.Size, Kernel.DevicePointer);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiFilterGaussAdvanced_16u_C4R", status));
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// image maximum relative error. User buffer is internally allocated and freed.
/// </summary>
/// <param name="src2">2nd source image</param>
/// <param name="pError">Pointer to the computed error.</param>
public void MaximumRelativeError(NPPImage_16uC4 src2, CudaDeviceVariable<double> pError)
{
int bufferSize = MaximumRelativeErrorGetBufferHostSize();
CudaDeviceVariable<byte> buffer = new CudaDeviceVariable<byte>(bufferSize);
status = NPPNativeMethods.NPPi.MaximumRelativeError.nppiMaximumRelativeError_16u_C4R(_devPtrRoi, _pitch, src2.DevicePointerRoi, src2.Pitch, _sizeRoi, pError.DevicePointer, buffer.DevicePointer);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiMaximumRelativeError_16u_C4R", status));
buffer.Dispose();
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// Filters the image using a separable Gaussian filter kernel with user supplied floating point coefficients
/// </summary>
/// <param name="dst">Destination-Image</param>
/// <param name="Kernel">Pointer to an array of nFilterTaps kernel coefficients which sum to 1.0F, where nFilterTaps = 2 * ((int)((float)ceil(radius) + 0.5F) ) + 1.</param>
/// <param name="eBorderType">The border type operation to be applied at source image border boundaries.</param>
public void FilterGaussBorderA(NPPImage_16uC4 dst, CudaDeviceVariable<float> Kernel, NppiBorderType eBorderType)
{
status = NPPNativeMethods.NPPi.FilterGaussBorder.nppiFilterGaussAdvancedBorder_16u_AC4R(_devPtr, _pitch, _sizeOriginal, _pointRoi, dst.DevicePointerRoi, dst.Pitch, _sizeRoi, Kernel.Size, Kernel.DevicePointer, eBorderType);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiFilterGaussAdvancedBorder_16u_AC4R", status));
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// image average relative error.
/// </summary>
/// <param name="src2">2nd source image</param>
/// <param name="pError">Pointer to the computed error.</param>
/// <param name="buffer">Pointer to the user-allocated scratch buffer required for the AverageRelativeError operation.</param>
public void AverageRelativeError(NPPImage_16uC4 src2, CudaDeviceVariable<double> pError, CudaDeviceVariable<byte> buffer)
{
int bufferSize = AverageRelativeErrorGetBufferHostSize();
if (bufferSize > buffer.Size) throw new NPPException("Provided buffer is too small.");
status = NPPNativeMethods.NPPi.AverageRelativeError.nppiAverageRelativeError_16u_C4R(_devPtrRoi, _pitch, src2.DevicePointerRoi, src2.Pitch, _sizeRoi, pError.DevicePointer, buffer.DevicePointer);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiAverageRelativeError_16u_C4R", status));
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// In place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. Unchanged Alpha.
/// </summary>
/// <param name="src2">2nd source image</param>
/// <param name="nScaleFactor">scaling factor</param>
public void SubA(NPPImage_16uC4 src2, int nScaleFactor)
{
status = NPPNativeMethods.NPPi.Sub.nppiSub_16u_AC4IRSfs(src2.DevicePointerRoi, src2.Pitch, _devPtrRoi, _pitch, _sizeRoi, nScaleFactor);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiSub_16u_AC4IRSfs", status));
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// Four channel 16-bit unsigned convolution filter with border control, ignoring alpha channel.<para/>
/// General purpose 2D convolution filter with border control.<para/>
/// Pixels under the mask are multiplied by the respective weights in the mask
/// and the results are summed. Before writing the result pixel the sum is scaled
/// back via division by nDivisor. If any portion of the mask overlaps the source
/// image boundary the requested border type operation is applied to all mask pixels
/// which fall outside of the source image.
/// </summary>
/// <param name="dest">Destination image</param>
/// <param name="pKernel">Pointer to the start address of the kernel coefficient array. Coeffcients are expected to be stored in reverse order</param>
/// <param name="nKernelSize">Width and Height of the rectangular kernel.</param>
/// <param name="oAnchor">X and Y offsets of the kernel origin frame of reference relative to the source pixel.</param>
/// <param name="nDivisor">The factor by which the convolved summation from the Filter operation should be divided.
/// If equal to the sum of coefficients, this will keep the maximum result value within full scale.</param>
/// <param name="eBorderType">The border type operation to be applied at source image border boundaries.</param>
public void FilterBorderA(NPPImage_16uC4 dest, CudaDeviceVariable<int> pKernel, NppiSize nKernelSize, NppiPoint oAnchor, int nDivisor, NppiBorderType eBorderType)
{
status = NPPNativeMethods.NPPi.FilterBorder.nppiFilterBorder_16u_AC4R(_devPtr, _pitch, _sizeOriginal, _pointRoi, dest.DevicePointerRoi, dest.Pitch, dest.SizeRoi, pKernel.DevicePointer, nKernelSize, oAnchor, nDivisor, eBorderType);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiFilterBorder_16u_AC4R", status));
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// Image multiplication, scale by 2^(-nScaleFactor), then clamp to saturated value.
/// </summary>
/// <param name="src2">2nd source image</param>
/// <param name="dest">Destination image</param>
/// <param name="nScaleFactor">scaling factor</param>
public void Mul(NPPImage_16uC4 src2, NPPImage_16uC4 dest, int nScaleFactor)
{
status = NPPNativeMethods.NPPi.Mul.nppiMul_16u_C4RSfs(_devPtrRoi, _pitch, src2.DevicePointerRoi, src2.Pitch, dest.DevicePointerRoi, dest.Pitch, _sizeRoi, nScaleFactor);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiMul_16u_C4RSfs", status));
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// General purpose 1D convolution row filter with border control.<para/>
/// Pixels under the mask are multiplied by the respective weights in the mask
/// and the results are summed. If any portion of the mask overlaps the source
/// image boundary the requested border type operation is applied to all mask pixels
/// which fall outside of the source image.
/// </summary>
/// <param name="dest">Destination image</param>
/// <param name="Kernel">Pointer to the start address of the kernel coefficient array. Coeffcients are expected to be stored in reverse order.</param>
/// <param name="nAnchor">X offset of the kernel origin frame of reference w.r.t the source pixel.</param>
/// <param name="eBorderType">The border type operation to be applied at source image border boundaries.</param>
public void FilterRowBorder(NPPImage_16uC4 dest, CudaDeviceVariable<float> Kernel, int nAnchor, NppiBorderType eBorderType)
{
status = NPPNativeMethods.NPPi.LinearFilter1D.nppiFilterRowBorder32f_16u_C4R(_devPtr, _pitch, _sizeOriginal, _pointRoi, dest.DevicePointerRoi, dest.Pitch, dest.SizeRoi, Kernel.DevicePointer, Kernel.Size, nAnchor, eBorderType);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiFilterRowBorder32f_16u_C4R", status));
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// Multiply constant to image and scale by max bit width value
/// </summary>
/// <param name="nConstant">Value</param>
/// <param name="dest">Destination image</param>
public void Mul(ushort[] nConstant, NPPImage_16uC4 dest)
{
status = NPPNativeMethods.NPPi.MulConstScale.nppiMulCScale_16u_C4R(_devPtrRoi, _pitch, nConstant, dest.DevicePointerRoi, dest.Pitch, _sizeRoi);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiMulCScale_16u_C4R", status));
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// Result pixel value is the maximum of pixel values under the rectangular mask region.
/// </summary>
/// <param name="dest">Destination image</param>
/// <param name="oMaskSize">Width and Height of the neighborhood region for the local Avg operation.</param>
/// <param name="oAnchor">X and Y offsets of the kernel origin frame of reference w.r.t the source pixel.</param>
/// <param name="eBorderType">The border type operation to be applied at source image border boundaries.</param>
public void FilterMaxBorder(NPPImage_16uC4 dest, NppiSize oMaskSize, NppiPoint oAnchor, NppiBorderType eBorderType)
{
status = NPPNativeMethods.NPPi.RankFilters.nppiFilterMaxBorder_16u_C4R(_devPtr, _pitch, _sizeOriginal, _pointRoi, dest.DevicePointerRoi, dest.Pitch, _sizeRoi, oMaskSize, oAnchor, eBorderType);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiFilterMaxBorder_16u_C4R", status));
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// Image copy.
/// </summary>
/// <param name="dst">Destination image</param>
/// <param name="channel">Channel number. This number is added to the dst pointer</param>
public void Copy(NPPImage_16uC4 dst, int channel)
{
if (channel < 0 | channel >= dst.Channels) throw new ArgumentOutOfRangeException("channel", "channel must be in range [0..3].");
status = NPPNativeMethods.NPPi.MemCopy.nppiCopy_16u_C1C4R(_devPtrRoi, _pitch, dst.DevicePointerRoi + channel * _typeSize, dst.Pitch, _sizeRoi);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiCopy_16u_C1C4R", status));
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// Sharpen filter.
/// </summary>
/// <param name="dst">Destination-Image</param>
/// <param name="eBorderType">The border type operation to be applied at source image border boundaries.</param>
public void FilterSharpenBorderA(NPPImage_16uC4 dst, NppiBorderType eBorderType)
{
status = NPPNativeMethods.NPPi.FixedFilters.nppiFilterSharpenBorder_16u_AC4R(_devPtr, _pitch, _sizeOriginal, _pointRoi, dst.DevicePointerRoi, dst.Pitch, _sizeRoi, eBorderType);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiFilterSharpenBorder_16u_AC4R", status));
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// Swap color channels
/// </summary>
/// <param name="dest">Destination image</param>
/// <param name="aDstOrder">Integer array describing how channel values are permutated. <para/>The n-th entry of the array
/// contains the number of the channel that is stored in the n-th channel of the output image. <para/>E.g.
/// Given an RGB image, aDstOrder = [3,2,1,0] converts this to VBGR channel order.</param>
/// <param name="nValue">(V) Single channel constant value that can be replicated in one or more of the 4 destination channels.<para/>
/// nValue is either written or not written to a particular channel depending on the aDstOrder entry for that destination
/// channel. <para/>An aDstOrder value of 3 will output nValue to that channel, an aDstOrder value greater than 3 will leave that
/// particular destination channel value unmodified.</param>
public void SwapChannels(NPPImage_16uC4 dest, int[] aDstOrder, ushort nValue)
{
status = NPPNativeMethods.NPPi.SwapChannel.nppiSwapChannels_16u_C3C4R(_devPtrRoi, _pitch, dest.DevicePointerRoi, dest.Pitch, _sizeRoi, aDstOrder, nValue);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiSwapChannels_16u_C3C4R", status));
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// Filters the image using a unsharp-mask sharpening filter kernel with border control.<para/>
/// The algorithm involves the following steps:<para/>
/// Smooth the original image with a Gaussian filter, with the width controlled by the nRadius.<para/>
/// Subtract the smoothed image from the original to create a high-pass filtered image.<para/>
/// Apply any clipping needed on the high-pass image, as controlled by the nThreshold.<para/>
/// Add a certain percentage of the high-pass filtered image to the original image,
/// with the percentage controlled by the nWeight.
/// In pseudocode this algorithm can be written as:<para/>
/// HighPass = Image - Gaussian(Image)<para/>
/// Result = Image + nWeight * HighPass * ( |HighPass| >= nThreshold ) <para/>
/// where nWeight is the amount, nThreshold is the threshold, and >= indicates a Boolean operation, 1 if true, or 0 otherwise.
/// <para/>
/// If any portion of the mask overlaps the source image boundary, the requested border type
/// operation is applied to all mask pixels which fall outside of the source image.
/// </summary>
/// <param name="dst">Destination-Image</param>
/// <param name="nRadius">The radius of the Gaussian filter, in pixles, not counting the center pixel.</param>
/// <param name="nSigma">The standard deviation of the Gaussian filter, in pixel.</param>
/// <param name="nWeight">The percentage of the difference between the original and the high pass image that is added back into the original.</param>
/// <param name="nThreshold">The threshold needed to apply the difference amount.</param>
/// <param name="eBorderType">The border type operation to be applied at source image border boundaries.</param>
/// <param name="buffer">Pointer to the user-allocated device scratch buffer required for the unsharp operation.</param>
public void FilterUnsharpBorderA(NPPImage_16uC4 dst, float nRadius, float nSigma, float nWeight, float nThreshold, NppiBorderType eBorderType, CudaDeviceVariable<byte> buffer)
{
if (buffer.Size < FilterUnsharpGetBufferSizeA(nRadius, nSigma))
throw new NPPException("Provided buffer is too small.");
status = NPPNativeMethods.NPPi.FixedFilters.nppiFilterUnsharpBorder_16u_AC4R(_devPtr, _pitch, _pointRoi, dst.DevicePointerRoi, dst.Pitch, _sizeRoi, nRadius, nSigma, nWeight, nThreshold, eBorderType, buffer.DevicePointer);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiFilterUnsharpBorder_16u_AC4R", status));
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// image conversion. Not affecting Alpha.
/// </summary>
/// <param name="dst">Destination-Image</param>
public void ScaleA(NPPImage_16uC4 dst)
{
NppiRect srcRect = new NppiRect(_pointRoi, _sizeRoi);
status = NPPNativeMethods.NPPi.Scale.nppiScale_8u16u_AC4R(_devPtrRoi, _pitch, dst.DevicePointerRoi, dst.Pitch, _sizeRoi);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiScale_8u16u_AC4R", status));
NPPException.CheckNppStatus(status, this);
}
/// <summary>
/// image copy with the borders wrapped by replication of source image pixel colors. Not affecting Alpha.
/// </summary>
/// <param name="dst">Destination-Image</param>
/// <param name="nTopBorderHeight">Height (in pixels) of the top border. The height of the border at the bottom of
/// the destination ROI is implicitly defined by the size of the source ROI: nBottomBorderHeight =
/// oDstSizeROI.height - nTopBorderHeight - oSrcSizeROI.height.</param>
/// <param name="nLeftBorderWidth">Width (in pixels) of the left border. The width of the border at the right side of
/// the destination ROI is implicitly defined by the size of the source ROI: nRightBorderWidth =
/// oDstSizeROI.width - nLeftBorderWidth - oSrcSizeROI.width.</param>
public void CopyWrapBorderA(NPPImage_16uC4 dst, int nTopBorderHeight, int nLeftBorderWidth)
{
status = NPPNativeMethods.NPPi.CopyWrapBorder.nppiCopyWrapBorder_16u_AC4R(_devPtrRoi, _pitch, _sizeRoi, dst.DevicePointerRoi, dst.Pitch, dst.SizeRoi, nTopBorderHeight, nLeftBorderWidth);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiCopyWrapBorder_16u_AC4R", status));
NPPException.CheckNppStatus(status, this);
}
