本文整理汇总了C#中ManagedCuda.NPP.NPPImage_8uC1.Dispose方法的典型用法代码示例。如果您正苦于以下问题：C# NPPImage_8uC1.Dispose方法的具体用法？C# NPPImage_8uC1.Dispose怎么用？C# NPPImage_8uC1.Dispose使用的例子？那么恭喜您, 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ManagedCuda.NPP.NPPImage_8uC1的用法示例。
在下文中一共展示了NPPImage_8uC1.Dispose方法的1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C#代码示例。
示例1: SaveJpeg
//.........这里部分代码省略.........
nMCUBlocksH = Math.Max(nMCUBlocksH, oFrameHeader.aSamplingFactors[i] & 0x0f);
}
for (int i = 0; i < oFrameHeader.nComponents; ++i)
{
NppiSize oBlocks = new NppiSize();
NppiSize oBlocksPerMCU = new NppiSize(oFrameHeader.aSamplingFactors[i] & 0x0f, oFrameHeader.aSamplingFactors[i] >> 4);
oBlocks.width = (int)Math.Ceiling((oFrameHeader.nWidth + 7) / 8 *
(float)(oBlocksPerMCU.width) / nMCUBlocksH);
oBlocks.width = DivUp(oBlocks.width, oBlocksPerMCU.width) * oBlocksPerMCU.width;
oBlocks.height = (int)Math.Ceiling((oFrameHeader.nHeight + 7) / 8 *
(float)(oBlocksPerMCU.height) / nMCUBlocksV);
oBlocks.height = DivUp(oBlocks.height, oBlocksPerMCU.height) * oBlocksPerMCU.height;
// Allocate Memory
apdDCT[i] = new NPPImage_16sC1(oBlocks.width * 64, oBlocks.height);
}
/***************************
*
* Output
*
***************************/
// Forward DCT
for (int i = 0; i < 3; ++i)
{
compression.DCTQuantFwd8x8LS(apDstImage[i], apdDCT[i], aDstSize[i], pdQuantizationTables[oFrameHeader.aQuantizationTableSelector[i]]);
}
// Huffman Encoding
CudaDeviceVariable<byte> pdScan = new CudaDeviceVariable<byte>(BUFFER_SIZE);
int nScanLength = 0;
int nTempSize = JPEGCompression.EncodeHuffmanGetSize(aDstSize[0], 3);
CudaDeviceVariable<byte> pJpegEncoderTemp = new CudaDeviceVariable<byte>(nTempSize);
NppiEncodeHuffmanSpec[] apHuffmanDCTableEnc = new NppiEncodeHuffmanSpec[3];
NppiEncodeHuffmanSpec[] apHuffmanACTableEnc = new NppiEncodeHuffmanSpec[3];
for (int i = 0; i < 3; ++i)
{
apHuffmanDCTableEnc[i] = JPEGCompression.EncodeHuffmanSpecInitAlloc(aHuffmanTables[(oScanHeader.aHuffmanTablesSelector[i] >> 4)].aCodes, NppiHuffmanTableType.nppiDCTable);
apHuffmanACTableEnc[i] = JPEGCompression.EncodeHuffmanSpecInitAlloc(aHuffmanTables[(oScanHeader.aHuffmanTablesSelector[i] & 0x0f) + 2].aCodes, NppiHuffmanTableType.nppiACTable);
}
JPEGCompression.EncodeHuffmanScan(apdDCT, 0, oScanHeader.nSs, oScanHeader.nSe, oScanHeader.nA >> 4, oScanHeader.nA & 0x0f, pdScan, ref nScanLength, apHuffmanDCTableEnc, apHuffmanACTableEnc, aDstSize, pJpegEncoderTemp);
for (int i = 0; i < 3; ++i)
{
JPEGCompression.EncodeHuffmanSpecFree(apHuffmanDCTableEnc[i]);
JPEGCompression.EncodeHuffmanSpecFree(apHuffmanACTableEnc[i]);
}
// Write JPEG to byte array, as in original sample code
byte[] pDstOutput = new byte[BUFFER_SIZE];
int pos = 0;
oFrameHeader.nWidth = (ushort)oDstImageSize.width;
oFrameHeader.nHeight = (ushort)oDstImageSize.height;
writeMarker(0x0D8, pDstOutput, ref pos);
writeJFIFTag(pDstOutput, ref pos);
writeQuantizationTable(aQuantizationTables[0], pDstOutput, ref pos);
writeQuantizationTable(aQuantizationTables[1], pDstOutput, ref pos);
writeFrameHeader(oFrameHeader, pDstOutput, ref pos);
writeHuffmanTable(aHuffmanTables[0], pDstOutput, ref pos);
writeHuffmanTable(aHuffmanTables[1], pDstOutput, ref pos);
writeHuffmanTable(aHuffmanTables[2], pDstOutput, ref pos);
writeHuffmanTable(aHuffmanTables[3], pDstOutput, ref pos);
writeScanHeader(oScanHeader, pDstOutput, ref pos);
pdScan.CopyToHost(pDstOutput, 0, pos, nScanLength);
pos += nScanLength;
writeMarker(0x0D9, pDstOutput, ref pos);
FileStream fs = new FileStream(aFilename, FileMode.Create, FileAccess.Write);
fs.Write(pDstOutput, 0, pos);
fs.Close();
//cleanup:
fs.Dispose();
pJpegEncoderTemp.Dispose();
pdScan.Dispose();
apdDCT[2].Dispose();
apdDCT[1].Dispose();
apdDCT[0].Dispose();
pdQuantizationTables[1].Dispose();
pdQuantizationTables[0].Dispose();
srcCr.Dispose();
srcCb.Dispose();
srcY.Dispose();
src.Dispose();
compression.Dispose();
}