Dalsa 相机参数设置以及采集.docx
Dalsa相机参数设置以及采集1.定义成员变量SapAcqDevice*m_pAcq Device;SapBufferWithTrash *m_pBuffers;SapTransfer*m_pAcqDeviceToBuf;BayerEncode m_bayer_encode;static void NanoXferCallback(SapXferCallbackInfo *plnfo);2、Oninitidialog中设置参数以及连接相机连接m-pAcqDevice = new SapAcqDevice(SapLocation(lrO)/ FALSE);m_pBuffers = new SapBufferWithTrash(10,m_pAcqDevice);mpAcqDeviceToBuf = new SapAcqDeviceToBuf(m_pAcqDevice,m_pBuffers,NanoXferCallback,this);BOOL b=m_pAcqDevice->CreateQ;if(b)InsertListBoxC相机连接成功!")；elseInsertListBoxC相机连接失败!");m_pAcqDevice->SetFeatureValue("Width",1280);m_pAcqDevice->SetFeatureValue(nHeight"/1024);b=m_pBuffers-> Create();b=m_pAcq DeviceToBuf->Create();m_pAcqDevice->SetFeatureValue(nTriggerMode,1/0);b = m_pAcqDevice->SetFeatureValue(HExposureTime,/(double)200);if(b)InsertListBoxC曝光时间设置成功！");elseInsertListBox。曝光时间设置失败!");m_pAcqDevice->SetFeatureValue(nGainn/ (double)3);b = m-pAcqDevice->SetFeatureValue(,AcquisitionFrameRateMl (double)theApp.mJHZ);if(b)InsertListBox("帧率设置成功!");elseInsertListBoxC帧率设置失败!");3、回调函数中保存图片void CTrainNumberIdentificationDlg:NanoXferCallback(SapXferCallbacklnfo *plnfo)(CTrainNumberldentificationDIg *p =(CTrainNumberldentificationDIg * )plnfo->GetContext();BYTE *pData = NULL;CString strCurlmageName = _T(n");if(theApp.m_strDeviceName = "1")strCurImageName.Format("%s%d.jpg",theApp.m_strPicPath,theApp.m_nPicorder);elsestrCurImageName.Format("%s2-%d.jpg"ztheApp.m_strPicPath,theApp.m_nPicorder);if (!pInfo->IsTrash()(p->m_pBuffers->GetAddress(void *)&pData);BYTE *pDataJPGIn = new BYTE4000000;/m_image_compress.PushImageData(pData,m_pBuffers->GetWidth(),m_pBuffers->GetHeight(),/(m_pBuffers->GetPixelDepth()/8),strCurImageName);p->mbayer_encode.gp_bayerdecode(pData/1280/1024/pDataJPGIn/BAYER_TILE_RGGB);JSAMPROW row_pointerl = NULL;int row_stride = 0;struct jpeg_compress_structjcs;struct jpeg_error_mgrjem;FILE *pSaveFile = NULL;fopen_s(&pSaveFile/strCurImageName/wbM);jcs.err = jpeg_std_error(&jem);jpeg_create_compress(&jcs);jpeg_stdio_dest(&jcsz pSaveFile);jcs.image_width = 1280;jcs.image-height = 1024;jcs.input_components = 3;/if (1 = pImageInfo->m_nChannel)/ jcs.in_color_space = JCS_GRAYSCALE;/)/else(jcs.in_color_space = JCS.RGB;jpeg_set_defaults(&jcs);jpeg_set_quality(&jcs/80/true);jpeg_start_compress(&jcs/TRUE);row_stride = jcs.image_width*(3);/if(MirrorImage(pImageInfo/pImageInfo->m_nFlip)(while (jcs.next_scanline < jcs.image-height)(row_pointer0 = &(pDataJPGIn)jcs.nexCscanline*row_stride;jpeg_write_scanlines(&jcs/row_pointer/l);)jpegjinish_compress(&jcs);jpeg_destroy_compress(&jcs);fclose(pSaveFile);pSaveFile = NULL;)if(pDataJPGIn)delete pDataJPGIn;)else(/pCamCtrl->m_cameraJog.LogErrCT(nCamera UserID = %s，出现丢帧：%dn"),/pCamCtrl->m_strUserID/pInfo->GetEventCount();入队列EnterCriticalSection(&(theApp.m_CS);theApp.g_grab_image_queue.push(strCurImageName);LeaveCriticalSection(&(theApp.m_CS);strCurImageName+="n"gJogQueue.Log(strCurlmageName);theApp.m_nPicorder+ +;)
