private void UpdateImageData(IBaseData objIBaseData)
{
try
{
GX_VALID_BIT_LIST emValidBits = GX_VALID_BIT_LIST.GX_BIT_0_7;
if (null != objIBaseData)
{
emValidBits = DahengHelper.GetBestValidBit(objIBaseData.GetPixelFormat());
if (GX_FRAME_STATUS_LIST.GX_FRAME_STATUS_SUCCESS == objIBaseData.GetStatus())
{
if (isColor)
{
IntPtr buffer = objIBaseData.ConvertToRGB24(emValidBits, GX_BAYER_CONVERT_TYPE_LIST.GX_RAW2RGB_NEIGHBOUR, true);
FillRGB24(buffer);
}
else
{
IntPtr buffer = objIBaseData.GetBuffer();
FillY800(buffer);
}
}
}
}
catch (Exception)
{
}
waitHandle.Set();
}
/// <summary>
/// 存储图像
/// </summary>
/// <param name="objIBaseData">图像数据对象</param>
/// <param name="strFilePath">显示图像文件名</param>
public void SaveBmp(IBaseData objIBaseData, string strFilePath)
{
GX_VALID_BIT_LIST emValidBits = GX_VALID_BIT_LIST.GX_BIT_0_7;
//检查图像是否改变并更新Buffer
__UpdateBufferSize(objIBaseData);
if (null != objIBaseData)
{
emValidBits = __GetBestValudBit(objIBaseData.GetPixelFormat());
if (m_bIsColor)
{
IntPtr pBufferColor = objIBaseData.ConvertToRGB24(emValidBits, GX_BAYER_CONVERT_TYPE_LIST.GX_RAW2RGB_NEIGHBOUR, false);
Marshal.Copy(pBufferColor, m_byColorBuffer, 0, __GetStride(m_nWidth, m_bIsColor) * m_nHeigh);
__UpdateBitmapForSave(m_byColorBuffer);
}
else
{
IntPtr pBufferMono = IntPtr.Zero;
if (__IsPixelFormat8(objIBaseData.GetPixelFormat()))
{
pBufferMono = objIBaseData.GetBuffer();
}
else
{
pBufferMono = objIBaseData.ConvertToRaw8(emValidBits);
}
Marshal.Copy(pBufferMono, m_byMonoBuffer, 0, __GetStride(m_nWidth, m_bIsColor) * m_nHeigh);
__UpdateBitmapForSave(m_byMonoBuffer);
}
m_bitmapForSave.Save(strFilePath, ImageFormat.Bmp);
}
}
public HObject Show(IBaseData objIBaseData)
{
GX_VALID_BIT_LIST emValidBits = GX_VALID_BIT_LIST.GX_BIT_0_7;
if (null != objIBaseData)
{
emValidBits = GetBestValudBit(objIBaseData.GetPixelFormat());
if (GX_FRAME_STATUS_LIST.GX_FRAME_STATUS_SUCCESS == objIBaseData.GetStatus())
{
IntPtr pBufferMono = IntPtr.Zero;
if (IsPixelFormat8(objIBaseData.GetPixelFormat()))
{
pBufferMono = objIBaseData.GetBuffer();
}
else
{
pBufferMono = objIBaseData.ConvertToRaw8(emValidBits);
}
Marshal.Copy(pBufferMono, m_byMonoBuffer, 0, nWidth * nHeigh);
unsafe
{
fixed(byte *p = m_byMonoBuffer)
{
HOperatorSet.GenEmptyObj(out HObject image);
image.Dispose();
HOperatorSet.GenImage1(out image, "byte", nWidth, nHeigh, new IntPtr(p));
return(image);
}
}
}
}
return(null);
}
/// <summary>
/// 图像采集到事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void StreamGrabber_ImageGrabbed(object objUserParam, IFrameData objIFrameData)
{
try
{
if (HoImage != null &&
HoImage.IsInitialized())
{
HoImage.Dispose();
HoImage = null;
//System.Threading.Thread.Sleep(10);
//System.GC.Collect();
//System.GC.WaitForPendingFinalizers();
IsImageGrabbed = false;
}
int width = (int)objIFrameData.GetWidth();
int height = (int)objIFrameData.GetHeight();
#region 相机SDK内部像素格式转换
IntPtr pBuffer;
GX_VALID_BIT_LIST emValidBits = __GetBestValudBit(objIFrameData.GetPixelFormat());
if (_IsColorMode)
{//彩色
//不需要释放指针空间
pBuffer = objIFrameData.ConvertToRGB24(emValidBits
, GX_BAYER_CONVERT_TYPE_LIST.GX_RAW2RGB_NEIGHBOUR, false);
HOperatorSet.GenImageInterleaved(out HoImage, new HTuple(pBuffer), "bgr",
width, height, new HTuple(-1),
"byte", width, height, 0, 0, -1, 0);
}
else
{//黑白
if (__IsPixelFormat8(objIFrameData.GetPixelFormat()))
{
pBuffer = objIFrameData.GetBuffer();
}
else
{
//不需要释放指针空间
pBuffer = objIFrameData.ConvertToRaw8(emValidBits);
}
HOperatorSet.GenImage1(out HoImage, "byte", width, height, new HTuple(pBuffer));
}
if (HoImage != null &&
HoImage.IsInitialized())
{
IsImageGrabbed = true;
if (CameraImageGrabbedEvt != null)
{
CameraImageGrabbedEvt(Camera, HoImage);
}
}
}
catch (Exception ex)
{ }
finally
{
}
#endregion
}
/// <summary>
/// 通过GX_PIXEL_FORMAT_ENTRY获取最优Bit位
/// </summary>
/// <param name="em">图像数据格式</param>
/// <returns>最优Bit位</returns>
private GX_VALID_BIT_LIST __GetBestValudBit(GX_PIXEL_FORMAT_ENTRY emPixelFormatEntry)
{
GX_VALID_BIT_LIST emValidBits = GX_VALID_BIT_LIST.GX_BIT_0_7;
switch (emPixelFormatEntry)
{
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_MONO8:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_GR8:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_RG8:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_GB8:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_BG8:
{
emValidBits = GX_VALID_BIT_LIST.GX_BIT_0_7;
break;
}
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_MONO10:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_GR10:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_RG10:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_GB10:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_BG10:
{
emValidBits = GX_VALID_BIT_LIST.GX_BIT_2_9;
break;
}
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_MONO12:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_GR12:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_RG12:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_GB12:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_BG12:
{
emValidBits = GX_VALID_BIT_LIST.GX_BIT_4_11;
break;
}
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_MONO14:
{
//暂时没有这样的数据格式待升级
break;
}
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_MONO16:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_GR16:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_RG16:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_GB16:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_BG16:
{
//暂时没有这样的数据格式待升级
break;
}
default:
break;
}
return(emValidBits);
}
private const uint GX_PIXEL_8BIT = 0x00080000; ///<8 bit data image format
/// <summary>
/// Get the best 8 bit by GX_PIXEL_FORMAT_ENTRY
/// </summary>
/// <param name="em">image format</param>
/// <returns>best bit bit</returns>
public static GX_VALID_BIT_LIST GetBestValidBit(GX_PIXEL_FORMAT_ENTRY emPixelFormatEntry)
{
GX_VALID_BIT_LIST emValidBits = GX_VALID_BIT_LIST.GX_BIT_0_7;
switch (emPixelFormatEntry)
{
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_MONO8:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_GR8:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_RG8:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_GB8:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_BG8:
{
emValidBits = GX_VALID_BIT_LIST.GX_BIT_0_7;
break;
}
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_MONO10:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_GR10:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_RG10:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_GB10:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_BG10:
{
emValidBits = GX_VALID_BIT_LIST.GX_BIT_2_9;
break;
}
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_MONO12:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_GR12:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_RG12:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_GB12:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_BG12:
{
emValidBits = GX_VALID_BIT_LIST.GX_BIT_4_11;
break;
}
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_MONO14:
{
//There is no such data format to be upgraded
break;
}
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_MONO16:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_GR16:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_RG16:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_GB16:
case GX_PIXEL_FORMAT_ENTRY.GX_PIXEL_FORMAT_BAYER_BG16:
{
//There is no such data format to be upgraded
break;
}
default:
break;
}
return(emValidBits);
}
private void UpdateImageData(IBaseData objIBaseData)
{
try
{
GX_VALID_BIT_LIST emValidBits = GX_VALID_BIT_LIST.GX_BIT_0_7;
if (null != objIBaseData)
{
emValidBits = DahengHelper.GetBestValidBit(objIBaseData.GetPixelFormat());
if (GX_FRAME_STATUS_LIST.GX_FRAME_STATUS_SUCCESS == objIBaseData.GetStatus())
{
if (isColor)
{
if (currentStreamFormat == DahengStreamFormat.RGB)
{
IntPtr buffer = objIBaseData.ConvertToRGB24(emValidBits, GX_BAYER_CONVERT_TYPE_LIST.GX_RAW2RGB_NEIGHBOUR, true);
FillRGB24(buffer);
}
else if (currentStreamFormat == DahengStreamFormat.Raw)
{
IntPtr bufferRaw = objIBaseData.ConvertToRaw8(emValidBits);
FillY800(bufferRaw);
}
}
else
{
IntPtr buffer = objIBaseData.GetBuffer();
FillY800(buffer);
//IntPtr pBufferMono = IntPtr.Zero;
//if (IsPixelFormat8(objIBaseData.GetPixelFormat()))
//{
// pBufferMono = objIBaseData.GetBuffer();
//}
//else
//{
// pBufferMono = objIBaseData.ConvertToRaw8(emValidBits);
//}
//Marshal.Copy(pBufferMono, m_byMonoBuffer, 0, width * height);
}
}
}
}
catch (Exception)
{
}
}
/// <summary>
/// 用于显示图像
/// </summary>
/// <param name="objIBaseData">图像数据对象</param>
public void Show(IBaseData objIBaseData)
{
GX_VALID_BIT_LIST emValidBits = GX_VALID_BIT_LIST.GX_BIT_0_7;
//检查图像是否改变并更新Buffer
__UpdateBufferSize(objIBaseData);
if (null != objIBaseData)
{
emValidBits = __GetBestValudBit(objIBaseData.GetPixelFormat());
if (GX_FRAME_STATUS_LIST.GX_FRAME_STATUS_SUCCESS == objIBaseData.GetStatus())
{
if (m_bIsColor)
{
IntPtr pBufferColor = objIBaseData.ConvertToRGB24(emValidBits, GX_BAYER_CONVERT_TYPE_LIST.GX_RAW2RGB_NEIGHBOUR, false);
Marshal.Copy(pBufferColor, m_byColorBuffer, 0, __GetStride(m_nWidth, m_bIsColor) * m_nHeigh);
__ShowImage(m_byColorBuffer);
}
else
{
IntPtr pBufferMono = IntPtr.Zero;
if (__IsPixelFormat8(objIBaseData.GetPixelFormat()))
{
pBufferMono = objIBaseData.GetBuffer();
}
else
{
pBufferMono = objIBaseData.ConvertToRaw8(emValidBits);
}
Marshal.Copy(pBufferMono, m_byMonoBuffer, 0, __GetStride(m_nWidth, m_bIsColor) * m_nHeigh);
__ShowImage(m_byMonoBuffer);
}
}
}
}