映美精黑白相机,用wpf+halcon开发取图
1.到官网下载,开发包
1sdk 2c++开发例子 3c#开发例子
- 引入TIS.Imaging.ICImagingControl35.dll
3.ICImagingControl使用这个类控制相机
/// <summary>
/// 相机控制
/// </summary>
public ICImagingControl _ic_imaging_control = new ICImagingControl();
//设置不把图片显示在控件
_ic_imaging_control.LiveDisplay = false;
//禁止覆盖位图
_ic_imaging_control.OverlayBitmapPosition = PathPositions.None;
if (_ic_imaging_control.Devices.Length > 0)
{
int device_count_ = _ic_imaging_control.Devices.Length;
for (int i = 0; i < device_count_; i++)
{
if (_ic_imaging_control.Devices[i].Name.Contains(_camer_parameter._camer_name))
{
_ic_imaging_control.Device = _ic_imaging_control.Devices[i];
_camer_name = _ic_imaging_control.Devices[i].Name;
}
}
}
4.采用回调方式取图
CamerTakeImage.CamerTakeImage._camer_take_image_static.Init();
if (CamerTakeImage.CamerTakeImage._camer_take_image_static._camer_name != "")
{
_currently_displayed_buffer = null;
//创建相机的回调函数
_sink = new TIS.Imaging.FrameQueueSink((arg) => CamerCallback(arg), TIS.Imaging.MediaSubtypes.Y800, 5);
CamerTakeImage.CamerTakeImage._camer_take_image_static._ic_imaging_control.Sink = _sink;
}
5.把图片转成HObject
/// <summary>
/// 相机的回调函数
/// </summary>
/// <param name="buffer"></param>
/// <returns></returns>
FrameQueuedResult CamerCallback(IFrameQueueBuffer buffer)
{
DealWithImage.DealWithImage._deal_with_image_static._exit_image = false;
DealWithImage.DealWithImage._deal_with_image_static._image.Dispose();
HOperatorSet.GenImage1(out DealWithImage.DealWithImage._deal_with_image_static._image,
"byte",
buffer.FrameType.Width,
buffer.FrameType.Height,
buffer.GetIntPtr());
DealWithImage.DealWithImage._deal_with_image_static._exit_image = true;
hswin_image.RefreshWindow();
//这句话一定要有,不然取图只有五张
if (_currently_displayed_buffer != null)
{
_sink.QueueBuffer(_currently_displayed_buffer);
}
_currently_displayed_buffer = buffer;
return FrameQueuedResult.SkipReQueue;
}