public int Save(string filePath, JFImageSaveFileType fileType = JFImageSaveFileType.Bmp)
{
if (string.IsNullOrWhiteSpace(filePath))
{
return((int)ErrorDef.ParamError);
}
string extension = "bmp";
switch (fileType)
{
case JFImageSaveFileType.Jpg:
extension = "jpeg";
break;
case JFImageSaveFileType.Png:
extension = "png";
break;
case JFImageSaveFileType.Tif:
extension = "tiff";
break;
default:
break;
}
try
{
HOperatorSet.WriteImage(hoImage, extension, 0, filePath);
}
catch
{
return((int)ErrorDef.FileExc);
}
return((int)ErrorDef.Success);
}
/// <summary>保存图像到文件中 </summary>
public int Save(string filePath, JFImageSaveFileType fileType = JFImageSaveFileType.Bmp)
{
string dir = Path.GetDirectoryName(filePath);
if (!Directory.Exists(dir))
{
DirectoryInfo di = Directory.CreateDirectory(dir);
if (di == null || !di.Exists)
{
return((int)ErrorDef.FolderUnExist);
}
}
try
{
if (fileType == JFImageSaveFileType.Bmp || fileType == JFImageSaveFileType.Jpg) //调用Hik提供的功能
{
int imgFileBuffLen = _frameInfo.nHeight * _frameInfo.nWidth * 3 + 2048;
byte[] imgFileBytes = new byte[imgFileBuffLen];
IntPtr pBufImage = Marshal.UnsafeAddrOfPinnedArrayElement(imgFileBytes, 0);
MyCamera.MV_SAVE_IMAGE_PARAM_EX stSaveParam = new MyCamera.MV_SAVE_IMAGE_PARAM_EX();
stSaveParam.enImageType = (MyCamera.MV_SAVE_IAMGE_TYPE)(fileType + 1);
stSaveParam.enPixelType = _frameInfo.enPixelType;
stSaveParam.pData = Marshal.UnsafeAddrOfPinnedArrayElement(_dataBytes, 0);;
stSaveParam.nDataLen = _frameInfo.nFrameLen;
stSaveParam.nHeight = _frameInfo.nHeight;
stSaveParam.nWidth = _frameInfo.nWidth;
stSaveParam.pImageBuffer = pBufImage;
stSaveParam.nBufferSize = (uint)(_frameInfo.nHeight * _frameInfo.nWidth * 3 + 2048);
if (fileType == JFImageSaveFileType.Jpg) //if(stSaveParam.enImageType == MyCamera.MV_SAVE_IAMGE_TYPE.MV_Image_Jpeg)
{
stSaveParam.nJpgQuality = 99;
}
int err = _cmr.MV_CC_SaveImageEx_NET(ref stSaveParam);
if (MyCamera.MV_OK != err)
{
return((int)ErrorDef.InvokeFailed);
}
FileStream pFile = new FileStream(filePath, FileMode.Create);
pFile.Write(imgFileBytes, 0, (int)stSaveParam.nImageLen);
pFile.Close();
}
else if (fileType == JFImageSaveFileType.Tif)
{
string fn = Path.GetFileNameWithoutExtension(filePath);
if (string.IsNullOrEmpty(fn))
{
return((int)ErrorDef.FolderUnExist);
}
object oimg;
int ret = GenHalcon(out oimg);
if (0 != ret)
{
return(ret);
}
string extension = Path.GetExtension(filePath);
//if (string.IsNullOrEmpty(extension) ||
// 0 != string.Compare(".tiff", extension, true) ||
// 0 != string.Compare(".tif", extension, true))
// filePath += ".tiff";
//if (!string.IsNullOrEmpty(extension)) // 去掉后缀
// filePath = Path.GetFileNameWithoutExtension(filePath);
HOperatorSet.WriteImage(oimg as HObject, "tiff", 0, filePath);
(oimg as HObject).Dispose();
return((int)ErrorDef.Success);
}
else if (fileType == JFImageSaveFileType.Png)
{
string fn = Path.GetFileNameWithoutExtension(filePath);
if (string.IsNullOrEmpty(fn))
{
return((int)ErrorDef.FolderUnExist);
}
object oimg;
int ret = GenHalcon(out oimg);
if (0 != ret)
{
return(ret);
}
//string extension = Path.GetExtension(filePath);
//if (string.IsNullOrEmpty(extension) ||
// 0 != string.Compare(".png", extension, true) )
// filePath += ".png";
HOperatorSet.WriteImage(oimg as HObject, "png", 0, filePath);
(oimg as HObject).Dispose();
return((int)ErrorDef.Success);
}
else
{
return((int)ErrorDef.Unsupported);
//throw new ArgumentException("不支持的图像存储格式:" + fileType.ToString());
}
return((int)ErrorDef.Success);
}
catch
{
return((int)ErrorDef.FileExc);
}
}
