/// <summary>
/// 灰度&对比度处理，图片另存为imagePath\_*.*
/// 图片(forexample:a.bmp)另存为同文件夹下面的_a.bmp
/// </summary>
/// <param name="ImagePath"></param>
/// <param name="Val_gain"></param>
/// <param name="Val_offSet"></param>
public EImageBW8 EImageBW8GainOff(EImageBW8 ImageSource, float Val_gain, float Val_offSet)
{
EImageBW8 EBW8ImageDest = new EImageBW8(ImageSource.Width, ImageSource.Height); // EImageBW8 instance
try
{
EasyImage.GainOffset(ImageSource, EBW8ImageDest, Val_gain, Val_offSet);
}
catch { }
return(EBW8ImageDest);
}
public override EImageBW8 Run(EImageBW8 img)
{
if (!Enable)
{
return(img);
}
EImageBW8 imgBw8 = new EImageBW8();
imgBw8.SetSize(img);
EasyImage.GainOffset(img, imgBw8, Gain, Offset);
img.Dispose();
img = new EImageBW8();
return(imgBw8);
}