//=====================================================================
public bool SetCurrentDepth(string DepthName)
{
foreach (NTwain.Data.PixelType depth in this.DepthList)
{
if (depth.ToString() == DepthName)
{
this.CurrentDepth = depth;
return(true);
}
}
return(false);
}
//=====================================================================
public bool LoadSourceCapabilities()
{
if (this._TwainSession.CurrentSource == null)
{
return(false);
}
NTwain.Capabilities capabilities = this._TwainSession.CurrentSource.Capabilities;
this.CurrentPageSize = NTwain.Data.SupportedSize.USLetter;
this.PageSizeList = null;
this.CurrentDpi = 300;
this.DpiList = null;
this.CurrentDepth = NTwain.Data.PixelType.RGB;
this.DepthList = null;
if (capabilities.ICapSupportedSizes.IsSupported)
{
try
{
this.PageSizeList = new List <NTwain.Data.SupportedSize>();
foreach (NTwain.Data.SupportedSize size in capabilities.ICapSupportedSizes.GetValues().ToList())
{
this.PageSizeList.Add(size);
}
this.CurrentPageSize = capabilities.ICapSupportedSizes.GetCurrent();
}
catch (Exception exception)
{
this.Fire_Error(new Error_EventArgs(exception));
}
}
if (capabilities.ICapXResolution.IsSupported && capabilities.ICapYResolution.IsSupported)
{
try
{
this.DpiList = new List <NTwain.Data.TWFix32>();
foreach (NTwain.Data.TWFix32 dpi in capabilities.ICapXResolution.GetValues().ToList())
{
this.DpiList.Add(dpi);
}
this.CurrentDpi = capabilities.ICapXResolution.GetCurrent();
}
catch (Exception exception)
{
this.Fire_Error(new Error_EventArgs(exception));
}
}
if (capabilities.ICapPixelType.IsSupported)
{
try
{
this.DepthList = new List <NTwain.Data.PixelType>();
foreach (NTwain.Data.PixelType pixel_type in capabilities.ICapPixelType.GetValues().ToList())
{
this.DepthList.Add(pixel_type);
}
this.CurrentDepth = capabilities.ICapPixelType.GetCurrent();
}
catch (Exception exception)
{
this.Fire_Error(new Error_EventArgs(exception));
}
}
return(true);
}
