private void GetFromDevice(ImageAcquisitionService.DeviceKind deviceKind)
{
//_pictureBox.Image = SampleImages.sampleScan;
try
{
var acquisitionService = new ImageAcquisitionService(deviceKind);
var wiaImageFile = acquisitionService.Acquire();
if (wiaImageFile == null)
{
return;
}
var imageFile = ConvertToPngOrJpegIfNotAlready(wiaImageFile);
_currentImage = PalasoImage.FromFile(imageFile);
_pictureBox.Image = _currentImage.Image;
if (ImageChanged != null)
{
ImageChanged.Invoke(this, null);
}
}
catch (ImageDeviceNotFoundException error)
{
_messageLabel.Text = error.Message + Environment.NewLine + Environment.NewLine +
"Note: this program works with devices that have a 'WIA' driver, not the old-style 'TWAIN' driver";
_messageLabel.Visible = true;
}
catch (WIA_Version2_MissingException)
{
_messageLabel.Text = "Windows XP does not come with a crucial DLL that lets you use a WIA scanner with this program. Get a technical person to downloand and follow the directions at http://vbnet.mvps.org/files/updates/wiaautsdk.zip";
_messageLabel.Visible = true;
}
catch (Exception error)
{
ErrorReport.NotifyUserOfProblem(error, "Problem Getting Image".Localize("ImageToolbox.ProblemGettingImageFromDevice"));
}
}
private void GetFromDevice(ImageAcquisitionService.DeviceKind deviceKind)
{
//_pictureBox.Image = SampleImages.sampleScan;
try
{
var acquisitionService = new ImageAcquisitionService(deviceKind);
var wiaImageFile = acquisitionService.Acquire();
if (wiaImageFile == null)
return;
var imageFile = ConvertToPngOrJpegIfNotAlready(wiaImageFile);
_currentImage = PalasoImage.FromFile(imageFile);
_pictureBox.Image = _currentImage.Image;
if (ImageChanged != null)
ImageChanged.Invoke(this, null);
}
catch (ImageDeviceNotFoundException error)
{
_messageLabel.Text = error.Message + Environment.NewLine +Environment.NewLine+
"Note: this program works with devices that have a 'WIA' driver, not the old-style 'TWAIN' driver";
_messageLabel.Visible = true;
}
catch (WIA_Version2_MissingException error)
{
_messageLabel.Text = "Windows XP does not come with a crucial DLL that lets you use a WIA scanner with this program. Get a technical person to downloand and follow the directions at http://vbnet.mvps.org/files/updates/wiaautsdk.zip";
_messageLabel.Visible = true;
}
catch (Exception error)
{
ErrorReport.NotifyUserOfProblem(error, "Problem Getting Image".Localize("ImageToolbox.ProblemGettingImageFromDevice"));
}
}
