private void ApplyMonochromeConversion(ZebraGraphics graphics, PrintType printType, MonochromeConversion monochromeConversionType)
{
JobStatusControl.UpdateLog("Converting graphic...");
if (printType != PrintType.MonoK && printType != PrintType.GrayDye)
{
switch (monochromeConversionType)
{
case MonochromeConversion.Diffusion:
JobStatusControl.UpdateLog("Ignoring diffusion option for non-mono/gray format type...");
break;
case MonochromeConversion.HalfTone_6x6:
case MonochromeConversion.HalfTone_8x8:
JobStatusControl.UpdateLog("Ignoring halftone option for non-mono/gray format type...");
break;
}
}
else
{
switch (monochromeConversionType)
{
case MonochromeConversion.Diffusion:
graphics.MonochromeConverionType = MonochromeConversion.Diffusion;
JobStatusControl.UpdateLog("Applying diffusion algorithm...");
break;
case MonochromeConversion.HalfTone_6x6:
graphics.MonochromeConverionType = MonochromeConversion.HalfTone_6x6;
JobStatusControl.UpdateLog("Applying 6x6 halftone algorithm...");
break;
case MonochromeConversion.HalfTone_8x8:
graphics.MonochromeConverionType = MonochromeConversion.HalfTone_8x8;
JobStatusControl.UpdateLog("Applying 8x8 halftone algorithm...");
break;
}
}
}
private async void ConvertButton_Click(object sender, RoutedEventArgs e)
{
JobStatusControl.ClearLog();
await Task.Run(() => {
try {
using (ZebraGraphics graphics = new ZebraCardGraphics(null)) {
graphics.PrinterModel = viewModel.SelectedPrinterModelInfo.PrinterModel;
if (!Path.IsPathRooted(viewModel.OriginalGraphicFilename))
{
throw new ArgumentException("Original graphic filename must be an absolute path");
}
System.Drawing.Image image = ImageHelper.CreateImageFromFile(viewModel.OriginalGraphicFilename);
byte[] imageData = ImageHelper.ConvertImage(image);
int width; // Width of final output image
int height; // Height of final output image
switch (viewModel.SelectedDimensionOption)
{
case DimensionOption.Crop:
int croppedWidth = ConstrainWidth(viewModel.Width, viewModel.SelectedPrinterModelInfo.MaxWidth);
int croppedHeight = ConstrainHeight(viewModel.Height, viewModel.SelectedPrinterModelInfo.MaxHeight);
imageData = CropImage(graphics, imageData, croppedWidth, croppedHeight);
width = croppedWidth;
height = croppedHeight;
break;
case DimensionOption.Resize:
width = ConstrainWidth(viewModel.Width, viewModel.SelectedPrinterModelInfo.MaxWidth);
height = ConstrainHeight(viewModel.Height, viewModel.SelectedPrinterModelInfo.MaxHeight);
JobStatusControl.UpdateLog($"Resizing image to {width}x{height}...");
break;
case DimensionOption.Original:
default:
width = ConstrainWidth(image.Width, viewModel.SelectedPrinterModelInfo.MaxWidth);
height = ConstrainHeight(image.Height, viewModel.SelectedPrinterModelInfo.MaxHeight);
JobStatusControl.UpdateLog("Keeping current image dimensions unless they exceed the maximum model-specific width and height...");
break;
}
GraphicsFormat graphicsFormat = viewModel.SelectedGraphicsFormat;
MonochromeConversion monochromeConversionType = viewModel.SelectedGraphicsFormat.GetMonochromeConversion();
PrintType printType = viewModel.SelectedGraphicsFormat.GetPrintType();
OrientationType orientationType = OrientationType.Landscape;
JobStatusControl.UpdateLog($"Setting orientation to {orientationType}...");
graphics.Initialize(width, height, orientationType, printType, System.Drawing.Color.White);
graphics.DrawImage(imageData, 0, 0, width, height, RotationType.RotateNoneFlipNone);
ApplyMonochromeConversion(graphics, printType, monochromeConversionType);
JobStatusControl.UpdateLog($"Writing graphic file to path {viewModel.ConvertedGraphicFilename}...");
WriteToFile(viewModel.ConvertedGraphicFilename, graphics.CreateImage().ImageData);
JobStatusControl.UpdateLog("Finished converting graphic");
}
} catch (Exception exception) {
string errorMessage = $"Error converting graphic: {exception.Message}";
JobStatusControl.UpdateLog(errorMessage);
MessageBoxHelper.ShowError(errorMessage);
}
});
}
internal GraphicsFormatAttribute(string displayName, MonochromeConversion monochromeConversion, PrintType printType)
{
DisplayName = displayName;
MonochromeConversion = monochromeConversion;
PrintType = printType;
}
