public void SetExportConfiguration(ImageOutputSetting imageOutputSetting)
{
if (ImageOutputSetting == null)
throw new ArgumentNullException("imageOutputSetting");
ImageOutputSetting = imageOutputSetting;
}
private async void Export(ImageOutputSetting settings, string name)
{
ShowSaving.Value = true;
try
{
_figureExportBuilder.SetExportConfiguration(settings);
SavingMessage.Value = string.Format("Hold on - making figures for a {0} application", name);
var cancellationTokenSource = new CancellationTokenSource();
await _figureExportBuilder.Export(_targetDirectory, cancellationTokenSource.Token);
}
catch (TaskCanceledException) { }
catch (Exception)
{
}
finally
{
ShowCompleted.Value = true;
}
}
public async Task Export(
string filename,
ImageOutputSetting settings,
CancellationToken ct)
{
var trimmedSelection = await GetTrimmedSelection();
var scaleFactor = trimmedSelection.ScaleRatioForDimension(settings.TargetDimension);
ThrowIfCancelled(ct);
using (var renderedPageImageFile = await _page.RenderImage(scaleFactor, settings.Dpi))
using (Bitmap pageBitmap = new Bitmap(renderedPageImageFile.FileName))
{
ThrowIfCancelled(ct);
var cropRectangle = CalculateCropRectangleInPixels(trimmedSelection, pageBitmap.Width, pageBitmap.Height);
using (Bitmap cropped = pageBitmap.Clone(cropRectangle, pageBitmap.PixelFormat))
{
ThrowIfCancelled(ct);
cropped.RotateFlip(trimmedSelection.Rotation.ToRotateFlipType());
cropped.Save(filename, settings.Codec, settings.Params);
}
}
}
public FigureExportBuilder(IContainer container)
{
_container = container;
ImageOutputSetting = new OhimImageOutputSettingses();
}
