private void RenderImageWorker()
{
IRenderTemplate renderTemplate = new GalleryCoverRenderTemplate();
Random r = new Random();
double imageRotation = r.Next(_imageRotationMin, _imageRotationMax);
double titleRotation = r.Next(_titleRotationMin, _titleRotationMax);
double titleOffsetX = r.Next(_titleOffestXMin, _titleOffestXMax);
double titleOffsetY = r.Next(_titleOffestYMin, _titleOffestYMax);
double imageOffsetX = r.Next(_imageOffestXMin, _imageOffestXMax);
double imageOffsetY = r.Next(_imageOffestYMin, _imageOffestYMax);
renderTemplate.ApplyImage(_coverImagePath);
renderTemplate.ApplyTitle(_title);
renderTemplate.FormatTitle(titleRotation, titleOffsetX, titleOffsetY);
renderTemplate.FormatImage(imageRotation, imageOffsetX, imageOffsetY);
renderTemplate.ResolveFonts(_contentPath);
UserControl renderControl = (UserControl)renderTemplate;
// Update layout after all the details have been applied.
renderControl.Measure(new Size(renderControl.Width, renderControl.Height));
renderControl.Arrange(new Rect(new Size(renderControl.Width, renderControl.Height)));
// Render the image to a bitmap.
RenderTargetBitmap bitmapRenderer = new RenderTargetBitmap((int)renderControl.ActualWidth, (int)renderControl.ActualHeight, 96, 96, PixelFormats.Pbgra32);
bitmapRenderer.Render(renderControl);
// Encode the bitmap as png.
PngBitmapEncoder png = new PngBitmapEncoder();
png.Frames.Add(BitmapFrame.Create(bitmapRenderer));
// Output the png to the file.
using (MemoryStream memoryStream = new MemoryStream())
{
png.Save(memoryStream);
this.imageBuffer = memoryStream.ToArray();
}
if (bitmapRenderer.Dispatcher.Thread.IsAlive)
{
bitmapRenderer.Dispatcher.InvokeShutdown();
}
}
private void RenderImageWorker()
{
IRenderTemplate renderTemplate = new GalleryCoverRenderTemplate();
Random r = new Random();
double imageRotation = r.Next(_imageRotationMin, _imageRotationMax);
double titleRotation = r.Next(_titleRotationMin, _titleRotationMax);
double titleOffsetX = r.Next(_titleOffestXMin, _titleOffestXMax);
double titleOffsetY = r.Next(_titleOffestYMin, _titleOffestYMax);
double imageOffsetX = r.Next(_imageOffestXMin, _imageOffestXMax);
double imageOffsetY = r.Next(_imageOffestYMin, _imageOffestYMax);
renderTemplate.ApplyImage(_coverImagePath);
renderTemplate.ApplyTitle(_title);
renderTemplate.FormatTitle(titleRotation, titleOffsetX, titleOffsetY);
renderTemplate.FormatImage(imageRotation, imageOffsetX, imageOffsetY);
renderTemplate.ResolveFonts(_contentPath);
UserControl renderControl = (UserControl)renderTemplate;
// Update layout after all the details have been applied.
renderControl.Measure(new Size(renderControl.Width, renderControl.Height));
renderControl.Arrange(new Rect(new Size(renderControl.Width, renderControl.Height)));
// Render the image to a bitmap.
RenderTargetBitmap bitmapRenderer = new RenderTargetBitmap((int)renderControl.ActualWidth, (int)renderControl.ActualHeight, 96, 96, PixelFormats.Pbgra32);
bitmapRenderer.Render(renderControl);
// Encode the bitmap as png.
PngBitmapEncoder png = new PngBitmapEncoder();
png.Frames.Add(BitmapFrame.Create(bitmapRenderer));
// Output the png to the file.
using (MemoryStream memoryStream = new MemoryStream())
{
png.Save(memoryStream);
this.imageBuffer = memoryStream.ToArray();
}
if (bitmapRenderer.Dispatcher.Thread.IsAlive)
{
bitmapRenderer.Dispatcher.InvokeShutdown();
}
}