public static Image RenderAnnotation(PDFDocument pdf_document, PDFAnnotation pdf_annotation, float dpi)
{
Image image = Image.FromStream(new MemoryStream(pdf_document.PDFRenderer.GetPageByDPIAsImage(pdf_annotation.Page, dpi)));
PDFOverlayRenderer.RenderHighlights(image, pdf_document, pdf_annotation.Page);
PDFOverlayRenderer.RenderInks(image, pdf_document, pdf_annotation.Page);
// We rescale in the Drawing.Bitmap world because the WPF world uses so much memory
Image cropped_image = BitmapImageTools.CropImageRegion(image, pdf_annotation.Left, pdf_annotation.Top, pdf_annotation.Width, pdf_annotation.Height);
return(cropped_image);
}
public static Image RenderAnnotation(PDFDocument pdf_document, PDFAnnotation pdf_annotation, int dpi)
{
WPFDoEvents.AssertThisCodeIs_NOT_RunningInTheUIThread();
using (MemoryStream ms = new MemoryStream(pdf_document.GetPageByDPIAsImage(pdf_annotation.Page, dpi)))
{
Image image = Image.FromStream(ms);
PDFOverlayRenderer.RenderHighlights(image, pdf_document, pdf_annotation.Page);
PDFOverlayRenderer.RenderInks(image, pdf_document, pdf_annotation.Page);
// We rescale in the Drawing.Bitmap world because the WPF world uses so much memory
Image cropped_image = BitmapImageTools.CropImageRegion(image, pdf_annotation.Left, pdf_annotation.Top, pdf_annotation.Width, pdf_annotation.Height);
return(cropped_image);
}
}
