use jpg

Author: itsmuntadhar

src/core/Extensions/QuestExtensions.cs

@@ -16,7 +16,7 @@ internal static IContainer Element(this IContainer container, Elements.IElement
         {
             container.Text(textElement);
         }
-        else if (element is ImageElement imageElement)
+        else if (element is ImageElement imageElement && imageElement.Image is not null)
         {
             container.Image(imageElement);
         }

src/core/PDFCreator.cs

@@ -48,6 +48,8 @@ public async Task<string[]> CreatePdfImagesAsync(CreatePDFRequest request, Cance
         var doc = await CreateDocumentAsync(request, cancellationToken);
         var images = doc.GenerateImages(new Infrastructure.ImageGenerationSettings
         {
+            ImageFormat = Infrastructure.ImageFormat.Jpeg,
+            ImageCompressionQuality = Infrastructure.ImageCompressionQuality.High,
             RasterDpi = request.ImageRasterizationDpi ?? 300,
         });