DPI-based image scaling prototype (not ready for production)

Source/QuestPDF.Examples/Engine/Helpers.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Diagnostics;
+using System.IO;
+using QuestPDF.Fluent;
+using QuestPDF.Infrastructure;
+
+namespace QuestPDF.Examples.Engine
+{
+    public static class Helpers
+    {
+        public static void GeneratePdfAndOpen(this Document document, string? fileName = null)
+        {
+            fileName ??= $"{Guid.NewGuid():D}.pdf";
+
+            var filePath = Path.GetTempPath() + fileName;
+            var documentData = document.GeneratePdf();
+            File.WriteAllBytes(filePath, documentData);
+            
+            Process.Start("explorer", filePath);
+        }
+    }
+}

Source/QuestPDF.Examples/ImageExamples.cs

@@ -89,5 +89,29 @@ namespace QuestPDF.Examples
                         });
                 });
         }
+        
+        [Test]
+        public void ImageResolutionScaling()
+        {
+            var image = Image.FromFile("large-image.jpg");
+            
+            Document
+                .Create(document =>
+                {
+                    document.Page(page =>
+                    {
+                        page.Size(11000, 11000);
+                        page.Margin(50);
+                        page.Content().Image(image);
+                    });
+                })
+                .GeneratePdfAndOpen();
+
+           //Console.WriteLine(documentData.Length);
+            
+            // var filePath = Path.GetTempPath() + $"test.pdf";
+            // File.WriteAllBytes(filePath, documentData);
+            // Console.WriteLine(filePath);
+        }
     }
 }

Source/QuestPDF.Examples/QuestPDF.Examples.csproj

@@ -32,6 +32,12 @@
       <None Update="pdf-icon.svg">
         <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
       </None>
+      <None Update="large-image.png">
+        <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      </None>
+      <None Update="large-image.jpg">
+        <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      </None>
     </ItemGroup>
 
 </Project>