XRendering SaveQuality Property. The output file quality for lossy compression. ABCpdf .NET PDF Library.

This property determines the quality of the output image.

It can take values between 0 and 100 ranging from lowest to highest quality.

The following example shows the effect that this parameter has on PDF rendering.

[C#]
Doc theDoc = new Doc();
theDoc.Read(Server.MapPath("../mypics/SpaceShuttlePage6.pdf"));
theDoc.Rendering.DotsPerInch = 36;
// Save at low quality
theDoc.Rendering.SaveQuality = 5;
theDoc.Rendering.Save(Server.MapPath("RenderingQuality5.jpg"));
// Save at high quality
theDoc.Rendering.SaveQuality = 75;
theDoc.Rendering.Save(Server.MapPath("RenderingQuality75.jpg"));
theDoc.Clear();
[Visual Basic]
Dim theDoc As Doc = New Doc()
theDoc.Read(Server.MapPath("../mypics/SpaceShuttlePage6.pdf"))
theDoc.Rendering.DotsPerInch = 36
' Save at low quality
theDoc.Rendering.SaveQuality = 5
theDoc.Rendering.Save(Server.MapPath("RenderingQuality5.jpg"))
' Save at high quality
theDoc.Rendering.SaveQuality = 75
theDoc.Rendering.Save(Server.MapPath("RenderingQuality75.jpg"))
theDoc.Clear()


RenderingQuality5.jpg [file size 9.26 KB]

RenderingQuality5.jpg [file size 37.3 KB]