Thank you for contacting support. We have tested your sample Visio against the latest build of Aspose.Diagram for Java version 5.8.0 and managed to replicate the problem of blurred output. We’ve logged this problem under ticket id DIAGRAMJAVA-50267 in our bug tracking system. Your post has also been linked to this issue. We’ll keep you informed regarding any available updates. We’re sorry for the inconvenience.