To address the issue of fuzzy text displayed on a QGraphicsView when rendering images, I conducted an extensive investigation and implemented several solutions. Solution: Rendering Settings Adjustment: Anti-Aliasing Enablement: The primary cause of the fuzzy text was identified as insufficient anti-aliasing in the rendering process. By enabling high-quality anti-aliasing using setRenderHint(QGraphicsView::Antialiasing), the text sharpness improved…