Release Highlights

Aspose.Slides for .NET 25.2 (DLLs Only) introduces precision audio features, enhanced font rendering control, and fixes rendering bugs across image, chart, and text exports in SVG, HTML, and PDF formats.

✳️ New Feature

• Audio Frame Customization: Control fade-in, fade-out, trimming, and volume settings on audio playback.
• Ligature Toggle in Exports: Disable ligature rendering in text during HTML, SVG, and shape-to-image exports.
• Parent Object Access: Use ParentShape and ParentCell for text frame context.

🔧 Enhancement

• Shape-to-Image Upgrade: Higher fidelity when generating thumbnails from presentation shapes.

🛠 Fix

• Fixed missing content in ODP-PPTX conversions and improved rendering in charts and shape SVG exports.
• Addressed font substitution and ligature mishandling in SVG outputs.
• Solved chart layout and justified text issues in image, PDF, and HTML5 conversions.

🔍 Public API and Backward Incompatible Changes

• New APIs:
  • Audio handling: FadeInDuration, FadeOutDuration, TrimFromStart, TrimFromEnd, VolumeValue
  • Rendering options: DisableFontLigatures in rendering, HTML, and SVG contexts
  • Contextual linking: ParentShape, ParentCell for ITextFrame

👉 You can view the full list of updates by visiting Aspose.Slides for .NET 25.2 Release Notes

svg export ligature issue | shape thumbnail enhancement | fade in fade out audio ppt | textframe parent api | odp to pptx missing shapes