We’re pleased to announce the release of Spire.Presentation 11.4.5. This version adds support for saving PPTX files to video formats (.mp4/.wmv), along with several bug fixes, including issues related to data label formatting in PDF conversion and shape clipping during PPTX-to-PDF conversion. More details are listed below.
Here is a list of changes made in this release
| Category | ID | Description |
| New Feature | SPIREPPT-3096 | Added support for saving PPTX files to video formats (.mp4/.wmv).
Note: This feature requires specifying the path to ffmpeg. Presentation ppt = new Presentation();
ppt.LoadFromFile(inputFile);
SaveToVideoOption saveOption = new SaveToVideoOption(ffmpegDir);
ppt.SaveToVideoOption=saveOption;//Default: 5 seconds per slide.
ppt.SaveToFile(outputFile_mp4, FileFormat.MP4);
ppt.SaveToFile(outputFile_wmv, FileFormat.WMV);
ppt.Dispose();
|
| Bug Fix | SPIREPPT-3092 | Fixed an issue where data label formatting was incorrect when converting PowerPoint files to PDF. |
| Bug Fix | SPIREPPT-3094 | Fixed an issue where an InvalidOperationException was thrown when converting shapes to SVG. |
| Bug Fix | SPIREPPT-3097 | Fixed an issue where exported files had excessively large sizes when splitting PowerPoint presentations. |
| Bug Fix | SPIREPPT-3098 | Fixed an issue where shapes were clipped during PowerPoint to PDF conversion. |
| Bug Fix | SPIREPPT-3099 | Fixed an issue where some images were missing when converting slides to images. |
| Bug Fix | SPIREPPT-3102 | Fixed an issue where extra incorrect images appeared during PowerPoint to PDF conversion. |
Click the link below to download Spire.Presentation 11.4.5:
