We are glad to announce the release of Spire.Presentation 6.12.4. This version supports .NET6.0, supports adding the setting to convert high quality images, and supports getting the type and color of slide background. It also enhences the conversion from PowerPoint to PDF, PowerPoint to image. In addition, it fixes some known issues such as the obtained display color of table cell text was incorrect. More details are listed below.
Here is a list of changes made in this release
| Category | ID | Description |
| New feature | SPIREPPT-1699 | Supports getting the type and color of slide background.
ISlide sld = ppt.Slides[0] as ISlide;
FillFormat bg = sld.DisplaySlideBackground.GetBackgroundFillFormat(sld as ActiveSlide);
switch (bg.FillType)
{
case FillFormatType.Solid:
sb.AppendLine("type：" + bg.FillType + "\tcolor：" + bg.SolidColor.Color);
break;
case FillFormatType.Gradient:
sb.AppendLine("type：" + bg.FillType);
foreach (GradientStop stop in bg.Gradient.GradientStops)
{
sb.AppendLine("position：" + stop.Position + "\tcolor：" + stop.Color.Color);
}
break;
default:
sb.AppendLine("type：" + bg.FillType);
break;
}
|
| New feature | SPIREPPT-1766 | Supports adding the setting to convert high quality images.
Presentation.HighQualityImage = true; |
| Bug | SPIREPPT-1748 | Optimized the memory consumption when operating PowerPoint file image. |
| Bug | SPIREPPT-1752 | Fixes the issue that the application threw "System.NullReferenceException" when getting audio data. |
| Bug | SPIREPPT-1753 | Fixes the issue that the grid line color obtained was incorrect. |
| Bug | SPIREPPT-1756 | Fixes the issue that the "Duration" time obtained was incorrect. |
| Bug | SPIREPPT-1757 | Fixes the issue that the obtained display color of table cell was incorrect. |
| Bug | SPIREPPT-1758 | Fixes the issue that the color of math equation was lost after saving slide as image. |
| Bug | SPIREPPT-1759 | Fixes the issue that the content was incorrect after saving SmartArt to image. |
| Bug | SPIREPPT-1764 | Fixes the issue that the application threw "System.IndexOutOfRangeException" when saving shape to image. |
| Bug | SPIREPPT-1768 | Fixes the issue that the returned value of "HasBullet" was wrong . |
| Bug | SPIREPPT-1770 | Fixes the issue that the math equation lost after converting PowerPoint to PDF. |
| Bug | SPIREPPT-1771 | Fixes the issue that the application threw "System.NullReferenceException" when encrypting a PowerPoint file that contains math equations. |
| Bug | SPIREPPT-1772 | Fixes the issue that the obtained display color of table cell text was incorrect. |
| Bug | SPIREPPT-1775 | Fixes the issue that the obtained value of "VerticalTextType" was incorrect. |
| Bug | SPIREPPT-1783 | Fixes the issue that some content was not clear after saving PowerPoint to image. |
| Bug | SPIREPPT-1785 | Fixes the issue that the comments weren't able to obtained. |
| Bug | SPIREPPT-1796 | Fixes the issue that the leader lines of Datalabel were incorrect when converting PowerPoint to PDF. |
| Bug | SPIREPPT-1800 | Fixes the issue that the obtained PresetClassType value of animation was incorrect. |
| Bug | SPIREPPT-1801 | Fixes the issue that the color of chart trend line was lost after saving PowerPoint to PDF. |
Click the link below to download Spire.Presentation 6.12.4
More information of Spire.Presentation new release or hotfix:
