Watermark PPT in Java on GroupDocs Blog | Document Automation Solutions for .NET & Java Developers Recent content in Watermark PPT in Java on GroupDocs Blog | Document Automation Solutions for .NET......GroupDocs Watermarking API 将图像水印添加到演示文稿幻灯片,或将文本水印应用于 Java 中的 PPT、PPTX、PPS...