A lightweight, framework-agnostic Java library for adding watermarks to various file types, including PDFs and videos

document-processing documents ffmpeg java kotlin library pdf pdf-document pdfbox video-processing watermark watermark-image watermark-video watermarking
6 Open Issues Need Help Last updated: Jun 23, 2026

Open Issues Need Help

View All on GitHub
enhancement help wanted

A lightweight, framework-agnostic Java library for adding watermarks to various file types, including PDFs and videos

Java
#document-processing#documents#ffmpeg#java#kotlin#library#pdf#pdf-document#pdfbox#video-processing#watermark#watermark-image#watermark-video#watermarking
enhancement help wanted good first issue

A lightweight, framework-agnostic Java library for adding watermarks to various file types, including PDFs and videos

Java
#document-processing#documents#ffmpeg#java#kotlin#library#pdf#pdf-document#pdfbox#video-processing#watermark#watermark-image#watermark-video#watermarking
enhancement help wanted good first issue

A lightweight, framework-agnostic Java library for adding watermarks to various file types, including PDFs and videos

Java
#document-processing#documents#ffmpeg#java#kotlin#library#pdf#pdf-document#pdfbox#video-processing#watermark#watermark-image#watermark-video#watermarking
enhancement help wanted good first issue

A lightweight, framework-agnostic Java library for adding watermarks to various file types, including PDFs and videos

Java
#document-processing#documents#ffmpeg#java#kotlin#library#pdf#pdf-document#pdfbox#video-processing#watermark#watermark-image#watermark-video#watermarking
help wanted good first issue

A lightweight, framework-agnostic Java library for adding watermarks to various file types, including PDFs and videos

Java
#document-processing#documents#ffmpeg#java#kotlin#library#pdf#pdf-document#pdfbox#video-processing#watermark#watermark-image#watermark-video#watermarking

AI Summary: Implement a new feature in the WaterMarkIt Java library to embed hidden data within PDF files. This involves researching and selecting a robust method for data embedding (e.g., unreferenced object injection, object stream padding) that resists removal by PDF optimizers and casual inspection. The implementation should be efficient and integrate seamlessly with the existing library's API.

Complexity: 4/5
enhancement help wanted

A lightweight, framework-agnostic Java library for adding watermarks to various file types, including PDFs and videos

Java
#document-processing#documents#ffmpeg#java#kotlin#library#pdf#pdf-document#pdfbox#video-processing#watermark#watermark-image#watermark-video#watermarking