GroupDocs.Signature for Python via .NET supports DOCX, DOCM, DOC, DOT, DOTM, ODT, XLS, XLSX, ODS, PDF, PPT, PPTX, JPG, PNG, TIFF and many more formats....Image Metadata QR‑code Stamp Text Bitmap Picture (BMP) ✅ ✅ ✅ ✅...OpenDocument Text (ODT) ✅ ✅ ✅ ✅ ✅ ✅ ✅ OpenDocument Text Template...