Before you convert LumoTopic · https://lumotopic.com/en/ 1. Keep the original file. 2. Check the destination’s accepted formats and size limit. 3. Export a new copy; renaming an extension does not convert the contents. 4. Open the copy and check dimensions, transparency, text and file size. Image conversion happens on your device. We do not upload or store your files. Downloaded copies may lose metadata; keep your originals.