{"slug": "show-hn-image2jxl-a-native-macos-jpeg-xl-converter", "title": "Show HN: Image2JXL – a native macOS JPEG XL converter", "summary": "A user's attempt to share Image2JXL, a native macOS JPEG XL converter, on Hacker News was blocked by Reddit's network policy. The user is advised to log in or register with developer credentials to access the site.", "body_md": "Your request has been blocked due to a network policy.\n\nTry logging in or creating an account [here](https://www.reddit.com/login/) to get back to browsing.\n\nIf you're running a script or application, please register or sign in with your developer credentials [here](https://www.reddit.com/wiki/api/). Additionally make sure your User-Agent is not empty and is something unique and descriptive and try again. if you're supplying an alternate User-Agent string,\ntry changing back to default as that can sometimes result in a block.\n\nYou can read Reddit's Terms of Service [here](https://www.reddit.com/wiki/api/).\n\nIf you think that we've incorrectly blocked you or you would like to discuss\neasier ways to get the data you want, please file a ticket [here](https://support.reddithelp.com/hc/en-us/requests/new?ticket_form_id=21879292693140).\n\nWhen contacting us, please include your Reddit account along with the following code:\n\n**019f10c7-2ee2-7737-a145-4463204bb305**", "url": "https://wpnews.pro/news/show-hn-image2jxl-a-native-macos-jpeg-xl-converter", "canonical_source": "https://old.reddit.com/r/givebest/comments/1ueh3v4/i_built_image2jxl_a_native_macos_app_for_local/", "published_at": "2026-06-29 00:09:51+00:00", "updated_at": "2026-06-29 00:28:38.348694+00:00", "lang": "en", "topics": ["ai-tools"], "entities": ["Reddit", "Hacker News", "Image2JXL"], "alternates": {"html": "https://wpnews.pro/news/show-hn-image2jxl-a-native-macos-jpeg-xl-converter", "markdown": "https://wpnews.pro/news/show-hn-image2jxl-a-native-macos-jpeg-xl-converter.md", "text": "https://wpnews.pro/news/show-hn-image2jxl-a-native-macos-jpeg-xl-converter.txt", "jsonld": "https://wpnews.pro/news/show-hn-image2jxl-a-native-macos-jpeg-xl-converter.jsonld"}}