I have been trying to troubleshoot the issue where PNGs are uploaded as JPEGs and everyone mentions these File settings (below) [image] but when I navigate through all my File settings, this doesn’t come up and searching for ‘quality’ also does not bring up any results. [image] Is this a limita…

This is now a hidden site setting config/site_settings.yml d979f3573 png_to_jpg_quality: default: 0 min: 0 max: 100 hidden: true [图片] Using Hidden S…

Ah, unfortunately I do not have the means to access our server via SSH

[图片] Jeto: do not have the means to access our server via SSH Someone does. You could ask them to change it.

Why has this been made hidden? It makes it impossible to share .png files via Discourse. I struggle to see how this is a ‘feature’. It hamstrings using Discourse as a repository of .png files, and means reverting to email / Google Drive / some other platform for the pedestrian task of sharing image…

现在浏览器基本都支持webp了，如果考虑节省存储空间将png转换为webp在今天或许也是一个合适的方式。以前大家更在意存储空间，今天我觉得服务器的存储空间都越来越大，或许可以不需要牺牲图片性能去节省存储空间。

[图片] nathank: It hamstrings using Discourse as a repository of .png files, and means reverting to email / Google Drive / some other platform for the pedestrian task of sharing images with a transparent background. On mucking about with it, I see that only .png files without transparency are c…

你好，请问下是在哪里设置我测试透明png上传后也会自动转为jpeg。

Maybe I got that observation wrong then - it seemed to be the case, but I didn’t test it in detail. The setting referred to above is a Hidden Site Setting. See this post: [图片] Missing PNG to JPEG settings Support This is now a hidden site setting Fo…

缺少 PNG 到 JPEG 设置

支持

nathank (Nathan Kershaw) 2026 年5 月 17 日 22:30 7

在折腾一番后，我发现只有不带透明度的 .png 文件会被转换为 .jpg——这下合理多了！！！

所以，也许这个功能其实相当不错，我会把那个设置重新开启。

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缺少 PNG 到 JPEG 设置

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