IPX is a resizer, not a miracle
<NuxtImg> requests widths and formats. A 6 MB PNG in public/images makes IPX slow on serverless and on a VPS. A 180 KB WebP original makes every preset cheap.
Why it matters
- Nuxt content sites list many covers on index pages.
- Serverless IPX cold starts hurt when sources are huge.
- Static generate still copies or processes those files.
How to do it
- Convert
public/imagesin batches of 100. - Update paths to
.webpor keep names if your preset adds format. - Set
format: webpin presets as a safety net.
Settings that work
Match your screens / preset widths. Usually 1920 max. Quality 80.