[v4] Invalid quality 0
Author: marcoreniCreated Apr 30, 2026Updated Apr 30, 2026
We're testing V4, and while it seems that quality:0 is allowed:
When set to 0, quality is assumed based on IMGPROXY_QUALITY and format_quality.
Ref: https://docs.imgproxy.net/4-pre/usage/processing#quality
Image processing fails due to 0 not being a valid value:
/_/q:0/plain/https%3A%2F%2Fstatic2.mediasetplay.mediaset.it%2Fmam%2F2025%2F10%2F07%2F075715476-252477a8-d913-42b5-b19b-9fb6267fdeff.jpg
Source: imgproxy/imgproxy