4 operations that affect the final output encoding and delivery.
quality
Set JPEG/WebP encoding quality. Lower = smaller file.
Code
/q-75/ # 75% quality
Range: 1–100. Default: 85.
strip (metadata)
Remove all EXIF, GPS, camera, and other metadata.
Code
/strip/ # remove metadata
/noexif/ # alias
/nometa/ # alias
placeholder (LQIP)
Generate a tiny blurred placeholder for progressive loading.
Code
/lqip-32/ # 32px placeholder
/placeholder/ # default 32px
Range: 8–128px. Ideal for inline base64 src attributes.
responsive (srcset)
Generate responsive variants with srcset headers.
Code
/resp-320,640,960,1280-webp/ # breakpoints + format
/srcset-320,640,1024/ # defaults to webp
Response includes X-VIUCraft-Srcset-Widths and X-VIUCraft-Breakpoints headers for client-side srcset construction.