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Whole-image tonality and effects run after resize/crop and before text overlay.
Image adjustments before and after

Original (left) vs ?auto=enhance&bri=108&con=105&sat=110&sharp=12 (right).

Photo with auto=compress

?auto=compress — smaller encode for bandwidth-sensitive delivery.

Portrait with blur adjustment

Whole-image blur — ?blur=18.

Parameters

auto=enhance applies a subtle brightness/contrast/saturation lift tuned for web delivery. auto=redeye runs face-aware redeye reduction when faces are detected (best-effort). auto=compress lowers output quality slightly for smaller files. auto=format is equivalent to format=auto. For face- or plate-specific blur (not whole-image), see Face and plate privacy.
Last modified on July 17, 2026