The cap allowHighDPR resolves to on a MOBILE device class (phones and
tablets, iPhone and iPad included). 2 keeps the high-frequency detail the
setting exists for on the line-dominant scenes that author it, at 4× the
fragment work of CSS resolution rather than the 9× a DPR-3 panel would
otherwise take. Explicit requests (?dpr=, the recording panel's
captureDPR) are not clamped by this — see the writer list above.
The cap
allowHighDPRresolves to on a MOBILE device class (phones and tablets, iPhone and iPad included). 2 keeps the high-frequency detail the setting exists for on the line-dominant scenes that author it, at 4× the fragment work of CSS resolution rather than the 9× a DPR-3 panel would otherwise take. Explicit requests (?dpr=, the recording panel'scaptureDPR) are not clamped by this — see the writer list above.