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Device pixel ratio

Delivers the optimal size based on device pixel-ratio
Allows you to deliver the proper image dimensions according to a defined device pixel ratio. This operation can help with conversion between device-independent pixels and CSS (reference) pixels. Useful in responsive image solutions using the srcset HTML attribute. Allows positive values limited to 5.
dpr=X

Examples

Preview
Syntax
No dpr parameter (assumed dpr=1): /sample.li/birds.jpg?w=400
Device pixel ratio 1.75: /sample.li/birds.jpg?w=400&dpr=1.75
Last modified 5mo ago