UDeep / device checks

Does HDR survive inside SVG?

The pattern placed inside SVG in different ways. HDR works if the squares appear inside the white band.

S0 SDR PNG: control

SDR pattern

S1 gain-map JPEG in <img>: positive control

gain-map pattern

S2 gain-map JPEG in an inline SVG

vector SVG text; raster pattern below

S3 gain-map JPEG in an inline SVG, linked file

vector SVG text; raster pattern below

S4 standalone .svg file with the gain-map JPEG

SVG file, gain map

S5 AVIF PQ in an inline SVG

vector SVG text; raster pattern below

S6 standalone .svg file with the AVIF PQ

SVG file, AVIF PQ

Vector fills above white

A white rectangle with a square filled at 4x white. Black: colour not recognised. Same white: clamped to SDR. Brighter: vector HDR.

V1 color(srgb-linear 4 4 4)

V2 color(rec2100-linear 4 4 4)

V3 color(rec2100-pq 0.7291 0.7291 0.7291)