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Interpreting masteringDisplayMetadata #97
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Based on the 2023-05-03 telecon, specifying This requires that a metadata-driven tone-mapping method be recommended. Options include: (1) requires average image luminance in addition to max and min luminance, which would presumably need to be included in addition to Metadata-driven tone-mapping metadata is usually more precise than methods that are independent of image statistics, and more efficient than methods that requires image statistics to be computed. They are also useful when tone-mapping sequence of images, where image statistics might fluctuate but tone-mapping should remain stable. |
Yes. I believe the metadata is also intended to guide color gamut mapping, especially from BT.2020 container format down to display native gamut. |
How should
masteringDisplayMetadata
be interpreted when set on a Canvas element?Why set
masteringDisplayMetadata
on a Canvas element?What happens if multiple images with different
masteringDisplayMetadata
are drawn on the same Canvas element:rec2100-pq
image with color volume Arec2100-pq
image with color volume Bare drawn in a Canvas configured with
dataType="float16"
andcolorSpace="rec2100-pq"
.Should
masteringDisplayMetadata
be set on the Canvas and, if so, to what values? For example, shouldmasteringDisplayMetadata
be set to the superset of color volume A and B?The text was updated successfully, but these errors were encountered: