HDR Image Formats (V): Understanding Headroom in Gainmap
A seemingly redundant parameter: The role and correct writing method of Alternate HDR Headroom in the ISO 21496-1 standard
Gainmap
HDR Image Formats (IV): ISO 21496-1 the Unified Gainmap
Say goodbye to messy proprietary formats — ISO 21496-1 brings a unified specification for Gainmap HDR images
HDR Image Formats (III): UltraHDR and MPF
A backwards-compatible HDR image scheme based on dual-layer JPEG and Gainmap, now widely adopted
HDR Image Formats (II): JPEG and Its Modifications
A deep dive into the structure of JPEG and the modifications made to support new features
Decoding HDR Image Formats (I): Basic Concepts of Gainmap
Achieving HDR while ensuring excellent backward compatibility by packaging SDR and HDR images within a single file.