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