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.

2025.08.19

Understanding CAT16: Why Are Two Steps Needed to Ensure Reversibility?

Details in colour adaptation models similar to CAT16: one forward and one reverse, achieving reversibility and transference

2025.08.07

Beyond Visual Appraisal: Objective Test Procedures for Sony Camera Displays

A small, practical method for testing the internal screen of Sony cameras and a hands-on example.

2025.08.01

Principles of Colour Reproduction in Digital Images Notes: Colour Reproduction and Gamut

Notes for Principles of Colour Reproduction in Digital Images, Ep. 7

2025.06.04

A Small Experiment to Help Understand HDR Transfer Functions

Some tedious definitions, with love from BT.2408

2025.05.26

iCAM06: Colour Appearance Model in Image Processing

Python Implementation of Image Colour Appearance Model (iCAM06)

2025.05.13

HDR Image Format Conversion

Conversion of HDR still image formats

2025.04.25

Not Just Colour Difference—Evaluating Final Output Images with a Colour Chart

Reflections on learning to analyse image colour using Imatest and colour charts

2025.04.02

How to Correctly Read RAW Files

Running fast doesn’t guarantee a win; avoiding pitfalls is true success.

2025.03.28

Reflectance: A Second Path to Readability in Bright Environments

Potentially a more effective improvement than class-leading screen brightness and aggressive tuning algorithms.

2025.03.14
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