Tag: Digital images

Articles about digital images, their formats and processing

HDR IIIF

Sunday, August 18, 2024
HDR images via the IIIF Image API

At Zeitzeug the owner’s wallpaper collection is being sold and I have secured a particularly bright example…

#Light#Licht2024#Digital images#Digitisation#HDR#IIIF

JavaScript library for HDR

Saturday, July 6, 2024

The JavaScript implementation for the last posts is now also available as NPM module.

#Licht2024#Digital images#HDR#JavaScript

Contrast enhancement for UV images using HDR

Thursday, June 6, 2024
An old copy book from Northeim as an example of HDR visualisation of UV images

This example is about a practical use case for HDR visualisation in the browser…

#Light#Licht2024#Digital images#Object#HDR

LibUltraHDR

Thursday, May 23, 2024

After research, it was necessary to explore some possible workflows and to create tools for a project in preparation. Based on Greg Benz’s preliminary work on HDR support, LibUltraHDR was the most sensible candidate for further experimentation.

#Light#Licht2024#Digital images#HDR

Pong Visualisation

Monday, April 15, 2024
A 70s video game as a heat map
Pong Visualisation

For some reason I came up with the idea of visualising Pong…

#Light#Licht2024#Fun#Retrocomputing#Digital images#JavaScript#Game#Visualisation