Pekka Paalanen
13 Mar 2025
Wayland color-management, SDR vs. HDR, and marketing
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This time I have three topics. First, I want to promote the blog post I wrote to celebrate the landing of the Wayland color-management e...
26 Jan 2022
A Pixel's Color
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(This post was first published with Collabora on Jan 25, 2022.) A Pixel's Color My work on Wayland and Weston color management and HDR...
27 Feb 2021
Testing 4x4 matrix inversion precision
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It is extremely rare that a hobby software project of mine gets completed, but now it has happened. Behold! Fourbyfour ! Have you ever had t...
20 Nov 2020
Developing Wayland Color Management and High Dynamic Range
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(This post was first published with Collabora on Nov 19, 2020.) (Fixed a broken link on Jan 28, 2021.) Wayland (the protocol and architectu...
28 Oct 2016
Waltham: a generic Wayland-style IPC over network
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I have recently been occupied with a new project (and being with a cold all this week), so I have not been much present in the Wayland comm...
1 Mar 2016
Wayland has been accepted as a Google Summer of Code organization
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Now is a high time to start discussing what you might want to do, for both student candidates and possible mentors. Students , have a look...
16 Feb 2016
A programmer's view on digital images: the essentials
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How is an uncompressed raster image laid out in computer memory? How is a pixel represented? What are stride and pitch and what do you need ...
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