Øyvind Kolås Patreon Creator Profile
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Øyvind Kolås

@pippin
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Øyvind Kolås is a digital media toolsmith with 391 paid members, generating an estimated $792 - $50,688 monthly. He develops open-source tools like babl/GEGL, impacting digital media creation.

Latest Posts

15 posts

Save energy by storing strings in pointers

Free

I have found a way to make a common part of text-processing go 3-7x faster. There at squoze.org is a website with techni...

12 3

babl; lutefisk, GEGL and ctx; SIMD multipass!

Free

babl works as a universal pixel encoding translator by having - a not necessarily fast reference conversion able to deal...

10 4
Post image

GEGL vectors with ctx - color managed, 32bit float in RGB and CMYK

Free

GEGL is now using ctx for the implementation of gegl:fill-path an operation that takes an optional input buffer, a GeglC...

7 1
Post image

ctx glitches, plans, performance and website

Free

ctx now has partial implementation of all aspects of the HTML5 Canvas standard, and goes beyond with its CMYK and floati...

5 4

Ametameric, contrast for dichromats.

Free

There is a lot of software built around the 16 colors system colors, that arise out of a combination of the ANSI escape...

8 17

terminal security and audio streaming

Free

I have been spending time testing, improving and verifying ctx, by improving the terminal engine that originated in mrg....

5 0

ctx – flexible scalable graphics for microcontrollers, GEGL and more

Free

A new single-header C(/C++ compatible) library with an API inspired by cairo and HTML5 canvas' 2D rendering context, cal...

4 3
Post image

Color Assimilation Grid Illusion

Free

The visual experiment that went along with my previous post went viral, the one that went viral was an already lossily c...

18 34

Illusory colorization and GIMP display performance boost

Free

The image for the post  is a visual/artistic experiment playing with simultanous contrast resulting from other experimen...

9 9

Steepest Hill Climbing, in Search of Pixel Inpainting Parameters and Sources

Free

As a break from the bigger and longer term architectural improvement tasks of babl and GEGL, I've found time to research...

9 0

malloc_trim for manual memory garbage collection in glibc

Free

The graphical interface for GEGL is improving and for now is available through the GNOME git. At the coming Libre Graphi...

6 1
Post image

Non-Destructive (touch) Interface Experiments.

Free

To refine new features and capabilities in GEGL - GIMPs new engine - the gegl binary has a commandline and accompanying...

10 11

CMYK progress

Free

babl master is now able to express CMYK based pixel formats backed by lcms2 and ICC profiles and most conversions that i...

16 9

"camayakaA float"

Free

GIMP-2.10 uses GEGL as the engine and up until now it has primarily been processing RGBA data of various kinds; and by n...

15 0

premultiplied alpha without color loss in transparent pixels

Free

tl;dr possible by sacrificing some floating point precision near 0.0Pre-multiplied alpha is a pixel representation where...

9 6

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About Øyvind Kolås

Øyvind Kolås, a digital media toolsmith, has achieved significant financial success on Patreon, earning an estimated $792 - $50,688 per month from 391 paid members. He launched his Patreon on January 12, 2017, and has steadily grown his community to over 2,226 members. Kolås is the maintainer and lead developer of GIMP's next-generation engine, babl/GEGL, open-source infrastructure libraries that empower creators to push the boundaries of digital media. His work has had a profound impact on the digital art and media landscape, providing essential tools and resources for artists and developers alike.