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Real-Time Peter de Jong Attractors
A simple B&W version. Again, everything is done on the CPU, running at 80fps on my single core 3500+. 10000 iterations per frame. Random but still a bit too cyclic due to my way of changing the...
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Photoshop math with GLSL shaders
I usualy play with Photoshop to try post-processing effects on photos or game screenshots, it’s a lot faster than coding directly anything in shaders, but at the end I wanted to see my effects running...
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Photoshop math with HLSL shaders
See my original post about Photoshop math in GLSL (blending modes, contrast, desaturation, RGB to HSL). Now it’s also in HLSL! Download PhotoshopMath.hlsl
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Photoshop gamma correction shader
After reproducing contrast, hue, saturation, brightness controls of Photoshop in pixel shaders, here is the gamma correction filter Photoshop There are 2 ways of changing gamma in Photoshop: Image |...
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Levels control shader
A little piece of code to reproduce the Levels control of Photoshop… Input levels: I already talked about the gamma correction (mid-tone slider), and I won’t explain what the shadows and highlights...
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It’s alive!
It’s been more than 3 years since I posted anything, the blog has survived and has surprisingly grown in traffic (between 1500 and 2100 views per months [not unique] for a total of 63,220 views)! Not...
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MiniPlot and debugging
There are tons of function plotters and there is Excel to plot data series but I needed something else so I made MiniPlot. This software lets you type in or paste any number of data series and generate...
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NetDebugPlot: Real-time charts for debugging
I just released NetDebugPlot, a tool to debug and visualize program internals. It’s a basic real-time line chart viewer that can get connected to a local or remote program via NetDebugLog. Here is the...
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NetDebugLog for Linux, NetDebugPlot update
NetDebugLog, the open source C++ client for NetDebugPlot, is now compatible with Linux (tested with Ubuntu 12.04.1 LTS)! NetDebugPlot also got a major update with a huge performance increase and a few...
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MiniConsole
I just released a little tool called MiniConsole. It’s a general purpose console, that can launch commands like DOS shell commands, batch files, python scripts, etc. I’m using it to launch the dev...
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