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Creating a duotone effect in GIMP
Learn how to create a stunning duotone effect in GIMP or any other image editor with this tutorial. Find an image with contrasting highlights and shadows, convert it to greyscale, then add layer masks and select two colors. Experiment with opacity to achieve the perfect result. Enjoy exploring this creative process!
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Tinting Shan Shui art with gemstone colours
Following on from the sepia post, I replaced the sepia colour with gemstone colours. I used emerald, ruby and sapphire RGB values from Wikipedia. I lowered the brightness of the gemstone colours so they were not to bright when combined with the greyscale image.
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Greyscale sprite shader
This tutorial shows you how to convert the RGB channels of a sprite to greyscale using weights in a shader. The tutorial is written in the GLSL programming language.
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Tinting sprites using a shader
This tutorial will show you how to tint the pixels of a sprite in a shader.
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Glitch with Barrel Distortion Comparison
Combining the glitch shader effect with the barrel or pincushion distortion produces interesting results.
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Barrel Distortion Shader
This tutorial will show you how to create a barrel distortion effect in a fragment shader. It can also be used to create a pincushion distortion effect.
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Simple RGB Split Shader
Hello, this tutorial will show you how to create a simple RGB Split shader effect. The effect is commonly used in image editing programs like Adobe Photoshop, video content and video games. It is also known as chromatic aberration.
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Glitch shader effect using blocks (Part 2)
This tutorial leads on from the last tutorial about creating a glitch effect using displacement lines. The current tutorial will add blocks of different sizes and colours, at different time segments to enhance the glitch effect.
Agate DRAGON Games
Creating games, shaders and pixel art
Agate DRAGON Games 