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Shader Fundamentals in Unity/Unreal
edit v.0.6 Shader Fundamentals and Rendering Pipeline Shaders are small programs (with a “.shader” extension in Unity, and .usf/.ush in Unreal) that determine how surfaces interact with light . They perform mathematical calculations and execute a set of instructions (commands) to compute the color of every pixel covering an object . In essence, a shader tells the GPU—whose thousands of small, efficient cores are optimized for parallel processing—how to render objects based
Pavel Zosim
Mar 55 min read


TECHNICAL ART: Basics. Coordinate & Transformation Systems
Technical Art Basics: Coordinate Transformation Systems. Understanding local, world, and view spaces in computer graphics.
Pavel Zosim
Feb 1713 min read


Image Compression & Resizing Tool
JackPressed - v1.0 is a Python-based image compression and resizing tool designed for efficiency and ease of use. It supports batch processing with multi-threading, smart alpha handling, and power-of-2 resizing, making it an essential tool for developers, designers, and content creators. Features ✨ 🖼️ PNG : Supports both oxipng (lossless) and pngquant (lossy) compression. 📸 JPEG : Custom quality mapping for optimal compression. Smart Processing Multi-threaded batch operat
Pavel Zosim
Feb 31 min read
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