Engineering & Architecture

The OrsonCraft Engineering Blog

Exploring the cutting edge of in-browser media processing: WebAssembly binaries, Web Audio DSP pipelines, OffscreenCanvas multithreading, and zero-knowledge privacy architecture.

Deep Dive 8 min read • November 5, 2026

How Browser-Side File Processing Works: Inside WebAssembly, HTML5 Canvas & the Web Audio API

A deep architectural breakdown of how modern web browsers process multi-megabyte audio tracks, 4K video clips, and high-resolution raster images entirely in local RAM. Learn why hardware-accelerated client-side compute is obsoleting traditional cloud server converters.

WebAssembly AudioContext OffscreenCanvas

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Audio DSP 6 min read

Why We Chose Client-Side Web Audio Over Cloud Transcoding

Cloud audio transcoders require uncompressed WAV uploads that saturate creator upstream bandwidth. By manipulating PCM sample buffers via Web Audio's AudioBuffer directly in memory, we eliminated server wait queues entirely.

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Image Science 5 min read

The Mathematics of Perceptual WebP Quantization in Canvas

How browser-native DCT (Discrete Cosine Transform) and chroma subsampling shrink a 4MB YouTube graphic to 400KB while preserving crisp typography and high-frequency edge contrast.

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