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Personal Technical Notes, Typography & Photography Log

Silver Halide & Zone System Notes

2026-10-18 · Analog Photography

When metering manually under high-contrast daylight, placing skin tones on Zone VI while compensating development time in diluted D-76 (1+1) preserves highlight density without blocking shadow detail on 135 film stocks.

CJK Font Fallback & E-Ink Rendering

2026-09-24 · Typography

Configuring custom CSS font-weight scaling alongside serif fallback chains significantly improves sub-pixel contrast on 300 PPI monochrome E-Ink panels, eliminating faint stroke breaks in traditional serif glyphs.

Linux Network Stack & BBR Congestion Control

2026-08-05 · Infrastructure

Tuning net.core.rmem_max and switching queuing discipline to fq minimizes bufferbloat across high-latency transoceanic links.