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Why red ink vanishes under a red sheet, and how I made an iPhone do it

Why red ink vanishes under a red sheet, and how I made an iPhone do it

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5 min read
Stitching Photos into One Long Image in Swift: Common Width, a Height Cap, and One Photo in Memory at a Time

Stitching Photos into One Long Image in Swift: Common Width, a Height Cap, and One Photo in Memory at a Time

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6 min read
Node.js Compresses AI-Generated Images for Cloud Upload: Replaying Tenant Retention

Node.js Compresses AI-Generated Images for Cloud Upload: Replaying Tenant Retention

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7 min read
Processing 500 Event Photos in One Batch (With Observable Progress)

Processing 500 Event Photos in One Batch (With Observable Progress)

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7 min read
Smart-Crop Image Batch: Submit Once, Poll Status Across Trust Boundaries

Smart-Crop Image Batch: Submit Once, Poll Status Across Trust Boundaries

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8 min read
Tenant Boundaries: Object Storage for SaaS Thumbnail Resizing and Signed Downloads

Tenant Boundaries: Object Storage for SaaS Thumbnail Resizing and Signed Downloads

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7 min read
Node.js Content-Aware Crops — Store Multiple Aspect-Ratio Variants After Moderation

Node.js Content-Aware Crops — Store Multiple Aspect-Ratio Variants After Moderation

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8 min read
Private Image Thumbnails: Signed URLs, Worker Resizing, and Retention Costs

Private Image Thumbnails: Signed URLs, Worker Resizing, and Retention Costs

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6 min read
Why Does My Malfoid AI Portrait Look Darker as a Thumbnail? Gamma-Correct Downscaling in Python, Measured

Why Does My Malfoid AI Portrait Look Darker as a Thumbnail? Gamma-Correct Downscaling in Python, Measured

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9 min read
Small SaaS Image Thumbnail Architecture — Object Storage and Server Resize vs CDN

Small SaaS Image Thumbnail Architecture — Object Storage and Server Resize vs CDN

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6 min read
Processing Image Thumbnails: Upload Times Before Object Storage in Go, Explained

Processing Image Thumbnails: Upload Times Before Object Storage in Go, Explained

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7 min read
I tested five compression claims. Three didn't hold.

I tested five compression claims. Three didn't hold.

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3 min read
The Catalog Image Assembly Line: Cutouts, Cleanup, and 4x Upscaling with One API

The Catalog Image Assembly Line: Cutouts, Cleanup, and 4x Upscaling with One API

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5 min read
Un-squashing my family photos with a 2.6M-parameter network

Un-squashing my family photos with a 2.6M-parameter network

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9 min read
One AVIF file, five opinions on color

One AVIF file, five opinions on color

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6 min read
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