JP Journal · networkless creative-coding artifact

ASCII glyph-density lab

Calibrate printable ASCII in one local font, convert a built-in fixture or local image in linear light, correct the cell aspect once, and pair the decorative matrix with a human-written description.

Local PNG, JPEG, or WebP Output columns Unique printable ramp Mapping Crop Contrast Background Human description

Accessible artwork

Calibration and edition receipt

Truth boundary

Font availability, rasterization, browser image decoding, and color management can change live output bytes. Linear-light luminance and measured ink coverage are declared proxies, not a perceptual-quality score. Files remain local and ephemeral.