~/talk

Canvas2D is getting an update

Talkat Chrome Dev Summit 2020 · 2020-12-09..12-10· [web-platform, creative-coding]
slides:none on file

Canvas2D adds nine new features aimed at usability, text, and performance and ships in Chrome behind the experimental Canvas2D API flag. New drawing primitives include roundRect now as a roundRect single draw call, conic gradients, and 4x4 matrix transforms (aka Canvas2.5D) for perspective. Text gains letter/word spacing, kerning, font-stretch, decoration and improved rendering. Ergonomics include reset() clears transform stack and Array Color Input for numeric colors, programmatic SVG filters, willReadFrequently for faster getImageData, and automatic context reinitialization on loss.

AI-written summary · about

  1. 0:00The story of canvas 2d
  2. 2:20Canvas usage and potential
  3. 5:29New API features
  4. 7:16Improved developer ergonomics
  5. 8:46Performance and reliability
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