canvas-renderer 0.2.0

Custom minimal renderer for Saorsa Canvas built on wgpu. Provides GPU rendering with WebGL2/2D fallbacks.
Documentation

canvas-renderer

Rendering engine for Saorsa Canvas — GPU rendering via wgpu with SVG/PNG/JPEG/PDF export.

Features

  • GPU rendering via wgpu (WebGPU/WebGL2)
  • Chart rendering (bar, line, pie, scatter) via plotters
  • Image element support
  • Export to PNG, JPEG, SVG, and PDF (via export feature)
  • WASM-compatible rendering path

Installation

[dependencies]
canvas-renderer = "0.1.4"

Enable export support:

[dependencies]
canvas-renderer = { version = "0.1.4", features = ["export"] }

Usage

use canvas_core::Scene;
use canvas_renderer::export::{SceneExporter, ExportFormat};

let scene = Scene::new(800.0, 600.0);
let exporter = SceneExporter::with_defaults();
let png_bytes = exporter.export(&scene, ExportFormat::Png)?;

Feature Flags

Feature Default Description
gpu yes wgpu-based GPU rendering
charts yes Chart rendering via plotters
images yes Image element support
export no PNG/JPEG/SVG/PDF export via resvg + tiny-skia
wasm no WASM/browser target support

License

MIT OR Apache-2.0