Files
vtracer/nodejs/Cargo.toml
T
Chris Tsang 749f0df0bd Add nodejs: WebAssembly Node package with no native dependency
New nodejs/ package: a wasm-bindgen crate (vtracer-wasm) built with wasm-pack
that wraps the vtracer framework, plus a thin JS layer for file I/O. Image
decoding (png/jpeg/gif/bmp via the image crate) runs in wasm too, so the
package has zero native dependencies — no sharp, no node-gyp.

No separate general-purpose wasm crate: the Node package directly owns and
wraps the wasm. Excluded from the cargo workspace (wasm-bindgen cdylib), built
with wasm-pack.

JS API (camelCase options): convertBuffer, convertPixels, convertFile,
convertFileSync — each taking an Options object (preset, colorMode,
hierarchical/cutout mosaic, mode, palette, maxColors, optimize, ...). Ships
index.d.ts types and a node smoke test. README updated.

Verified: builds to wasm32-unknown-unknown; `node test.js` passes; output
matches the CLI/Python bindings (253 paths on the tank sample).
2026-07-24 13:08:53 +01:00

28 lines
913 B
TOML

[package]
name = "vtracer-wasm"
description = "WebAssembly core for the vtracer Node.js package."
version = "1.0.0-alpha.1"
authors = ["Chris Tsang <tyt2y7@gmail.com>"]
edition = "2021"
license = "MIT OR Apache-2.0"
repository = "https://github.com/visioncortex/vtracer/"
# Not the core workspace: this is a wasm-bindgen cdylib built with wasm-pack as
# the Node package's native core. The Node layer does file I/O; image decoding
# happens here in wasm, so the package has no native dependency.
[lib]
crate-type = ["cdylib"]
[dependencies]
vtracer = { version = "1.0.0-alpha.1", path = "../crates/vtracer" }
wasm-bindgen = "0.2"
serde = { version = "1", features = ["derive"] }
serde-wasm-bindgen = "0.6"
# Pure-Rust decoders that compile to wasm32-unknown-unknown.
image = { version = "0.25", default-features = false, features = ["png", "jpeg", "gif", "bmp"] }
[profile.release]
opt-level = "s"
lto = true