feat(deps): Simplify dependencies, remove canvas/jsdom

example/example.js

@@ -1,23 +1,41 @@
 const path = require("path");
 const Potrace = require("..");
 const fs = require("fs-extra");
-const Svg2 = require("oslllo-svg2");
+const { svg2png, initialize } = require('svg2png-wasm');
+const wasm = require.resolve('svg2png-wasm').replace(/(svg2png-wasm).*/, '$1/svg2png_wasm_bg.wasm')
+
+const init = async () => {
+    const buffer = await fs.readFile(wasm)
+
+    await initialize(buffer)
+}
+
+let initPromise;
+
+const draw = async (svg) => {
+    initPromise = initPromise || init()
+    await initPromise
+
+    return svg2png(svg)
+}
 
 async function example1() {
     var source = path.resolve("example/tree.jpg");
     var destination = path.resolve("example/tree.svg");
     var traced = await Potrace(source).trace();
-    fs.writeFileSync(destination, traced);
-    await Svg2(traced).png().extend(10).toFile("example/tree.png");
+    await fs.outputFile(destination, traced);
+    const png = await draw(traced)
+    await fs.outputFile("example/tree.png", png);
 }
 
 async function example2() {
     var source = path.resolve("example/tree.jpg");
     var destination = path.resolve("example/tree.svg");
     var instance = Potrace(source);
     var traced = await instance.trace();
-    fs.writeFileSync(destination, traced);
-    await Svg2(traced).png().extend(10).toFile("example/tree.png");
+    await fs.outputFile(destination, traced);
+    const png = await draw(traced)
+    await fs.outputFile("example/tree.png", png);
 }
 
 module.exports = {