initial commit: MD Editor with Tauri + React

svg2png.cjs

@@ -0,0 +1,24 @@
+const fs = require("fs");
+const path = require("path");
+const { Resvg } = require("@resvg/resvg-js");
+
+const svgContent = fs.readFileSync("public/logo.svg", "utf8");
+const outPath = path.resolve("app-icon.png");
+const size = 1024;
+
+const resvg = new Resvg(svgContent, {
+  fitTo: { mode: "width", value: size },
+  background: "rgba(0, 0, 0, 0)",
+});
+
+const pngBuffer = resvg.render().asPng();
+fs.writeFileSync(outPath, pngBuffer);
+
+if (pngBuffer.length > 5000 && pngBuffer[25] === 6) {
+  console.log(`OK: ${outPath} (${pngBuffer.length} bytes, RGBA)`);
+} else if (pngBuffer.length > 5000) {
+  console.log(`OK: ${outPath} (${pngBuffer.length} bytes)`);
+} else {
+  console.error("PNG generation failed or output too small");
+  process.exit(1);
+}