save as PNG works

ip413 · May 4, 2020 · 0731297 · 0731297
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commit 0731297
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diff --git a/examples/save-as-png.js b/examples/save-as-png.js
@@ -12,11 +12,9 @@ const canvas = trianglify({
   variance: Math.random(),
 }).toCanvas()
 
-// Strip off the uri part of the data uri, leaving the data
-const data = pngURI.substr(pngURI.indexOf('base64') + 7)
+// Save the buffer to a file. See the node-canvas docs for a full
+// list of all the things you can do with this Canvas object:
+// https://github.com/Automattic/node-canvas
+const file = fs.createWriteStream('trianglify.png')
+canvas.createPNGStream().pipe(file)
 
-// Decode the base64 encoded blob into a buffer
-const buffer = new Buffer.from(data, 'base64')
-
-// Save the buffer to a file
-fs.writeFileSync(process.argv[2], buffer)
diff --git a/lib/pattern.js b/lib/pattern.js
diff --git a/lib/points.js b/lib/points.js
diff --git a/lib/trianglify.js b/lib/trianglify.js