mesh v2 at /v2/mesh

src2/load/png.js

@@ -0,0 +1,31 @@
+/** Copyright Stewart Allen <sa@grid.space> -- All Rights Reserved */
+
+import { PNG } from '../ext/pngjs.esm.js';
+
+export const load = {
+    PNG: {
+        parse: function(data, opt = {}) {
+            let img = new PNG();
+            let progress = opt.progress || noop;
+            let ondone = opt.done || noop;
+            let onerror = opt.error || noop;
+            let onmeta = opt.meta || noop;
+
+            img.on('metadata', function(meta) {
+                onmeta(meta);
+            });
+
+            img.on('parsed', function(data) {
+                ondone(data);
+            });
+
+            img.on('error', function(err) {
+                onerror(err);
+            });
+
+            img.parse(data);
+        }
+    }
+};
+
+function noop() {}