cleanup

formats-browser.js

@@ -1,20 +1,16 @@
-module.exports = {};
-
-const initializeCanvas = ({ data, width, height }) => {
+const initializeCanvas = ({ width, height }) => {
   const canvas = document.createElement('canvas');
   canvas.width = width;
   canvas.height = height;
-  const ctx = canvas.getContext('2d');
-
-  const imageData = new ImageData(data, width, height);
-
-  ctx.putImageData(imageData, 0, 0);
 
   return canvas;
 };
 
 const convert = async ({ data, width, height }, ...blobArgs) => {
-  const canvas = initializeCanvas({ data, width, height });
+  const canvas = initializeCanvas({ width, height });
+
+  const ctx = canvas.getContext('2d');
+  ctx.putImageData(new ImageData(data, width, height), 0, 0);
 
   const blob = await new Promise((resolve, reject) => {
     canvas.toBlob(blob => {
@@ -31,10 +27,7 @@ const convert = async ({ data, width, height }, ...blobArgs) => {
   return new Uint8Array(arrayBuffer);
 };
 
-module.exports.JPEG = async ({ data, width, height, quality }) => {
-  return convert({ data, width, height }, 'image/jpeg', quality);
-};
-
-module.exports.PNG = async ({ data, width, height }) => {
-  return convert({ data, width, height }, 'image/png');
+module.exports = {
+  JPEG: async ({ data, width, height, quality }) => await convert({ data, width, height }, 'image/jpeg', quality),
+  PNG: async ({ data, width, height }) => await convert({ data, width, height }, 'image/png')
 };