chore: formatting fixes

Author: EscapedGibbon

src/save/__tests__/encodeBase64.test.ts

@@ -1,10 +1,7 @@
-
 import { createRgbaImage } from '../../../test/testUtils.js';
 import { encode } from '../encode.js';
 import { encodeBase64 } from '../encodeBase64.js';
-/**
- * @vitest-environment jsdom
- */
+
 test('basic image (png)', () => {
   const image = testUtils.createGreyImage([
     [0, 0, 0, 0, 0],
@@ -86,6 +83,3 @@ test('legacy image-js test', () => {
   expect(typeof url).toBe('string');
   expect(base64Data).toBe(url.slice(url.indexOf(',') + 1));
 });
-
-
-

src/save/encodeBase64.ts

@@ -10,9 +10,11 @@ import type { ImageFormat } from './encode.js';
  * @returns base64 string.
  */
 export function encodeBase64(image: Image, format: ImageFormat) {
-const buffer = encode(image, { format });
-const binaryString = new TextDecoder('latin1').decode(Uint8Array.from(buffer));
-const base64String = btoa(binaryString);
-return `data:image/${format};base64,${base64String}`;
-}
+  const buffer = encode(image, { format });
+  const binaryString = new TextDecoder('latin1').decode(
+    Uint8Array.from(buffer),
+  );
 
+  const base64String = btoa(binaryString);
+  return `data:image/${format};base64,${base64String}`;
+}