Update index.ts

Author: pashidlos

src/compare/utils/index.ts

@@ -2,11 +2,6 @@ import { Logger } from '@nestjs/common';
 import { PNG } from 'pngjs';
 import { IgnoreAreaDto } from 'src/test-runs/dto/ignore-area.dto';
 
-export function pngToBase64(png: PNG): string {
-  const buffer = PNG.sync.write(png);
-  return buffer.toString('base64');
-}
-
 export function scaleImageToSize(image: PNG, width: number, height: number): PNG {
   if (width > image.width || height > image.height) {
     const preparedImage = new PNG({ width, height, fill: true });