(base64)
| 15 | }); |
| 16 | |
| 17 | function pngFromBase64(base64) { |
| 18 | const pngBuffer = Buffer.from(base64, 'base64'); |
| 19 | return PNG.sync.read(pngBuffer); |
| 20 | }; |
| 21 | |
| 22 | const pixelThreshold = 10; // Allow 10 pixel difference, to account for anti-aliasing differences. |
| 23 |