| Source image | Channels | Secret image | PSNR (dB) | ||
| Chen et al. (2008) | El-Emam et al. (2013) | Proposed method | |||
| Lena | R | Hestain | 37.97 | 38.19 | 41.75 |
| G | 37.87 | 39.10 | 40.28 | ||
| B | 39.78 | 38.75 | 41.86 | ||
| RGB | 38.62 | 38.28 | 41.65 | ||
| Fruit | R | Football | 36.16 | 39.28 | 41.84 |
| G | 37.17 | 38.38 | 40.63 | ||
| B | 35.62 | 39.27 | 42.18 | ||
| RGB | 36.18 | 39.65 | 42.15 | ||
| Baboon | R | Peppers | 36.18 | 39.65 | 40.71 |
| G | 37.16 | 38.19 | 42.19 | ||
| B | 34.87 | 39.55 | 41.27 | ||
| RGB | 37.89 | 39.19 | 41.95 | ||