| ::bit_and | Bit-by-bit AND of all pixels of the input images. |
| ::bit_lshift | Left shift of all pixels of the image. |
| ::bit_mask | Logical ``AND'' of each pixel using a bit mask. |
| ::bit_not | Complement all bits of the pixels. |
| ::bit_or | Bit-by-bit OR of all pixels of the input images. |
| ::bit_rshift | Right shift of all pixels of the image. |
| ::bit_slice | Extract a bit from the pixels. |
| ::bit_xor | Bit-by-bit XOR of all pixels of the input images. |