
Graphics Printing: Select Bit Image
Graphics Printing: Select Bit Image
ASCII Code SSCC * m nL nH d1…dk
Hex Code SSCC 2A m nL nH d1…dk
Dec Code SSCC 42 m nL nH d1…dk
Purpose Prints 
mSpecifies the dot density
| 
 | nL, nH | Specifies the total number of columns of graphics | |||
| 
 | 
 | data that follow (number of dot columns) = | |||
| 
 | 
 | ((nHx 256) + nL) | 
 | 
 | |
| 
 | d1 …dk | Bytes of graphics data; k is determined by multiplying | |||
| 
 | 
 | the total number of columns times the number of | |||
| 
 | 
 | bytes required for each column | 
 | ||
| 
 | Where: | 
 | 
 | 
 | 
 | 
| 
 | 0 <= nL <= 255 | 
 | 
 | 
 | |
| 
 | 0 <= nH <= 31 | 
 | 
 | 
 | |
| 
 | m = 48, 49, 50 | 
 | 
 | 
 | |
| Comment | Dot density: | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | 
 | |
| Parameter | Horizontal | Vertical | Dots per | Bytes per | |
| m in ESC * | Density (dpi) | Density (dpi) | column | column | |
| 
 | 
 | 
 | 
 | 
 | 
 | 
| 48 | 
 | 90 | 90 | 12 | 2 | 
| 
 | 
 | 
 | 
 | 
 | |
| 49 | 120 | 120 | 16 | 2 | |
| 
 | 
 | 
 | 
 | 
 | 
 | 
| 50 | 
 | 90 | 90 | 16 | 2 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
Initialize Printer
| ASCII Code | ESC @ | 
| Hex Code | 1B 40 | 
| Dec Code | 27 64 | 
| Purpose | Reloads the  | 
| 
 | Enable. Otherwise, resets to the internal default value. | 
45
