CHAPTER 8 ESC/POS MODE (INTERFACE COMMANDS)
B-EP
Series
8-15
[Program
example]
fprintf(
stdprn,
"\033!
");
/*
Normal
width
*/
fputc( 0, stdprn );
fprintf( stdprn, "11111\n");
fprintf( stdprn, "\033 %c", 0
×
20 ); /* Double width */
fprintf( stdprn, "22222\n");
example]
11111
2 2 2 2 2
Reference
Underlining Set Command ([ESC] -)
Bold Printing Set Command ([ESC] E)
Character Size Set Command ([GS] !)