| Value | Meaning |
|---|---|
| glyph0 | (0) This channel will contain the character |
| outline1 | (1) This channel will contain the outline of the character |
| glyphAndOutline2 | (2) This channel will contain the character and outline |
| zero3 | (3) This channel will always be zero |
| one4 | (4) This channel will always be one |
Information what each channel contains