Pixel 1 — Low Height (Y+5)
Set for lowercase-height characters (a, b, c, d, e, etc.).
Set if above-diacritics should be lowered.
Pixel 2 — Glyph Shape (Y+6)
Click zones to mark which parts of the glyph are occupied.
top
·
ascender
mid
·
cap hole
·
lc hole
btm
·
baseline
desc
·
descender
Set Wye when top/bottom of glyph tapers to a point (V, Y, A, v, etc.)
Kerning Mask (24-bit, used by rules)
0x0000FF
00000000 00000000 11111111
Pixel 3 — Dot Removal (Y+7)
Replacement character for diacritics dot removal. All 24 bits encode the codepoint.
Accepts: U+0041 or 0x41 (hex), 65 (decimal), or a literal character A
Pixel Colour Values
Pixel 1: Low Height (Y+5)
—
No pixel (not lowheight)
Pixel 2: Glyph Shape (Y+6)
#000000
R: 0
G: 0
B: 0
00000000 00000000 00000000
Pixel 3: Dot Removal (Y+7)
—
No replacement character set
Alpha channel: must be non-zero (1–254) for the pixel to be read as a tag.
Set alpha to
A fully transparent pixel (alpha = 0) means “no data”.
1 (or any value < 255 and > 0).A fully transparent pixel (alpha = 0) means “no data”.