diff options
Diffstat (limited to 'include/freetype/freetype.h')
| -rw-r--r-- | include/freetype/freetype.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/include/freetype/freetype.h b/include/freetype/freetype.h index 29a0f7131..f393e3de5 100644 --- a/include/freetype/freetype.h +++ b/include/freetype/freetype.h @@ -3307,13 +3307,13 @@ FT_BEGIN_HEADER * pixels and use the @FT_PIXEL_MODE_LCD_V mode. * * FT_RENDER_MODE_SDF :: - * This mode corresponds to 8-bit signed distance fields (SDF) - * bitmaps. Each pixel in a SDF bitmap contains information about the - * nearest edge of the glyph outline. The distances are calculated - * from the center of the pixel and are positive if they are filled by - * the outline (i.e., inside the outline) and negative otherwise. - * Check the note below on how to convert the output values to usable - * data. + * This mode corresponds to 8-bit, single-channel signed distance field + * (SDF) bitmaps. Each pixel in the SDF grid is the value from the + * pixel's position to the nearest glyph's outline. The distances are + * calculated from the center of the pixel and are positive if they are + * filled by the outline (i.e., inside the outline) and negative + * otherwise. Check the note below on how to convert the output values + * to usable data. * * @note: * The selected render mode only affects vector glyphs of a font. |