ref: 84b3616c94f48726c596ead4150218d4431b3412
parent: f6be92767d1d002f5e90a4673ee4e6d4f1e1744f
author: Alexei Podtelezhnikov <apodtele@gmail.com>
date: Wed Dec 16 17:07:57 EST 2020
Documentation edits.
--- a/include/freetype/ftlcdfil.h
+++ b/include/freetype/ftlcdfil.h
@@ -83,7 +83,7 @@
* Harmony LCD rendering is suitable to panels with any regular subpixel
* structure, not just monitors with 3 color striped subpixels, as long
* as the color subpixels have fixed positions relative to the pixel
- * center. In this case, each color channel is then rendered separately
+ * center. In this case, each color channel can be rendered separately
* after shifting the outline opposite to the subpixel shift so that the
* coverage maps are aligned. This method is immune to color fringes
* because the shifts do not change integral coverage.
@@ -100,9 +100,9 @@
* clockwise. Harmony with default LCD geometry is equivalent to
* ClearType with light filter.
*
- * As a result of ClearType filtering or Harmony rendering, the
- * dimensions of LCD bitmaps can be either wider or taller than the
- * dimensions of the corresponding outline with regard to the pixel grid.
+ * As a result of ClearType filtering or Harmony shifts, the resulting
+ * dimensions of LCD bitmaps can be slightly wider or taller than the
+ * dimensions the original outline with regard to the pixel grid.
* For example, for @FT_RENDER_MODE_LCD, the filter adds 2~subpixels to
* the left, and 2~subpixels to the right. The bitmap offset values are
* adjusted accordingly, so clients shouldn't need to modify their layout