diff options
Diffstat (limited to 'freetype/docs/reference/ft2-lcd_filtering.html')
| -rw-r--r-- | freetype/docs/reference/ft2-lcd_filtering.html | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/freetype/docs/reference/ft2-lcd_filtering.html b/freetype/docs/reference/ft2-lcd_filtering.html index da50ff5f5..ca3df8d85 100644 --- a/freetype/docs/reference/ft2-lcd_filtering.html +++ b/freetype/docs/reference/ft2-lcd_filtering.html @@ -3,7 +3,7 @@ <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> -<title>FreeType-2.5.0 API Reference</title> +<title>FreeType-2.5.3 API Reference</title> <style type="text/css"> body { font-family: Verdana, Geneva, Arial, Helvetica, serif; color: #000000; @@ -35,7 +35,7 @@ <table align=center><tr><td><font size=-1>[<a href="ft2-index.html">Index</a>]</font></td> <td width="100%"></td> <td><font size=-1>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table> -<center><h1>FreeType-2.5.0 API Reference</h1></center> +<center><h1>FreeType-2.5.3 API Reference</h1></center> <center><h1> LCD Filtering @@ -47,7 +47,7 @@ LCD Filtering </table><br><br> <table align=center width="87%"><tr><td> -<p>The <a href="ft2-lcd_filtering.html#FT_Library_SetLcdFilter">FT_Library_SetLcdFilter</a> API can be used to specify a low-pass filter which is then applied to LCD-optimized bitmaps generated through <a href="ft2-base_interface.html#FT_Render_Glyph">FT_Render_Glyph</a>. This is useful to reduce color fringes which would occur with unfiltered rendering.</p> +<p>The <a href="ft2-lcd_filtering.html#FT_Library_SetLcdFilter">FT_Library_SetLcdFilter</a> API can be used to specify a low-pass filter, which is then applied to LCD-optimized bitmaps generated through <a href="ft2-base_interface.html#FT_Render_Glyph">FT_Render_Glyph</a>. This is useful to reduce color fringes that would occur with unfiltered rendering.</p> <p>Note that no filter is active by default, and that this function is <b>not</b> implemented in default builds of the library. You need to #define FT_CONFIG_OPTION_SUBPIXEL_RENDERING in your ‘ftoption.h’ file in order to activate it.</p> <p>FreeType generates alpha coverage maps, which are linear by nature. For instance, the value 0x80 in bitmap representation means that (within numerical precision) 0x80/0xff fraction of that pixel is covered by the glyph's outline. The blending function for placing text over a background is</p> <pre class="colored"> @@ -67,7 +67,7 @@ LCD Filtering <table align=center width="75%"><tr><td> <h4><a name="FT_LcdFilter">FT_LcdFilter</a></h4> <table align=center width="87%"><tr><td> -Defined in FT_LCD_FILTER_H (freetype/ftlcdfil.h). +Defined in FT_LCD_FILTER_H (ftlcdfil.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> @@ -116,7 +116,7 @@ Defined in FT_LCD_FILTER_H (freetype/ftlcdfil.h). <table align=center width="75%"><tr><td> <h4><a name="FT_Library_SetLcdFilter">FT_Library_SetLcdFilter</a></h4> <table align=center width="87%"><tr><td> -Defined in FT_LCD_FILTER_H (freetype/ftlcdfil.h). +Defined in FT_LCD_FILTER_H (ftlcdfil.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> @@ -163,7 +163,7 @@ Defined in FT_LCD_FILTER_H (freetype/ftlcdfil.h). <table align=center width="75%"><tr><td> <h4><a name="FT_Library_SetLcdFilterWeights">FT_Library_SetLcdFilterWeights</a></h4> <table align=center width="87%"><tr><td> -Defined in FT_LCD_FILTER_H (freetype/ftlcdfil.h). +Defined in FT_LCD_FILTER_H (ftlcdfil.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> |