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- Cairo
The CairoAntialias class
(No version information available, might only be in Git)
简介
Enum class that specifies the type of antialiasing to do when rendering text or shapes.
类摘要
CairoAntialias { /* 常量 */ const integer MODE_DEFAULT = 0 ; const integer MODE_NONE = 1 ; const integer MODE_GRAY = 2 ; const integer MODE_SUBPIXEL = 3 ; }预定义常量
CairoAntialias::MODE_DEFAULT-
Use the default antialiasing for the subsystem and target device
CairoAntialias::MODE_NONE-
Use a bilevel alpha mask
CairoAntialias::MODE_GRAY-
Perform single-color antialiasing (using shades of gray for black text on a white background, for example).
CairoAntialias::MODE_SUBPIXEL-
Perform antialiasing by taking advantage of the order of subpixel elements on devices such as LCD panels.
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/class.cairoantialias.php