imagesetclip
(PHP 7 >= 7.2.0, PHP 8)
imagesetclip — Set the clipping rectangle
说明
imagesetclip() sets the current clipping rectangle, i.e. the area beyond which no pixels will be drawn.
参数
-
image
由图象创建函数(例如imagecreatetruecolor())返回的 GdImage 对象。
x1
-
The x-coordinate of the upper left corner.
y1
-
The y-coordinate of the upper left corner.
x2
-
The x-coordinate of the lower right corner.
y2
-
The y-coordinate of the lower right corner.
参见
- imagegetclip() - Get the clipping rectangle
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