imagesetclip
(PHP 7 >= 7.2.0, PHP 8)
imagesetclip — Set the clipping rectangle
說明
imagesetclip() sets the current clipping rectangle, i.e. the area beyond which no pixels will be drawn.
參數
-
image 由圖像建立函式(例如imagecreatetruecolor())返回的 GdImage 對象。
-
x1 The x-coordinate of the upper left corner.
-
y1 The y-coordinate of the upper left corner.
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x2 The x-coordinate of the lower right corner.
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y2 The y-coordinate of the lower right corner.
返回值
成功時返回 true， 或者在失敗時返回 false。
更新日誌
| 版本 | 說明 |
|---|---|
| 8.0.0 | image expects a GdImage instance now; previously, a resource was expected. |
參見
- imagegetclip() - Get the clipping rectangle