Imagick::matteFloodfillImage
(No version information available, might be only in CVS)
Imagick::matteFloodfillImage — Changes the transparency value of a color
說明
bool Imagick::matteFloodfillImage
( float $alpha
, float $fuzz
, ImagickPixel $bordercolor
, int $x
, int $y
)
Warning
此函式目前沒有參考文件；只有引數列表。
Warning
本函式是實驗性的。這個函式的行為、名稱、和關於此函式的任何其他文件在未來PHP的發行中可能會在不通知的情況下改變。 使用此函式需自行承擔風險。
Changes the transparency value of any pixel that matches target and is an immediate neighbor. If the method FillToBorderMethod is specified, the transparency value is changed for any neighbor pixel that does not match the bordercolor member of image.
參數
- alpha
-
- fuzz
-
- bordercolor
-
- x
-
- y
-
Return值
Returns TRUE on success.