- PHP 手册
- 函数参考
- 图像生成和处理
- ImageMagick
- Imagick
Imagick::colorFloodfillImage
(PECL imagick 2, PECL imagick 3)
Imagick::colorFloodfillImage — Changes the color value of any pixel that matches target
警告此函数在 Imagick 3.4.4 中被 废弃，强烈建议不要应用此函数。
说明
public Imagick::colorFloodfillImage(mixed
$fill,float
$fuzz,mixed
$bordercolor,int
$x,int
$y): bool
Changes the color value of any pixel that matches target and is an immediate neighbor.
参数
-
fill -
ImagickPixel object containing the fill color
-
fuzz -
The amount of fuzz. For example, set fuzz to 10 and the color red at intensities of 100 and 102 respectively are now interpreted as the same color for the purposes of the floodfill.
-
bordercolor -
ImagickPixel object containing the border color
-
x -
X start position of the floodfill
-
y -
Y start position of the floodfill
返回值
成功时返回 true。
错误／异常
错误时抛出 ImagickException。
更新日志
| 版本 | 说明 |
|---|---|
| PECL imagick 2.1.0 | Now allows a string representing the color as first and third parameter. Previous versions allow only an ImagickPixel object. |
User Contributed Notes 1 note
up down 2 memmie at lenglet dot name ¶8 years ago
Imagick::colorFloodFillImage is depreciated. You should use Imagick::paintFloodfillImage (replaced by Imagick::floodFillPaintImage in ImageMagick 6.3.8)
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官方地址：https://www.php.net/manual/en/imagick.colorfloodfillimage.php