Imagick::convolveImage
(No version information available, might be only in CVS)
Imagick::convolveImage — Applies a custom convolution kernel to the image
说明
bool Imagick::convolveImage
( array $kernel
[, int $channel
] )
Warning
本函数暂无文档，仅有参数列表。
Warning
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Applies a custom convolution kernel to the image.
参数
- kernel
-
The convolution kernel
- channel
-
Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine channeltype constants using bitwise operators. Defaults to Imagick::CHANNEL_ALL. Refer to this list of channel constants.
返回值
Returns TRUE on success.