Imagick::paintTransparentImage
(PECL imagick 2.0.0)
Imagick::paintTransparentImage — Changes any pixel that matches color with the color defined by fill
Description
bool Imagick::paintTransparentImage ( mixed $target , float $alpha , float $fuzz )Changes any pixel that matches color with the color defined by fill.
Parameters
target
Change this target color to specified opacity value within the image.
alpha
The level of transparency: 1.0 is fully opaque and 0.0 is fully transparent.
fuzz
The fuzz member of image defines how much tolerance is acceptable to consider two colors as the same.
Return Values
Returns TRUE on success.
Errors/Exceptions
Throws ImagickException on error.
Changelog
Version | Description |
|---|---|
2.1.0 | Now allows a string representing the color as the first parameter. Previous versions allow only an ImagickPixel object. |
← Imagick::paintOpaqueImage
Imagick::pingImage →
? 1997–2017 The PHP Documentation GroupLicensed under the Creative Commons Attribution License v3.0 or later.
本文档系腾讯云开发者社区成员共同维护，如有问题请联系 cloudcommunity@tencent.com
