Imagick::setImageProperty()

(PECL imagick 2.0.0)

Sets an image property

说明

Imagick::setImageProperty(string $name,string $value): bool

Sets a named property to the image.此方法在Imagick基于ImageMagick 6.3.2以上版本编译时可用。

参数

$name

$value

范例

Example #1 Using Imagick::setImageProperty():

Setting and getting image properties

<?php
$image = new Imagick();
$image->newImage(300, 200, "black");
$image->setImageProperty('Exif:Make', 'Imagick');
echo $image->getImageProperty('Exif:Make');
?>

参见

• Imagick::getImageProperty() Returns the named image property

返回值

成功时返回TRUE。

Please be aware that only 'comment' values are written to the file if it's a JPEG. This means that any other data, such as GPS data or Exif data can be 'modified' but will not be written to the file. This might change in the future, but it hasn't change in 2 years. 
For reference.
https://github.com/mkoppanen/imagick/issues/124 
https://github.com/ImageMagick/ImageMagick/issues/55