(PECL imagick 2.0.0)
Imagick::setImageProperty — Sets an image property
$name
, string $value
) : boolSets 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。
name
value
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');
?>
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