PHP - Manual: Imagick::hasPreviousImage
2025-02-27
(PECL imagick 2, PECL imagick 3)
Imagick::hasPreviousImage — Checks if the object has a previous image
Returns true
if the object has more images when traversing the list in the reverse direction
此函数没有参数。
官方地址:https://www.php.net/manual/en/imagick.haspreviousimage.php