This function seems to do the same thing as photoshop feture convas size, you set size of convas and position of your image's top left corner (x,y) inside that convas.
(No version information available, might only be in Git)
Imagick::resetImagePage — Reset image page
$page
)The page definition as a string. The string is in format WxH+x+y. 이 메쏘드는 Imagick을 ImageMagick 6.3.6 이상으로 컴파일 했을 때만 사용할 수 있습니다.
page
The page definition. For example 7168x5147+0+0
성공시에 TRUE
를 반환합니다.