This function actually sets the width and height of the image (in pixels).
Took me forever to figure this out.
(PECL imagick 2, PECL imagick 3)
Imagick::setImageExtent — 画像のサイズを設定する
columns
rows
成功した場合に true を返します。
エラー時に ImagickException をスローします。
This function actually sets the width and height of the image (in pixels).
Took me forever to figure this out.In other graphics systems I have seen this referred to as Canvas size or re-dimensioning. It changes the dimension of the image without re-scaling. Added pixels appear black, removed pixels are simply cropped away.