A slight note since this is not immediately obvious:
Just as the C CropImage() function, you can specify all zero parameters to get an "autocrop" effect, meaning it will remove all single-color "edges" of an image.
Gmagick::cropimage
(PECL gmagick >= Unknown)
Gmagick::cropimage — Extracts a region of the image
Beschreibung
Extracts a region of the image.
Parameter-Liste
-
width -
The width of the crop
-
height -
The height of the crop
-
x -
The X coordinate of the cropped region's top left corner
-
y -
The Y coordinate of the cropped region's top left corner
Rückgabewerte
The cropped Gmagick object
Fehler/Exceptions
Wirft bei einem Fehler eine GmagickException.
martin at arp242 dot net
22-Jun-2011 12:52
