Imagick::setSizeImagick::setSizeOffset
(PECL imagick 2.0.0)
Imagick::setSizeOffset — Sets the size and offset of the Imagick object
说明
bool Imagick::setSizeOffset
( int
$columns
, int $rows
, int $offset
)Sets the size and offset of the Imagick object. Set it before you read a raw image format such as RGB, GRAY, or CMYK. 此方法在Imagick基于ImageMagick 6.2.9以上版本编译时可用。
参数
-
columns -
The width in pixels.
-
rows -
The height in pixels.
-
offset -
The image offset.
返回值
成功时返回 TRUE。
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