PHP Manual
Imagick
Sets the image resolution

Imagick::setResolution

(PECL imagick 2.0.0)

Imagick::setResolution — Sets the image resolution

说明

Imagick::setResolution ( float $x_resolution , float $y_resolution ) : bool

Sets the image resolution.

参数

x_resolution: The horizontal resolution.
y_resolution: The vertical resolution.

返回值

成功时返回 TRUE。

注释

Imagick::setResolution() must be called before loading or creating an image.

参见

Imagick::setImageResolution() - Sets the image resolution
Imagick::getImageResolution() - 获取图像的x,y轴分辨率

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