Imagick
PHP Manual

Imagick::getImageBlob

(PECL imagick 2.0.0)

Imagick::getImageBlobReturns the image sequence as a blob

说明

string Imagick::getImageBlob ( void )

Implements direct to memory image formats. It returns the image sequence as a string. The format of the image determines the format of the returned blob (GIF, JPEG, PNG, etc.). To return a different image format, use Imagick::setImageFormat().

返回值

Returns a string containing the image.

错误/异常

错误时抛出 ImagickException。


Imagick
PHP Manual