(PECL imagick 2.0.0)
Imagick::getImageBlob — Returns the image sequence as a blob
This function is currently not documented; only its argument list is available.
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().
Returns a string containing the image. Throw an ImagickException on error.