Imagick::getImagesBlob()
(PECL imagick 2.0.0)
Returns all image sequences as a blob
说明
Imagick::getImagesBlob(void): string
Implements direct to memory image formats. It returns all image sequences 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 images. On failure, throws ImagickException.