(PECL imagick 0.9.0-0.9.9)
Imagick::writeImage — Writes an image to the specified filename
This function is currently not documented; only its argument list is available.
Writes an image to the specified filename. If the filename parameter is NULL, the image is written to the filename set by Imagick::ReadImage() or Imagick::SetImageFilename().
Returns TRUE on success.