magickSetImageFilename method
MagickSetImageFilename() sets the filename of a particular image in a sequence.
- filename: the image filename.
Implementation
bool magickSetImageFilename(String filename) =>
    using((Arena arena) => _magickWandBindings.MagickSetImageFilename(
          _wandPtr,
          filename.toNativeUtf8(allocator: arena).cast(),
        )).toBool();