Constructor | Description
--- | ---
Template() | The default template constructor. It doesn't do anything.
Template(const [File](../file/file.md) &file) | Sets [file](members.md#file) to the given [File](../file/file.md).
Template(const [File](../file/file.md) &file, const [Mat][Mat] &mat) | Sets [file](members.md#file) to the given [File](../file/file.md) and appends the given [Mat][Mat] to itself.
Template(const [Mat][Mat] &mat) | Appends the given [Mat][Mat] to itself

<!-- Links -->
[Mat]: http://docs.opencv.org/modules/core/doc/basic_structures.html#mat "Mat"
