/** Create a MonoPictureAsset by reading a file.
* @param file Asset file to read.
*/
- MonoPictureAsset (boost::filesystem::path file);
+ explicit MonoPictureAsset (boost::filesystem::path file);
/** Create a MonoPictureAsset with a given edit rate.
* @param edit_rate Edit rate (i.e. frame rate) in frames per second.
*/
- MonoPictureAsset (Fraction edit_rate);
+ explicit MonoPictureAsset (Fraction edit_rate);
/** Start a progressive write to a MonoPictureAsset */
boost::shared_ptr<PictureAssetWriter> start_write (boost::filesystem::path, Standard standard, bool);