* @param out Required size of output, in pixels (including any padding).
* @param s Scaler to use.
* @param p Number of pixels of padding either side of the image.
- * @param f Index of the frame within the DCP's intrinsic duration.
+ * @param f Index of the frame within the DCP.
* @param fps Frames per second of the Film's source.
* @param pp FFmpeg post-processing string to use.
* @param clut Colour look-up table to use (see Config::colour_lut_index ())