You may see Action for empty video(s) box in video marker in case, there is not any image found in selected file. Mainly, while there is some audio file selected.
List of actions for empty video(s) allow you to set what Wiagra Video Joiner have to do while output file is saving and input file has not any video frame.
You may select one of offered options in the list of actions:
| · | Generate empty frames says that Wiagra Video Joiner will generate empty color frames with duration equals to selected file's audio duration. You may select color of generated frames by clicking on button right of the list of actions.
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| · | TIP when to use: add some audio file as an intro (first file in the file list) and set this option to generate color frames during your intro.
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| · | Use saved image (or first frame from video) option says that Wiagra Video Joiner will take frames from saved file. You may select this file by clicking on button right of the list of actions. Wiagra Video Joiner takes only first frame from this file in case this file contains more frames (such as videos).
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| · | TIP when to use: usable for intro as well as for transitions between videos with different themes. Just add some audio you
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| · | Skip to next file with image option let Wiagra Video Joiner skip this file (do not generate anything) and jump to next file. In this case you may hear audio from this file mixed together with video of the next images file. There will be text Skip to next in preview window, but it will not be presented in output (joined) file.
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| · | TIP when to use: use this option when you need change audio in next video file. You should know that duration of this audio and next video should be equal otherwise longer file may extend to another file.
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