To make it shorter than 5 seconds, pick the most crucial part of the story and represent it with as few details as possible. Maybe use simple graphics or a single dynamic scene.
You can add more frames or images to extend the duration. Also, slow down the transition between elements to make it seem longer.
To do this, think about the core message. Omit background info and secondary characters. Get straight to the main action and resolution in a few short words.
To make a story picture shorter, try using image editing software to trim the edges or compress the image. You can also play around with the aspect ratio to get the desired length. Just make sure the important parts of the story are still visible.
You can increase the frame rate or add more frames to make the story picture longer than 5 seconds. It's a simple but effective way.
You could try cropping the picture or using image editing software to resize it.
One way to make a story longer is to add more details and descriptions. For example, describe the characters' thoughts and feelings in more depth, or expand on the background of the setting.
You can add more details and descriptions to the plot and characters. For example, elaborate on their backgrounds and motivations.
Introduce subplots or additional characters. This can add complexity and length to your story. Also, extend the events and make them more elaborate with more steps and complications.
To make a story longer than 60 seconds, you could include multiple perspectives or viewpoints. Add complications and obstacles for the characters to overcome. And don't rush the resolution; let the story unfold naturally over time.
One way is to introduce additional musical elements like a chorus repetition or a bridge section. Also, you could extend the outro for a more gradual finish.