BitByBit is an app to create your original brain training video that looks like a simple still image, but some parts of it change bit by bit.
You can also publish and enjoy sharing the created videos online. Try many videos shared all over the world.

It's easy to create the video. Select pre and post images, paint the area you want to keep without change, then provide some information (title, hint, and answer).
Now you have an original brain training video!


- Operating Instructions -
*Video List screen*
You can check your videos and online videos.
Tap an item on the list to play it. If you could find the answer, check it by tapping the Answer button.
Tap and hold an item on the list to use various menus.

- Play:
Plays the selected video.
- Share:
Shares your original video online. To check the video you have shared, select [sharing] (the rightmost segment) on the Online tab.
- Save
Saves the online video to your smartphones or tablets. You can check downloaded videos on the Your videos tab.
- Stop sharing
Stops sharing and removes the video from the server.

*Video Edit screen*
Four easy steps allow you to create an original video.

Step 1: Select Images.
Select pre and post images. Choose them from Photos or take images with camera.
With the overlay function, you can take a shot with overlaying the pre/post image transparently on the camera preview. Thus, you can create better quality video.

Step 2: Mask the area.
Paint (mask) the area you want to keep without change in the pre image.
Only the unpainted area changes into the post image.

- Brush Switch button:
Toggles between the pen tool and the eraser tool.
- Brush Size button:
Changes brush size (pen/eraser).
- Switch Images button:
Switches pre and post images by rotation.
- Invert Mask button:
Inverts a mask in process of painting.
- Clear button:
Clears all masks.

Step 3: Preview and adjust.
Preview the video you have just created.
In addition, adjust the duration of the video.

Step 4: Save the video.
Enter the title, hint (optional), and answer.
Tap the Save button to save the video.