How to change to transparent animated GIF image?

1. Download the software GIF Movie Gear (version 4.2)

2. Execute it and load the GIF file from disk.

3. Select the menu item "Frame > Global Propeties" in the menu option panel.




4. Click the Button "Edit" placed on the right hand side of the check box "Transparent" in the "Global Frame" tab panel.




5. Select the desired transparent color by clicking on either the color platte or the image, and click the Button "OK" to confirm.




6. Select the menu item "Restore to Background"  in the pull down menu which close to the text "before drawing next frame" placed on the bottom of the "Global Frame" tab panel.




7. Select the menu item "File > Save As" in the menu option panel for saving out the transparent animated GIF image.




8. That's it.