Nelson Homework
Central >> Web
Design >> Transparent GIFs
How to make a transparent GIF using the GIMP:
Let's say you have a table or page with a black background and you want
to use an image
but let the background show through:

|
 |
Non-transparent
image
|
Transparent
image...
|
Here's how to make a GIF image transparent:
- Change the image to RGB mode from INDEXED mode.
<right-click> >> Image >> Mode >> RGB
- If the image does not have an alpha channel, add one.
<right-click> >> Layers >> Add alpha channel
- Use the wand selector and select the back ground color.
- Delet the background color.
- Save as a GIF.