>Apparently, the Corel program strips out the encoded
>GIF data when it saves a GIF file.  When you save the
>altered image, do not overwrite the original.  Then
>load the altered image into Fractint and save the new
>colors as a *.map file.  Reload the original
>unaltered image into Fractint and load the *.map file
>that you have just saved into the original.  Save the
>resulting image, which now contains both data and
>altered colors.