Maybe one of the graphics programs (ie PSP,GIMP....) can save the
image in the correct format with the alpha channel set to white.

"nigel.warner" wrote:
> 
> Dear All,
> 
>     I have searched the new Web newsgroup interface, which is very nice, but
> I still can't find
> what I'm looking for.
> 
>     I am creating some images using text objects in black and white. I would
> like to find some way
> of creating a PNG file which when loaded into a browser displays the white
> as transparent. Is this
> possible ? I am using 5 bit per colour PNG output file format and my first
> attempt used a background
> set to rgbt <1.0,1.0,1.0,1.0> but this did not work. I realise that various
> browsers have varying
> degrees of support for PNG but is there a way which should theoretically
> work ??
> 
>     Regards,
> 
>     Nigel.

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