One color transparency

Hi guys.

How to make a texture in an object transparent (one color background)?

See the patch attached for example. (and use the attached image as texture for quad)

Thanks lots.

halosimple.zip (4.0 kB)

hi , is this what you mean ?

halosimple2.zip (5.6 kB)

Yes it is.

You are THE guy.

Lot of usefull informations here.