This is the technique I use in Photoshop to make pretty good starfields:
(list=1)
()Create new document w/ black backround
()Click Filter... Noise... Add Noise
()Choose the "monochromatic" and "gaussian" options
()Set "amount" to about 40
()Click OK
()Click Filter... Sharpen... Sharpen
()Click Image... Adjust... Levels
()Drag the gray slider under the middle of the chart towards the right side, to about three-quarters of the way from left to right
()Click OK
()Right click on the layer marked "Background" in the Layers window
()Click "Duplicate", and click OK on the dialog that appears
()Click on the new copy layer
()Click Image... Adjust... Levels
()Drag the gray slider under the middle of the chart all the way to the right side
()Click OK
()Repeat steps 13-15 three or four times
()Click Select... Color Range
()With "fuzziness" at zero, click the square in the middle
()Click OK
()Press delete
()Click Select... Inverse
()Click Select... Modify... Expand
()Type 1 and click OK
()Click Select... Feather
()Type 1 and click OK
()Click Edit... Fill
()Click the "use" field and select "white"
()Set "opacity" to 100%
()Set "mode" to "normal"
()Make sure "preserve transparency" is unselected
()Click OK
()Click Select... Deselect
()Click the arrow on the top right of the Layers window
()Click "Flatten Image"
(/list=a)
It comes out looking like this:
If you are going for realism, though, you would probably be better off downloading pictures from NASA, as Solar Soup suggested.
-Vaumnou
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Did you know that 63.8% of quoted statistics are made up on the spot?
"He's too late. SEE?!? THE CLIFFS OF INSANITY!!! Hurry up!"
"You see, wire telegraph is a kind of a very, very long cat. You pull his tail in New York and his head is meowing in Los Angeles. .... Radio operates exactly the same way: you send signals here, they receive them there. The only difference is that there is no cat." - Albert Einstein
(This message has been edited by Vaumnou (edited 07-18-2003).)