Look at the number Mod 1. When you look at a number Mod n, you just divide by n, and look at the remainder. So here you divide by 1, and the remainder is just the fractional part. The best way to do this depends on the language.
Simple paint a long horizontal black stroke on a scratch piece of paper and then once it dries paint your watercolors colors in short vertical strokes on top of it. If the paint appears to sit on top of the black stroke the paint is opaque.
Add a transparent area to a picture. If the picture does not have a transparent area, you can make one. You can create a transparent area in most pictures. Select the picture that you want to create transparent areas in. On the Picture toolbar, click Set Transparent Color.In the picture, click the color you want to make transparent.Note. The Set Transparent Color option is available for bitmap pictures that don't already have transparency information. It's also available for some, but not all, clip art.n the picture, click the color you want to make transparent. Note. The Set Transparent Color option is available for bitmap pictures that don't already have transparency information. It's also available for some, but not all, clip art.