I'm not sure what miter limit is yet, haven't played with it. (positive pixels makes the new shape bigger, negative smaller). Offset Path Settings: I usually set this to a 2 pixel offset, with the Miter setting. Keep your top shape selected and go to the Object menu and select Path > Offset Path. The easiest way I've found is to use “Offset Path,” because it is more precise than simply making a new shape on top. Now we need to make a mask for our shape. Now make a shape on top of your background and fill it with a different color. opacity and enhance it in variety of ways.
It is a tool to edit the particular enhancement i.e. It is simply a tool to change opacity of the surface or color or enhance the opacity of particular surface in variety of ways. Opacity mask basically serves to mask the surface or layer with medium of different opacity. different colors in uniform pattern so that the whole picture appears to be unique and clear. You should be making slight changes to the colors and customization to find out the way it really works.
#How to make background transparent in illustrator series
You can create unique series and patterns of colors by using these few simple steps. But, condition is that you do it in right way. It is a pretty long and interesting process and I hope that you will love going through it. It helps you in crafting the best contrast and overall makeup between the two surfaces. Opacity mask helps you to apply and orient the different colors according to the background automatically without making any effort manually. White being visible, black being transparent, and all shades of gray are in between on the opacity scale. An “Opacity Mask” refers to a mask in Illustrator that you place over an existing shape that controls its transparency based on the values of black and white in the mask.