Change selection in Photoshop CS4

Using the “Feather” item of the “Select> Modify” menu in Photoshop CS4, you can change the area of ​​the selection area. Such a change can be useful in the case when it is necessary to select a “stroke” of pixels around the selection bordering the object in the image, for example, this way you can eliminate the undesirable halo effect around the object inserted into the composition.

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To use the “Feather” command, select the area you need using the selection tools, select the command, then enter values ​​from 1 to 200 pixels as the width of the selection you need and click the “OK” button.
The new selection is a frame for the source selection and is centered relative to the source selection limit.