Page 127 - Enhancing CAD Drawings with Photoshop
P. 127
4386.book Page 110 Monday, November 15, 2004 3:27 PM
110 CHAPTER 4 YOU AND YOUR ENTOURAGE
Figure 4.12
The transparency chan-
nel converted to an alpha
channel
Figure 4.13
The Layers palette menu
5. To automatically crop pixels around the figure’s outer border, choose Image Trim. Click the Top
Left Pixel Color radio button, leave everything checked in the Trim Away group, and click OK.
Figure 4.14 shows the final trimmed figure as entourage, complete with alpha channel. A ver-
sion of this image is also included in the color section.
