Adobe PHOTOSHOP 5.0 User Manual page 197

To change an added anchor point from a smooth
•
anchor point to a corner anchor point and vice
versa, select the convert-anchor-point tool ( ) and
click the point. A smooth anchor point creates a
gentle curve when you adjust it, a corner anchor
point creates a sharp corner.
To delete an added anchor point, select the
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delete-anchor-point-tool ( ) and click the point.
For Field of View, enter a value between 1 and
4
130 or drag the slider to the left to increase the
apparent field of view, right to decrease it.This can
make the wire frame fit the image better. If you
know the field of view angle used to photograph
the image, you can enter it here.
Field of view 76, and field of view 36
To delete a wire frame:
Select the selection tool ( ) in the dialog box.
1
Select the wire frame and press Delete.
2
To manipulate the object in three dimensions:
Do any of the following:
To move the object, click the pan camera tool in
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the dialog box and drag the object.
To rotate the object in any direction, click the
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trackball tool, and drag the object.
For Dolly Camera, enter a value between 0 and
•
100 or drag the slider to the left to magnify the
transformed object, right to shrink it. This has the
same effect as if you were dollying, or moving, the
camera further from or closer to the image.
For Field of View, enter a value between 1 and
•
130 or drag the slider to the left to increase the
apparent field of view, right to decrease it.
To magnify or shrink the preview image:
Select the zoom tool ( ) in the dialog box.
1
2 Click the image to Zoom in, or Alt-click
(Windows) or Option-click (Mac OS) to
zoom out.
To move the view of the preview image:
Select the hand tool ( ) in the dialog box, and
drag the hand to drag the preview image. This only
works if you are zoomed in on the image.
To specify rendering options:
1 Click Options.
2 Do any of the following:
For Resolution, choose the quality of the
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rendered image. The setting has little effect on the
image quality of cubes, but will produce smoother
curved surfaces in cylinders and spheres.
For Anti-aliasing, choose the level of anti-
•
aliasing to apply to the rendered image.
Select Display Background to include the
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portions of the original image outside of the wire
frame in the preview and with the rendered image.
Turn this option off to separate the transformed
object from the original background.
ADOBE PHOTOSHOP 5.0 189
User Guide