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Draw Type lists the possible drawing modes.
Iso View sets if the drawing mode will use perspective or iso projection.
Light at user: if set,
when the drawing mode is flat or textured, the scene is lighted by one virtual
light placed at the viewer position. Otherwise, the scene is lighted by the
scene lights.
Zoom: Set the zoom mode.
This parameter is not active in perspective projection mode.
Fov: Set the Field of View (in degrees) from 1 to 180.
This parameter is not active in iso projection mode.
The 'back. Image' button
opens a file selection window. When thze user selects an image in this window, the
image is drawn in the view's background. The text fields
group bellow allow to place the loaded image into the view, by moving (Dx,
Dy), sizing (Sx, Sy), rotating it (Angle). This image will only be visible
in wire drawing modes. The image can be removed from the view by choosing a
background color. The image can be altered with the filters combo.
Each time a filter is selected it is applied to the image (the same filter can
be applied many times). The available filters are:
Lighter: increases the luminosity of the image
Darker: decreases the luminosity of the image
Low Soften: blurs the image
Medium Soften: blurs the image
High Soften: blurs the image
Low Sharpen: enhances the image
Medium Sharpen: enhances the image
Soft Sharpen: enhances the image
Horizontal Blur: blurs horizontally the image
Vertical Blur: blurs vertically the image
Edge: edge detections
Emboss: emboss
To Black and White: convertes the image to gray image
Invert Colors: inverts the image colors
Horizontal Flip: flips the image horizontally
Vertical Flip: flips the image vertically
Add noise: adds some noise into the image
The 'Back. Color' removes a background image if the view has one.
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