Autotek autocad raster design 2010 用户手册

the palette, pixels inside and outside the sub-region may be affected by
this option.

■

Rebuild Palette With New Colors. Also creates a new palette, but this
option guarantees that colors in the sub-region are included in the palette
by giving preference to those pixels over pixels outside the sub-region.
Because this image changes the palette, pixels outside the sub-region
may be affected by this option.

■

 (page 101)

Use this dialog box to review and edit the properties of an image data
definition, band group, or data band, depending on which object type you
have selected.

For an image data definition, you can edit the reference name if it is a Raster
Design custom image type (single-band integer, floating-point digital elevation
model, or multiband multispectral).

For a data band group, you can edit the name of the band group.

For an individual data band, you cannot edit any of the data.

For multispectral bands that use 16- or 32-bit integer data, the original data
is converted to 8-bit format for display purposes. Conversion uses the most
significant bits (MSB) bit-mapping method, which discards the three least
significant bits.

Use this dialog box to improve the appearance of grayscale images by
smoothing or sharpening the detail.

Raster Design provides 

 (page 398) and 

396).

Collapse All

Collapses the expanded list of filters.

324 | Appendix B   Raster Design Dialog Boxes