Graphics Programs Reference
In-Depth Information
naivasha_rgb = cat(3,I1,I2,I3);
Similar to the examples above, the 4200x4100x3 array can now be dis-
played using
imshow(naivasha_rgb);
MATLAB scales the images in order to fi t the computer screen. Exporting
the processed image from the Figure Window would only save the image at
the monitor·s resolution. To obtain an image at a higher resolution (Fig. 8.4),
we use the command
Fig. 8.4
RGB composite of a TERRA-ASTER image using the spectral infrared bands
vnir_
Band3n
,
2
and
1
. The result is displayed using
imshow
. Original image courtesy of NASA/
GSFC/METI/ERSDAC/JAROS and U.S./Japan ASTER Science Team.
