The Log 3-Band color scale is
applicable to any real-valued images whose
pixels range (mostly) from 0.0 to 1.0. Use
Info --> Sizes & Limits to see the range of pixel values in your images.
Applying the Color
scale to K-RatioImages.
(This documentation is old - parts may
be out of date. 12/08)
Load quantitated maps or
K-ratio images (useful values range from 0 to 1.0):
'TOOLS --> K Ratio'
Select Raney-fini.txt (Raney-commented-fini.txt
will also work)
- See the progress bar. Windows will display.
- Arrange all of the images so you can see them.
Apply the Log-3Band color
Draw the color scale in
To tile the images so
that they are arranged nicely:
- 'Shift / Resize' to make sure images are
not cropped by their windows being
If the image files have
a consistent prefix, rename the total window
- Adjust the size of the background window so
that the number of windows desired on
a row just fits across the background window.
To make a horizontal
Click on one of
the k-ratio images not one of the colored images.
The k-ratio images
are floating point (values from 0 to 1.0) and can
accept the log ramp. The colored images are 8-bit. Do the
3-band log scale
on the edited k-ratio image with the log ramp.