LANDSAT image BEFORE Standard Deviation Stretch - ArcView 3x
DEFAULT Legend
LANDSAT image AFTER Standard
Deviation Stretch - ArcView 3x
Stretch Image Extension
The Image Stretch Tool Extension not only works on LANDSAT data, it also works on any image in ArcView 3x.
The Stretch Image Extension calculates the Mean and Standard Deviation of each Band, then uses this information to perform a Linear stretch 2 Standard Deviations above and below the Mean. You have full control with this tool to adjust the Stretch, Brightness, and Contrast
The Stretch Image Extension calculates band statistics and adjust the RGB in the legend separately.