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Left. Photograph as scanned, Hueco Tanks, Texas (insert is 1939 rendition by F. Kirkland). Right is enhanced image. |
Image Enhancement
Image enhancement includes sharpening, optimizing contrast over region of interest, color-balance adjustment, increasing color contrast, false-color images, and the use of other digital filters.
Left. Photograph as scanned, Hueco
Tanks, Texas (insert is 1939 rendition by F. Kirkland).
Right is enhanced image.
These techniques can be used to produce grayscale or black-and-white images for publication.
Image as scanned.
Image processed for publication.
