Because the camera uses film meant for aerial shots, its negatives must be chemically treated to reduce their unusually high degree of contrast. That leaves sharp details but muddy colors.
So after digitally scanning the negative, Ross and his assistants must manipulate the image using Adobe Systems Inc.'s Photoshop software to return the mountain's colors to their initial vibrancy.
But Ross, an admitted perfectionist, found existing large-film cameras unsuitable. Some were too small. Others produced only black-and-white photos.