post processing

contrast in black and white - part 3

along the same lines of the color filters discussed previously, many software packages have the ability to lighten or darken tonality of colors, which in turn darkens or lightens the gray tones produced when converting to black and white. one can use these tonal adjustments to add or remove contrast based on color tones in the original image. care must be taken as these tonal adjustments are global throughout the image.

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