The effect of illumination on a reflective print

The images on this page represent display output, as it could be seen on a real display (click to enlarge). However their contrast and brightness has been scaled so that they can be displayed on a computer monitor. The links below point to tone-mapped images, which are input to the display. The tone-mapped images do not reflect actual image appearance on a particular device.

The top row describes the display model parameters and its luminance response for each considered case. Each plot in the rows below contains two tone curves that map image log luminance factor to either pixel values (blue) or display log luminance levels (green). The dash-doted green line represents slope=1 (no contrast change). The light-blue bars show image histogram.

Dim room
Bright office
Outdoors


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