四、 Viewing Color 3. Observer. ⚫ Personal emotions and preferences. ⚫ Adjustments based on experience Object viewed under a fluorescent light Color-corrected by brain Photographs taken ⚫ Color perceptions altered Primary receptor suffers after image and fatigue Objective measurements with colorimeters or densitometers Numerical values to the reflected component ⚫ Instrument makes no allowance for shapes, adjacent colors, textures. Colorimetry don’t tell graphic image only verify the same as used sample. Color identified by a panel of human observers Colorimetric instrument brought in to quantify the color四、 Viewing Color 3. Observer. ⚫ Personal emotions and preferences. ⚫ Adjustments based on experience Object viewed under a fluorescent light Color-corrected by brain Photographs taken ⚫ Color perceptions altered Primary receptor suffers after image and fatigue Objective measurements with colorimeters or densitometers Numerical values to the reflected component ⚫ Instrument makes no allowance for shapes, adjacent colors, textures. Colorimetry don’t tell graphic image only verify the same as used sample. Color identified by a panel of human observers Colorimetric instrument brought in to quantify the color