2- -113

3.1. 3.1.1. 1. woman.tif 3 (. 3.1, ) Ctrl+L Image Adjust Levels ( ). , .1. Input Levels ( ) , . 0 255. , 0 10. 1.2. Preview ( ), .3. . ( ) , , . . , Input Levels ( ) ( Histogram ()).4. , , . . , .5. , . . , , . 7. . Levels () , .

1) 2)

3.1.2.

1. toledo.tif 3 Ctrl+L Image Adjust Levels ( ). Output Levels ( ), . . , , 3.1.1. , . . , ( ). . .

2)

3.1.3.

1. photogr.tif 3. , , .2. Image Adjust Levels ( ). 3. Alt , , . , , , . , Input Levels ( ). 206 . . 3. Alt , , . Input Levels

1)

1. photogr.tif 3. , , .2. Image Adjust Levels ( ). 3. Alt , , . , , , . , Input Levels ( ). 206 . . 3. Alt , , . Input Levels ( ). 9 . .5. 206 , 9 . . , ( ) . , , .

1)

2)

3.1.4.

1. photogr.tif, 3.1.3. Curves ().2. Ctrl+M . RGB-.3. . . . , , . Input ( ). (196 ), . Output ( ) 255. , 196, .3. . . Input ( ) ( 9 ). 9. , .5. , 3.1.2: , . , . , , .

1) 2)

3.1.5.

1. photogr.tif Ctrl+M 2. , RGB.3. . 212-213. . , , , , Input 213. . . .3. , . , . . . 35-130. . 130, .1. , . . 15-20. 18 . , .

1) 2)

3.1.6

1. mujer.tif 3.2. Lab Image Mode ( Lab).3. Curves () Ctrl+M. 4. Channels () Lightness ().5. . , , , .6. RGB Image Mode RGB Color ( RGB).

2)

3.1.7.

1. budapest.tif 3. , : , , . , . , , .1. Info () . Palette Options ( ) First Color Readout ( ) Actual Color ( ) RGB.2. Eyedropper (). , 3x3 . Sample Size ( ) 3 by 3 Average ( 3 3). 3. , . Info (). , . 4. Color Sampler ( ). , . . 5. Info (). , , . , . , , , . 6. Ctrl+M Curves (). Red () Channels (). 7. . Shift, . , Info. ( 165), . , . - , . OK.

1) 2)3.2.

3.2. 1.

1. budapest.tif 3.2. Ctrl+L Levels ().3. Gray Eyedropper ( ).4. , . , : . , , . .5. .

1) 2)

3.2. 2.

1. pear.tif 3. - . , .2. Ctrl+L Levels ().3. Gray Eyedropper ( ).4. Color Picker ( ) . , , : R=226, G=200, B=17. .5. . .

3.2.3.

1. temple.tif 3. , . . .1. Color Sampler ( ) : , , , . Info () Lab, . Lab.2. Ctrl+L Levels (). Channels () .3. , . , . L. .4. ( , : Input Levels ( ) 0,70. .5. Channels () , , .6. . , , . , , . : .

3.2.4.

1. comtek.tif 3. Comtek. . ( - ) .2. Ctrl+U . Edit () Yellows (). , . , . . Hue () . , , .3. . , . . Cancel ().4. , Rectangular Marquee ( ) .5. Ctrl+U . , . , .1. Hue (), . - , . . . .2. Saturation () , . . .3. . , , , .

3.2.5.

1. comtek.tif, .2. Ctrl+U . Edit () Master ().3. Colorize (). 25 %. . . .4. Hue () . , . .5. Saturation () , . .

3.2.6.

1. pills.tif 3.2. Channels (), , . , .3. Selective Color.4. . Colors () Yellows.5. , , Cyan () . 6. , , , . Cyan () . 7. . Colors () Reds (). 70 % . 100 % , .8. . Whites (). . Cyan () . .

3.2.7.

1. temple.tif 3. 3.2.3. Levels (). . .2. Image Adjust Channel Mixer ( ).3. Preview ( ), .4. Output Channel ( ) Red ().5. , Red () 80%. .6. 10 % , Green () Blue ().7. .

3.2.8. Threshold

1. mujer.tif 3.2. Duplicate layer ( ). , Threshold, , .3. , , Image Adjust Threshold ( ). , 60 % . , . 3.2, .4. Opacity () 40 %. , . 3.2, . .5. Overlay (). , (. 3.2, ), .

3.2.9.

1. lg_lady.tif 3.2. Levels (), Levels. Auto (), .3. Curves () .4. Color Balance ( ) ( ).5. Hue/Saturation (/). . Reds () Hue () . (Yellows) .6. , , .

1. layers.psd 31. Butterfly ().2. Selective Color ( ), Reds ( ) Magenta () , . . , .3. Brightness/Contrast {/) . , , .4. Selective Color Butterfly, . Ctrl+G. Alt. . , .5. . Brightness/Contrast {/) Ctrl+G. , , .6. , Layer Ungroup ( ) Shift+Ctrl+G. . , Layer New Adjustment Layer ( ). . Group with Previous Layer ( ) . Name (), . .

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