image processing: Curves (Photoshop) - Part 2
.. I'd best not be taken (continuation of my last blog entry )
(We are talking about Photoshop, by the way)
I ask for photo editing with curves ALWAYS channel CMYK one.
Actually, the photo editing in CMYK not as advantageous as the CMYK mode, with less color information for sure, but the result is supposed to be printed, so I would like my arrangement as ink similarly hammer out already, so that afterwards no surprises .
How did the color mode from RGB to CMYK changes you can in one of my older blog entries read more precise color - 1 RGB and CMYK
you have shown in the Curves window (CTRL + M) a variety of information suddenly.
's start with the input , the white-to-black bar running under the Curves panel.
The entry specifies the colors in the picture are (this just shows as white-gray-black-history) but not in color tones, but in light, medium and dark tones.
direct piled on the beams, the deflections of the actual colors in the image .
Depending on where the colors turn out and is particularly high, shoot above the input bar, depending on exactly are these light, medium or dark tones very often in the picture.
[here: the darker tones on the beat from most, so the image is relatively dark and has many dark spots]
The edition bar on the left gives the designers the opportunity, colors and tones in the image ( seen through the curve changed colors), whether they be lightened or darkened.
serves as the gradient from black to white from top to bottom. If you click
So for editing in the curve and moves the point (caused it) up - that the Black end of the input beams - are also precisely this light, medium or dark tones (depending on which point of the input beam) then darkened. Are you gonna put the point down, you change the notes into the light.
So it is possible to choose exact color Nuoncen in the image and change it.
Remember that you also in the individual CMYK channels can carry out such processing (eg, a yellow cast from an image removed).
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