Most of the time is subject to the conditions of filming and the color problem. For example, in a particular environment, the bias cannot be avoided and the desired tone and hue cannot be obtained. Then, the goal of the latter adjustment is to adjust the tone and hue of the scene, and then to express his understanding and feelings of the scene through later adjustment. The photo of the documentary, adjusted to a work of artistic inclination, where the role of color is very important.
Car Dealers Gobi Desert, eyeful desolate, feeling the cold nature. The tinted windows of the limousine could not be opened, the speed was not slow, or the impulse to resist filming. So the camera set iso400,f3.5,s1/6400,ev-0.33, across the tinted window to take some photos, back and forth to watch, pick out this picture.
Open the file. Adjust the tone, first tune.
Click to create a new adjustment layer icon at the bottom of the Layers panel, select the color order in the pop-up menu, and create a new level adjustment layer.
In the color Level panel that pops up, according to the shape of the histogram, the black and white field sliders are moved to the left and right sides of the histogram, and the middle Gray slider is moved a little bit appropriately. The tone of the image looks comfortable.
Because it was taken by tinted glass windows, the tone and hue of the film were problematic.
Correcting color bias
Because the film is made of tinted glass, it is definitely partial color. Click to create a new adjustment layer icon at the bottom of the Layers panel, select the Curve command in the pop-up menu, and create a new curve adjustment layer.
Select the neutral Ash straw in the pop-up curve panel. Determine where the image should be originally black and white gray objects. First click on the cloud, see the curve on the red curve raised, blue and green curve slightly lower pressure.
Press the F8 key to open the information Panel. Use the Color Sampler tool to click on the clouds and sand respectively to establish two sampling points.
Judge that these two points should be originally gray objects. Analysis of these two parameters, when the cloud sampling point has been restored to RGB equivalent, the sand sampling point data is red. Now look at the whole film still think the hue is redder.
Select the neutral ash eyedropper in the curved panel again. With this neutral ash straw click on the sand, you can see that the curve panel red increased a little bit, green reduced a little bit. Now the RGB equivalent of the sand, the color of the film is more in line with the natural situation.
To highlight the dry ground in the picture, strengthen this local contrast.
Click to create a new adjustment layer icon at the bottom of the Layers panel, select the Curve command from the pop-up menu, and create a second new curve adjustment layer.
Select the direct Adjustment tool in the pop-up curve panel. Select the middle brightness on the middle ground to move up and down, and see the corresponding control points on the curve to lift up the curve. Press the mouse down in the dark side of the ground to press down on the corresponding position of the curve. The contrast of the ground was strengthened.
This adjustment layer is designed to solve the contrast between the dry ground in the middle of the picture. First in the mask state to fill the black, the current layer adjustment effect is temporarily blocked.
The toolbox selects a brush, sets the foreground color to white, and the above options bar sets a large brush diameter and the lowest hardness parameter. Paint the middle part of the ground with a white brush, and the dry ground feels strong.
Then the sky and the surrounding ground are pressed.
Click to create a new adjustment layer icon at the bottom of the Layers panel, select the Curve command from the pop-up menu, and create a third new curve adjustment layer. Category: