Ctrl+shift+n: Create a new layer, the Settings box appears (the Layer setting color will appear in the layer of the eye, Mark Action);
Ctrl+shift+alt+n: New Layer (No setting box):
Ctrl+g: New Group;
CTRL+J: Duplicate layer;
When you use masks, the foreground color becomes gray to make the background translucent.
RGB mode to CMYK mode will lose a lot of color information, color is not so pure, if you turn to RGB mode color information is also difficult to recover;
RGB Value: 0-255
RGB mode blue and green Cross for cyan, green and Red Cross for yellow, red and Blue Cross for magenta, blue, green, Red Cross for White, CMYK is the reverse,
RGB (color filter): CMYK (multiply):
RGB mode and CMYK mode color is a complementary relationship, want to weaken a color to find its corresponding color (such as: red color is cyan, add cyan in red to weaken the red, can be selected in the adjustment layer to adjust the color)
RGB all tune into 0 is black, RGB all tune into 255 is white;
Color scale (adjust picture shading) ctrl+l
If you want to darken the whole layer, adjust the black field of the color scale, the gray field, the white field can achieve the desired effect;
Choosing a color scale is best to adjust the layer in the layer to select, can display the color level information of the picture, directly create a layer mask, better operation, and in the image adjust the color scale in the custom mode!
Input color scale and output color scale is the opposite effect, the input color scale is the color mark as the dominant, the color standard to go to the same color as the colour standard, and the output color scale is the color scale main body, color standard to go to become the color scale body with the same value!
Select RGB mode to adjust the brightness of the entire image, while the red, green, and blue modes adjust the level of individual shades!
Curve (adjusts the brightness of the picture) Ctrl+m
Adjust the spinning line to produce brightness, adjust the spin line to produce darkness;
Adjust the brightness of the picture in addition to pull the curve to achieve the effect, you can click on the image to swipe up and down to adjust the brightness. Convenient also can better adjust the brightness of a piece of area;
Shadows/Highlights:
Picture Shadow/Highlight very strong case, with image adjustment in the shadow/highlight processing effect will be better, the picture will not be blurred, followed by the curve, and finally the color scale (the effect is not, the picture will be blurred);
Hue saturation :
Adjusting the hue saturation is best adjusted with the adjustment layer in the layer;
How do I use hue saturation?
You need to copy the image layer, establish the hue saturation to adjust the desired effect, if you adjust a single color or with the eyedropper tool (the color of an area in the picture can not be selected, use this tool to define) you need to select a single color to use, if you want to restore an image area to the original image effect, Use the mask layer in hue saturation to add a background color (black) to wipe the area with a brush (white)!
Hue: Change color;
Saturation: Adjust the image of a single color light and shade;
Shading: Adjusts the brightness of the picture;
The color balance mainly adjusts the shadow of the picture, the middle tone, the high light;
Available Colors :
The optional color is the combination of color balance and hue saturation, but the effect is not as strong as a single tool!
The "relative" color adjustment is not so obvious, but definitely the opposite!
Use the layer mask to pay attention to the flow of the brush and related settings;
How to use gradient mapping :
Select the gradient map in the layer adjustment layer and select reverse to make the layer black and white. You can also choose the effect of the corresponding gradient, adjust the opacity and fill the layer to blend the gradient with the image to achieve the desired effect!
In addition to the mask can be wiped with a brush can also be in the channel red, green, blue channel copy to the mask (select the background layer click on a channel CTRL + A and then CTRL + C finally press the ALT key Click the Mask Ctrl + V) can also achieve the corresponding effect!
Channel Mixer :
The Channel mixer can adjust the image color problem faster. Click on the "monochrome" image will become black and white, channel mixer can better adjust the brightness of black and white photos!
If an image is just a matter of shading, select the channel mixer "monochrome" to adjust the image shading, select the type "luminosity" in the layer!
Fix the drawing step : 1, repair minor flaw
2, repair brightness (color scale, curve)
3. Fix color (color balance + hue saturation = optional Color, channel mixer (fix color), gradient map)
PS Color mode and fix drawing tool