To the users of Photoshop software to explain the detailed interpretation of the use of the channel to pull a picture to change the background of the tutorial.
First look at this picture, the overall light is relatively dark, but there is a characteristic, the light city from left to right refraction,
Then choose a new background to choose the same light background, I chose a
The new background is as follows:
Both the brightness and chromatic aberration are larger, and finally to the color processing.
2, the final effect chart:
3, the operation process:
Open the footage and double-click the layer to unlock it.
Click the "Channel" button to enter the interface. Observe the red, green and blue three channels, found that the blue channel black and white contrast effect is most obvious, the more obvious the easier to pull out, choose it.
Right-click to copy the Blue channel copy.
Press "Ctrl+l" into the color level adjustment interface, reference parameters such as figure, let the contrast strong point,
According to the "Ctrl+i" reversed-phase display, with the eraser tool to the outside of the black color (the foreground is white), the characters include costumes white-out (foreground color is black), this step work to take time. And be careful! The edges should be smeared with a smaller brush.
Hold down the CTRL key and the avatar portion of the blue copy in the Point channel panel to generate a new selection.
Back to the bright layers panel, press ctrl+j, the characters are pulled out, and a new layer is generated, layer 1.
Load the new background map and select the Move tool to drag the characters to the new background. Press Ctrl+t to resize.
Enlarge the image and use the eraser to deal with the details of the characters!
Hold down the CTRL key, click the Layer 1 icon to create a selection: color balance, palette.
It seems that the edges are a bit stiff and unnatural, so adjust to the edges. Select-Adjust edges.
The basics are done. PS Many of the tools are more obscure or abstruse, we can not learn one day two days, only through each of us to do exercises, in familiar with the tools at the same time, slowly grasp and sentiment, each time there will be new discoveries.
Okay, the above information is small make up to you photoshop this software users to bring the detailed use of the channel to dig a picture to change the background of the tutorial, you see the users here, small set believe you love you are very clear the way, Then you go to follow the small series of the tutorial yourself to try the effect of it.
