Method/Step
Start Photoshop CS5, execute file-Open the command, open the prepared document photo picture.
Right-click the background layer in the Layers panel and select the copy layer in the Drop-down menu to get a new background layer copy layer.
Click to select the copied background layer copy in the layers panel to perform the image-adjust-replace color command.
In the replacement color window that pops up, move the mouse to the original image and the pointer changes to a dropper, click when you need to replace the color area, and the character in the replacement color window becomes black.
Next, select the color you want to replace, and in the Replace Color window, click the color in the Replace tab to set the color you want to replace, and set it to blue in the Select target color. Click OK
But the edge of the image is still red, the color tolerance in the replacement color window is set to 200, then you will find that the red edge is not.
Click the OK button, select the background layer copy in the Layers panel, and click the Add Layer Mask button in the lower right corner.
Click the layer mask thumbnail, click the foreground color box to black, select the Brush tool in the toolbox, resize the brush, and then smear on the person's face.
Select the background layer copy in the layers panel to perform image-adjust-brightness contrast commands, adjuster brightness and background.
The basic setup is complete, and if there is any dissatisfaction, you can continue to adjust the Image menu to execute the file-Save command. Save the file.
In this way we do not need to change to take photos, this document photos can be casually handled by the red and blue background oh, well, to this about Photoshop to replace the background of the photo introduced a good, I hope to help you.
