PS to change the white background to blue, blue to white bottom, blue bottom to red bottom course

Usually we need to change the background color of the photos appropriately to meet the specific needs. The important way to achieve this goal is to use PS to achieve, because of its powerful image processing capabilities, so that it can meet our diverse needs. The following small set for everyone to share a PS photos white to the bottom of the blue, blue to white bottom, blue bottom to change the Red bottom tutorial, take a look at it!

In our study and life, the document is necessary, such as examinations, applications, files, resumes, etc., all need documents. However, there is no uniformity in the standards of the document, sometimes need a white background, sometimes need a blue background, sometimes need a red bottom ... Sometimes we only have a white-bottomed picture, and the rules have to be blue-bottomed, and it's going to make us and fret-re-photo? Although the digital photography, digital printing has been very convenient, but still need to spend unnecessary time, especially when we urgently. Then we need to use Photoshop to help.

PS Document According to the method divided into 3 categories: 1. White background to blue bottom-white to red bottom; 2. Blue to red bottom-red bottom to blue bottom. 3. Blue Bottom turn white bottom-red bottom turn white bottom.

　　Here are the detailed steps:

First download Photoshop, it is best to download the simplified version, relatively fast. After installation, Photoshop is turned on.

Open the photo, run Photoshop, execute-file-open, and find a photo of the document that needs a change of background.

Click to select the Magic Tool icon and set the tolerance to 64 (this can be set on demand)

At the color boundary of the photo, click the left button and the white part is selected.

In the lower-right corner of the screen, click to select a solid color, as shown

In the palette, select the color you want to change to, and then click OK, and choose red here as an example, figure:

Then click on the menu bar, "file" "Save As" "

Name the new photo you exported, preferably not the same as it was, so you can use it again next time. Before and after two contrast charts

Note: This method is only suitable to modify the document, the tolerance in step 3, you need to adjust.

The above is PS to change the photo to Blue bottom, blue to white bottom, blue to the bottom of the course, hope to be helpful to everyone, thank you for reading!

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• PS Getting Started Tutorial