How can a mobile phone change a blue photo to a red photo?

Clever use of mobile phone photography post-software: how to change blue background photos into red background photos with Snapseed

With the continuous development of mobile phone photography, the maturity of mobile phone software has also kept pace, which can greatly help us solve the problem of image processing when there is no computer. Here, we will introduce how to use Snapseed to change a blue background photo to a red background photo.

The specific steps are as follows:

Materials: Photos of blue background and pure red background materials.

First, use Snapseed to open the original image that needs to be processed into a red background photo, and click the tool to find the double exposure function in the software;

After turning on the double exposure function, click Add Picture to import the prepared red background material picture. At this point you can see that the transparency of the red material is 50% by default. You can adjust the transparency to the maximum here, or you can easily observe it when there are smearing steps later. After smearing, adjust to the highest level and click Apply.

The next step is to use the layers and masks in Snapseed. Locate the Layer Editor and "View Changes". A layer with double exposure will appear, click "