How to use photography software to adjust photos to black and white with local color background?

Those who can't use PS(Photoshop) can use Snapseed, a post-retouching software for mobile photography, to adjust the color of photos with local colors and black and white backgrounds. It is mainly realized by using the mask function of Snapseed.

The effect after adjustment with Snapseed retouching software;

Original effect:

Steps for adjustment with Snapseed retouching software:

Step 1: Start the software, open the picture → Tools → Black and White → Click the color block icon → Select Neutral → Click √ to confirm. Step 2: Click the "Layer Return" button in the upper right corner → View the changes → Click the "Brush" in "Black and White" → Set the black and white parameter to "100" → Erase the background of the flower with your finger. ■ Note: When we erase the details of flowers with our fingers, we must enlarge the picture to the maximum.

Step 3: After erasing, click the Back button → click "Export" to automatically save the repaired picture, and then use Snapseed retouching software to complete the color matching step. The above is personal color matching experience, for reference only. Welcome to leave a message for discussion, please forward it if you like.