What software does the mobile phone have to adjust the pixel resolution and size of photos?

Download and install a picture editing software on your mobile phone. Open this software, click the plus sign in the middle of the interface, click Edit, select the picture to edit, click Tools, click Resize, enter the adjusted value, and then click Resize to change the pixel size of the picture.

PicsArt Photo Studio is a free mobile phone photo editor, and it is an application software for taking photos and processing photos on iOS, Android and Windows platforms. It can directly draw pictures, process photos, add words and add artistic effects, and it is also a social network and photo work library for photographers.

software function

-Photo editing: cut, edit, stretch, clone, add text and adjust curves, artistic photo filters, photo frames, backgrounds, borders and illustration numbers to make your photos a unique artistic creation!

-Stickers: custom stickers and clip art, free stickers, drawing mode stickers, labels, art brushes and text styles! Draw a picture of your friend and share it with your friend!

-Filter: including sketch, artistic effect, pop art and blur effect, which makes the visual effect of photos more cool!

-Sharing: When posting/uploading photos on PicsArt social network, share photos with family and friends through Picsart, Weibo, WeChat, friends circle, Tik Tok and QQ.