With Waifu2x you can resize your images without loosing quality and improving the clarity of them right through your Android device.

How to use Waifu2x:

1) Select the image you want to upscale from your device.

2) Configure the process selecting the noise reduction filter and the upscale option.

3) Wait for the image to be processed by our servers.

4) Once done, you can download the upscaled image in the format you prefer (JPG or PNG)

If you want to help us, consider becoming our patreon: https://patreon.com/nutsoftware

The application specializes in images from manga / anime, so it does not work correctly with images that are not.
If you try it with another image, keep in mind that it is not the goal of our app.