Features  /  Image Editing  / 

Upscaling Images

Are you looking for a tool to smart upscale low resolution images but need to do batch upscaling on your local PC?

In this case and in several others, reaConverter's batch upscaling tool will do the job for you, fast and easy.

Install reaConverter

Open Images

Open reaConverter and add one or more files you want to upscale. You can select them from a folder or add a folder altogether.


Go to the Edit images tab and select Upscale. Then insert the new size you want your images to take.

Save the Result

Go to the Saving options tab and decide where you want to save the new files. Then pick the image format you want for your upscaled images.

Then simply press the Start button and your conversion will begin in no time!

Video tutorial

Try Free Trial Version

You are welcome to contact our technical support when you have any questions about reaConverter.


Command-line Interface

Advanced users can upscale pictures using command-line interface in manual or automated mode. reaConverter Pro edition provides a command-line tool called cons_rcp.exe

Upscaling example:

cons_rcp.exe -s "C:\Path_to\input_file.jpg" -o "C:\Path_to\output_file.jpg" -upscale 4 a


-upscale (upscales an image 2x or 4x)

Optional parameters:
  1. Upscale value (Syntax: 2, 4)
  2. Image type (Syntax: a, c, p)
     where "a", "c", "p" mean auto detection (default), clipart, photo

-upscale 4 c

Command-line upscaling tool is an advanced feature meant for professional use, and is available in Pro edition only.

Download reaConverter Pro with CLI