Links to free (open source) image editors:
Darktable (MacOS, Windows & Linux):
Rawtherapee (MacOS, Windows & Linux):
www.rawtherapee.com
GIMP (MacOS, Windows & Linux):
Adding a link to XnView MP, Photo Viewer and Photo Editor for Windows, MacOS & Linux.
It has particularly powerful tools for resizing. You can choose from a great many algorithms:
www.xnview.com
Darktable (MacOS, Windows & Linux):
darktable
darktable is an open source photography workflow application and raw developer
www.darktable.org
Rawtherapee (MacOS, Windows & Linux):
Home
About RawTherapee is a powerful, cross-platform raw photo processing system, released as Free Software (GPLv3). It is designed for developing raw files from a broad range of digital cameras and targeted at users ranging from enthusiast newcomers who wish to broaden their understanding of how...
www.rawtherapee.com
GIMP (MacOS, Windows & Linux):
Adding a link to XnView MP, Photo Viewer and Photo Editor for Windows, MacOS & Linux.
It has particularly powerful tools for resizing. You can choose from a great many algorithms:
XnView MP · Advanced Image Viewer & Photo Management Software | Free | XnView.com
XnView, one of the best and popular free image viewer for windows, macos & linux. It allows you to view, manage, resize and edit your photos. Compatible with all common formats including RAW, HEIC, JPEG-XL and PDF
