Xnview Review 2015 Extra Quality -

The portable version ran perfectly off a USB 2.0 stick. Memory usage rarely exceeded 50MB even with large directories. Weaknesses & Frustrations (2015 Perspective) 1. The Interface Aged Poorly Even in 2015, XnView looked like a Windows 2000 application. Icons were small, gray, and unintuitive. New users would struggle to find "Lossless Crop" or "JPG Rotation" buried in menus. The dual-pane browser (tree + thumbnails) was functional but ugly.

You could adjust colors, levels, and apply red-eye reduction, but all were destructive (saved over the original or created a new file). No history panel, no adjustment layers. For serious edits, you still launched Photoshop or GIMP. xnview review 2015

While it supported RAW, decoding a 24MP Canon CR2 file took ~4-5 seconds on a 2015 mid-range PC, and the preview quality was mediocre (lots of noise, poor highlight recovery). Lightroom was far superior, but also $10/month. The portable version ran perfectly off a USB 2