Xnresize _best_

Resize to 2550 x 3300 pixels (at 300 DPI). 4x6 Photo: Resize to 1200 x 1800 pixels. 2. Printing with XnView (The Full Version)

You might be thinking, "Can’t I just use Paint or Preview?" The answer is yes—but only for one image at a time. Imagine resizing 500 product photos to 800x800 pixels. Doing that manually would take hours. XnResize automates the process. XnResize

Scales the image by a relative factor (e.g., 50%). Resize to 2550 x 3300 pixels (at 300 DPI)