Originally posted by adjutant Today I learned that resizing down images is a lot more complex than I thought.
Resizing downward by definition means a loss of detail. It may also mean a compaction of the color space into fewer bits.Some images just won't adequately survive the transformation. And of course the software used for resizing also plays a big part.
I prefer to do my own resizing and if I am not doing it in either Lightroom or Photoshop there are two tools I routinely use on Windows PCs:
For one-off images, Microsoft's Office Picture Manager does an amazingly good job. The catch is that Microsoft has discontinued this gem after Office 2010. However, there is still a way to obtain it free of charge. Download
Microsoft Sharepoint Designer 2010 and do a custom install. Deselect everything except Office Picture Manager. This tool is also quite good for quick simple tweaks of jpeg images that are already almost just right.
If you want to resize a whole batch of jpeg files, consider using
FastStone Photo Resizer. The free for home use tool can simultaneously rename output files, has several resizing methods, can alter the colorspace, add watermarks and more. My most common use is to create an SD card or flash drive to run as slide shows on electronic photo frames.