If you need to correct orientation of an image, see this article. Each photo was automatically separated and automatically straightened. You will see your old printed photos now digitized in the Preview Area. Click the 'Extract Photos' button in ScanSpeeder's Step 2. What is a Histogram, and How Can I Use it to Improve My Photos? Step 3 - Automatically Split Photos into Separate Files.How to Get Amazing Color from Photos in Photoshop, GIMP, and Paint.NET.Etabliert sind die bekannten Freeware-Programme 'GIMP' und 'Paint.NET', die einen üppigen Funktionsumfang an den Tag legen. Learn To Adjust Contrast Like a Pro in Photoshop, GIMP, and Paint.NET Bilder bearbeiten mit Klassikern: GIMP, Paint.NET.You may also be interested in the easy How-to Geek method on removing dust and scratches from scans. For help getting your image to look as good as possible, check out our previous how-tos on adjusting contrast like a pro, adjusting color like a pro, how to use a histogram, and how to use freeware Raw Therapee to adjust Raw files (as well as scans). Lots of additional improvements can be made after the scan to make the image perfect.