To perfect your images as a profession, PTLens is one of the lens distortion software. Like DxO ViewPoint and other alternatives, you can also use the program as a plugin for Photoshop CS5/CS6/CC to get the desired result. The advanced algorithm for complex distortion makes the program much more excellent than others to handle combined distortions. When you need to fix the lens distortion, you only have to set the presets. There are multiple shift lenses you can choose to correct lens distortion. It deals with barrel distortion, pincushion distortion, and even complex distortion.
PTLens is an alternative for DxO ViewPoint to correct lens pincushion/barrel distortion, vignetting, chromatic aberration, and perspective. Just click the Straight lines in Hugin to set up some straight lines, which pass near the edge of the image and across the image near the image center. The lens distortion correction in Hugin is known as Lens Calibration. But if you need to use the program for photographs, it will be much more complicated to get the desired result. Similar to the other ViewPoint alternative, you can use photo EXIF and a reference line to fix distortion. When you need to correct the edge of panoramic photographs, Hugin is the best ViewPoint alternative for you.
Hugin is a free panorama maker software and a lens distortion correction program. RadCor is the software to correct lens distortion and can be used easily by professionals and beginners. The chromatic option lets you correct photo colors for Red, Green, and Blue channels. What is more, when you change the viewpoint of the photos, you can also use the chromatic option. Or you need to enter the following device info: Camera makes, Camera Model, Lens, and Focal length. Once you load the photos into RadCor, the program can detect the EXIF data. It is a dedicated tool for lens distortion correction, with numerous options to correct distortions caused by various camera lenses. RadCor is a ViewPoint alternative for correcting radial lens distortion and chromatic aberration. Part 2: Top 6 DxO ViewPoint Alternatives 1.
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