Load the image into Photo-Paint and set the zoom level to 100% or even 200% so you can see the noise reduction effects in this tutorial. However all of the images are provided as samples you can use and compare as the ISO setting used is increased. A small section of the image is magnified at 200% of the original to show the increasing level of noise at increasing ISO settings.įig 4 was taken at the highest ISO setting and is by far the noisiest. The sample images were taken at 50, 100, 200 and 400 ISO settings with my consumer-level Canon S40 digital camera. (Note: These are LARGE: 2272x1704 pixels, ~ 1 MB, each). If you really can't find a noisy image of your own.įigures 1 to 4 (sample iso50, iso100, iso200 and iso400 images) can be clicked to download the originals which you can use for the remainder of this tutorial. If you are already an experienced Photo-Paint user you may wish to jump straight to methods 4 and 5 below to see the BEST methods to reduce noise. They are also provided so comparisons in technique effectiveness can be demonstrated. The first three teach different Photo-Paint techniques and are only partially successful in reducing noise. Below you will find five methods to reduce noise using Photo-Paint. This section of the Noise reduction tutorial shows you several different ways you can reduce noise in digital images using Corel Photo-Paint.Īs always, my tutorials attempt to teach you a little more about using Corel Photo-Paint as well as the actual techniques used in a method. (Refer back to Part 1 of this tutorial if you need to). Fun With Photos #3 Noise Reduction Techniques.
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