- Jul 3, 2021
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I ran tests using those filters on other software (Irfanview) and saved different images and compared. In the end, i found the Gaussian filter to be the smoothest, uses more blurring resulting is less sharpening. I found Lanczos to result in really sharp images, too sharp as I found it also emphasized noise in the image as well. I found the Mitchell filter to be the best with a nice balance of sharpness, without overdoing it causing noise. So I tend to use it (Mitchell). And as I have stated in the past, I use the Denoiser in my filter settings as well as you don't need as many iterations (I find 200 iterations is enough with denoising) to create a nice image, and the image doesn't have that grainy noise which bugs me.Thanks, so you just set the iterations to a lot and let it cook until it looks okay to you then you stop it?
I am curious now, which pixel filter do you use, Gaussian, Mitchell and Lanczos etc. same question goes to other people in here. I know there's a difference but I don't know what it is.
BUT, everyone is different. I have posted the following two images in the past to illustrate my point. You cannot tell which of these two images used denoising and which did not at a glance.
But one of these used denoising, with 200 iterations and took me 5 mins. The other one did not use denoising and took me 45 mins.... you tell me if it is worth waiting 40 extra mins? I don't think so....