Re: image downsampling quality
[email protected] (Søren Sandmann)
| Newsgroups | gmane.comp.lib.cairo |
|---|---|
| Message-ID | <[email protected]> |
Krzysztof Kosiński <[email protected]> writes: > Impulse sampling is always used when the given dimension is upscaled. > For downscaling, it seems that Lanczos3 is used for both sampling and > reconstruction. Should Lanczos3 sampling be used together with box > reconstruction in that case? For downscaling an image using Lanczos sampling, I'd use impulse reconstruction. Søren -- cairo mailing list [email protected] http://lists.cairographics.org/mailman/listinfo/cairo