On Sun, 29 Mar 2009 14:48:53 -0700 Fred Weinhaus <[email protected]> wrote:
| | I believe the documentation is in error! The ''<", is supposed to | work if you want to expand an image, not reduce it, to my knowledge. | | | | The docs says: | | widthxheight< | Change dimensions only if both specified dimensions exceed image dimensions. | | but should say | widthxheight< | Change dimensions only if both specified dimensions DO NOT exceed | image dimensions. | >From IM examples, Resize and Scaling http://www.imagemagick.org/Usage/resize/ Only Shrink Larger ('>') Only Enlarge Smaller ('<') You want '>' not '<' | Lanczos is probably best for minimizing. Anthony believes Mitchell is | better for maximizing. | These are also the defaults. unless the image contains transparency where Lanczos then falls back to Mitchell again to avoid VERY BAD ringing effects for the alpha channel with undefined colors. I would also say, and I repeated myself many times in the above document. Go with the defaults, unless you understand what you are doing, OR trying to achieve weird effects (such as heavy blurring while enlarging small colored gradient generating images) Anthony Thyssen ( System Programmer ) <[email protected]> ----------------------------------------------------------------------------- Are you a devious, plotting, unreliable madman? Ah, good, then you can be my most trusted minister. -- Terry Pratchett, "Interesting Times" ----------------------------------------------------------------------------- Anthony's Home is his Castle http://www.cit.gu.edu.au/~anthony/ _______________________________________________ Magick-users mailing list [email protected] http://studio.imagemagick.org/mailman/listinfo/magick-users
