> -----Original Message----- > From: Grzegorz Ta�czyk [mailto:[EMAIL PROTECTED] > > Hello george, > > ImageReader should be improved because two parameters: width and > height funcionality is limited: > * The behavior is the following: if both the new width and > height values > * are positive, the image is rescaled according to these new > values and > * the original aspect ration is lost. > * Otherwise, if one of the two parameters is zero or negative, the > * aspect ratio is maintained and the positive parameter indicates the > * scaling. > * If both new values are zero or negative, no scaling takes > place (a unit > * transformation is applied). > There should be aditional parameter "keepRatio", because it is > impossible to guess if uploaded image is wider or higher. For > example I want to make thumbnails not wider than then 100 and not > higher than 70.
There is a patch for this: http://issues.apache.org/bugzilla/show_bug.cgi?id=30417 For some reason that I lost track of, this hasn't been committed yet... thanks for the reminder and I will try to get that loose end tied up :-) Note, there are two patch files there... take only the second one. > Tuesday, January 11, 2005, 8:32:59 AM, you wrote: > gg> You can achieve the same result by chaining the already existing > gg> imagereader with the databasereader, thus having the > databasereader read > gg> the image and the imagereader scale it. Yes, that is totally the way to do it. HTH, -ml- --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
