On Wed, 15 Jul 2009 04:26:59 +0200, Robert O'Callahan <robert@ocallahan.org> wrote: > 2009/7/14 Dr. Olaf Hoffmann <Dr.O.Hoffmann@gmx.de> > >> another problem I observed for filterRes comparing the behaviour >> of Opera and the adobe plugin is, what happens ich non-integers >> are noted as attribute values. >> Because filterRes is specified to be of the type >> <number-optional-number> >> such values as '0.5' or '4.2 4.8' are possible, >> however the interpretation seems to be undefined >> or is different in viewers. Opera seems to round >> down non-integers, the adobe plugin rounds to >> the nearest integer (I did not look into detail for >> the case integer+0.5). This results in different >> effects especially within animation to fade in/out >> objects by changing the filterRes to small >> numbers (continuously). >> > > We (Mozilla) round to the nearest integer, rounding 0.5 up to 1. I agree the > spec need to specify the rounding method. I can confirm that Opera truncates the filterRes values, i.e. rounds the values to the closest integer value towards zero. -- Erik Dahlstrom, Core Technology Developer, Opera Software Co-Chair, W3C SVG Working Group Personal blog: http://my.opera.com/macdev_edReceived on Wednesday, 15 July 2009 10:52:27 GMT
This archive was generated by hypermail 2.2.0+W3C-0.50 : Monday, 7 December 2009 10:55:12 GMT