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<DIV dir=ltr align=left><SPAN class=231422008-22092011><FONT color=#0000ff
size=2 face=Arial>Arlindo,</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=231422008-22092011><FONT color=#0000ff
size=2 face=Arial></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=231422008-22092011><FONT color=#0000ff
size=2 face=Arial>you are right, this is an artifact of
antialiasing</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=231422008-22092011><FONT color=#0000ff
size=2 face=Arial>(see attached plot: the yellows are the same in contour and in
legend box)</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=231422008-22092011><FONT color=#0000ff
size=2 face=Arial></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=231422008-22092011><FONT color=#0000ff
size=2 face=Arial>So we found the cause.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=231422008-22092011><FONT color=#0000ff
size=2 face=Arial></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=231422008-22092011><FONT color=#0000ff
size=2 face=Arial>But the plot looks no where near as impressive as the previous
output from gxyat.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=231422008-22092011><FONT color=#0000ff
size=2 face=Arial></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=231422008-22092011><FONT color=#0000ff
size=2 face=Arial>What can we try to do about that?</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=231422008-22092011><FONT color=#0000ff
size=2 face=Arial>Cheers,</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=231422008-22092011><FONT color=#0000ff
size=2 face=Arial>Bernd.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=231422008-22092011><FONT color=#0000ff
size=2 face=Arial></FONT></SPAN> </DIV>
<DIV><FONT color=#0000ff size=2 face=Arial></FONT> </DIV><!-- Converted from text/plain format -->
<P><FONT size=2>--<BR>Bernd Becker Climate Impacts Product
Development<BR>Met Office Hadley Centre FitzRoy Road
Exeter Devon EX1 3PB United Kingdom<BR>Tel.: +44 (0) 1392
884511 Fax: +44 (0)870 900 5050<BR>E-mail:bernd.becker@metoffice.gov.uk - <A
href="http://www.metoffice.gov.uk/research/our-scientists/seasonal-to-decadal/bernd-becker">http://www.metoffice.gov.uk/research/our-scientists/seasonal-to-decadal/bernd-becker</A><BR><A
href="http://www.metoffice.gov.uk/news/releases/archive/2011/weather-game">http://www.metoffice.gov.uk/news/releases/archive/2011/weather-game</A><BR></FONT></P>
<DIV> </DIV><BR>
<DIV dir=ltr lang=en-us class=OutlookMessageHeader align=left>
<HR tabIndex=-1>
<FONT size=2 face=Tahoma><B>From:</B> gradsusr-bounces@gradsusr.org
[mailto:gradsusr-bounces@gradsusr.org] <B>On Behalf Of </B>Arlindo da
Silva<BR><B>Sent:</B> 22 September 2011 03:10<BR><B>To:</B> GrADS Users
Forum<BR><B>Subject:</B> Re: [gradsusr] GXyat question re.
colours<BR></FONT><BR></DIV>
<DIV></DIV>On Wed, Sep 21, 2011 at 7:02 AM, Becker, Bernd <SPAN dir=ltr><<A
href="mailto:bernd.becker@metoffice.gov.uk">bernd.becker@metoffice.gov.uk</A>></SPAN>
wrote:<BR>
<DIV class=gmail_quote>
<BLOCKQUOTE
style="BORDER-LEFT: #ccc 1px solid; MARGIN: 0px 0px 0px 0.8ex; PADDING-LEFT: 1ex"
class=gmail_quote><BR>Hello,<BR><BR>How can I force gxyat to save the colours
to a gif file as displayed on<BR>screen ?<BR><BR>Please find attached 2
images,<BR>one created with printim (authentic colours) and one<BR>created
with gxyat and observe, that the yellow in the contour plot<BR>differs from
the<BR>yellow in the legend.<BR><BR>What could be the cause of
that?<BR><BR>What can I do about it?<BR><BR></BLOCKQUOTE>
<DIV><BR></DIV>
<DIV>This is strange. Possibly this is an artifact of anti-aliasing. Could you
try turning anti-aliasing off?</DIV>
<DIV><BR></DIV>
<DIV>ga-> gxyat +a file.png</DIV>
<DIV><BR></DIV>
<DIV> Arlindo</DIV>
<DIV><BR></DIV>
<DIV> </DIV></DIV>-- <BR>Arlindo da Silva<BR><A
href="mailto:dasilva@alum.mit.edu">dasilva@alum.mit.edu</A><BR></BODY></HTML>