| tv problem [message #9943] |
Tue, 23 September 1997 00:00  |
R. Bauer
Messages: 137
Registered: November 1996
|
Senior Member |
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|
This is a multi-part message in MIME format.
--------------4487620152BF
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
Hi,
I caught by a problem whith tv.
(idl 5.0 on aix)
testz2.gif is a colorbar which will be displayed on screen perfectly.
The same on Postscript Device gaves cbar.ps and it's totally black.
What is wrong?
Please help me!
PRO tvprob
read_gif,'testz2.gif',z2,r,g,b
tvlct,r,g,b
tv,z2,1.092,5.0 , xsize=1.05, ysize=10.85,/cent
set_plot, 'ps'
device,filename='cbar.ps',/color,/portrait
read_gif,'testz2.gif',z2,r,g,b
tvlct,r,g,b
tv,z2,1.092,5.0 , xsize=1.05, ysize=10.85,/cent
device,/close
set_plot,'X'
END
--
R.Bauer
Institut fuer Stratosphaerische Chemie (ICG-1)
Forschungszentrum Juelich
email: R.Bauer@fz-juelich.de
--------------4487620152BF
Content-Type: image/gif; name="testz2.gif"
Content-Transfer-Encoding: base64
Content-Disposition: inline; filename="testz2.gif"
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--------------4487620152BF
Content-Type: application/postscript; name="cbar.ps"
Content-Transfer-Encoding: 7bit
Content-Disposition: inline; filename="cbar.ps"
%!PS-Adobe-3.0
%%BoundingBox: 54 360 558 720
%%Title: Graphics produced by IDL
%%For: icg105@ich230, /home1/icg105/IDL/RB_LIB/V1_1/plot
%%Creator: IDL Version 5.0 (AIX ibmr2)
%%CreationDate: Tue Sep 23 16:56:57 1997
%%DocumentData: Clean7bit
%%Requirements: color
%%LanguageLevel: 1
%%PageOrder: Ascend
%%Pages: (atend)
%%DocumentNeededResources: (atend)
%%EndComments
%%BeginProlog
%+ prolog.ps -- Prolog for IDL generated PostScript files
%+ Copyright (c) 1988-1997 Research Systems, Inc. All Rights Reserved.
%v 3
save /$IDL_DICT 40 dict def $IDL_DICT begin /bdef { bind def } bind def /C
{currentpoint newpath moveto} bdef /CP {currentpoint} bdef /D {currentpoint
stroke moveto} bdef /F {closepath fill} bdef /K { setgray } bdef /M {moveto}
bdef /N {rmoveto} bdef /P {lineto} bdef /R {rlineto} bdef /S {gsave show
grestore} bdef /X {currentpoint pop} bdef /Z {gsave currentpoint lineto 20
setlinewidth 1 setlinecap stroke grestore} bdef /L0 {[] 0 setdash} bdef /L1
{[40 100] 0 setdash} bdef /L2 {[200 200] 0 setdash} bdef /L3 {[200 100 50
100] 0 setdash} bdef /L4 {[300 100 50 100 50 100 50 100] 0 setdash} bdef /L5
{[400 200] 0 setdash} bdef /STDFONT { findfont exch scalefont setfont } bdef
/ISOFONT { findfont dup length dict begin { 1 index /FID ne {def} {pop pop}
ifelse } forall /Encoding ISOLatin1Encoding def currentdict end /idltmpfont
exch definefont exch scalefont setfont } bdef /ISOBULLET { gsave /Helvetica
findfont exch scalefont setfont (\267) show currentpoint grestore moveto}
bdef end 2.5 setmiterlimit
%%EndProlog
%%Page: 0 1
%%PageRequirements: color
%%PageResources: (atend)
%%PageOrientation: Portrait
%%PageBoundingBox: 54 360 558 720
%%BeginPageSetup
save $IDL_DICT begin 54 360 translate 0.0283465 dup scale
%%IncludeResource: font Helvetica
423.333 /Helvetica STDFONT
%%EndPageSetup
gsave 1092 5000 translate /picstr 1 string def 1049 10850 scale
10 256 4 [10 0 0 256 0 0]
/COLORTAB < 000000 000111 000222 000333 000444 000555 000666 000777 000888
000999 000aaa 000bbb 000ccc 000ddd 000eee 000fff 111000 111111 111222 111333
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222aaa 222bbb 222ccc 222ddd 222eee 222fff 333000 333111 333222 333333 333444
333555 333666 333777 333888 333999 333aaa 333bbb 333ccc 333ddd 333eee 333fff
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444bbb 444ccc 444ddd 444eee 444fff 555000 555111 555222 555333 555444 555555
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888ddd 888eee 888fff 999000 999111 999222 999333 999444 999555 999666 999777
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fff000 fff111 fff222 fff333 fff444 fff555 fff666 fff777 fff888 fff999 fffaaa
fffbbb fffccc fffddd fffeee ffffff > def
{COLORTAB currentfile picstr readhexstring pop 0 get
3 mul 3 getinterval } bind false 3 colorimage
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grestore
%%PageTrailer
showpage
end restore
%%PageResources: font Helvetica
%%Trailer
restore
%%Pages: 1
%%DocumentNeededResources: font Helvetica
%%EOF
--------------4487620152BF--
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| Re: tv problem [message #10020 is a reply to message #9943] |
Thu, 25 September 1997 00:00  |
R. Bauer
Messages: 137
Registered: November 1996
|
Senior Member |
|
|
R. Bauer wrote:
>
> Hi,
>
> I caught by a problem whith tv.
>
> (idl 5.0 on aix)
>
> testz2.gif is a colorbar which will be displayed on screen perfectly.
> The same on Postscript Device gaves cbar.ps and it's totally black.
>
> What is wrong?
I learned that's I have to open the device whith bits_per_pixel=8
--
R.Bauer
Institut fuer Stratosphaerische Chemie (ICG-1)
Forschungszentrum Juelich
email: R.Bauer@fz-juelich.de
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