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Conference hydra::amiga_v1

Title:AMIGA NOTES
Notice:Join us in the *NEW* conference - HYDRA::AMIGA_V2
Moderator:HYDRA::MOORE
Created:Sat Apr 26 1986
Last Modified:Wed Feb 05 1992
Last Successful Update:Fri Jun 06 1997
Number of topics:5378
Total number of notes:38326

3862.0. "Dpaint-MSH-PCdisk-CSIX-LJ250?????" by GVA02::SLOAN () Tue Jun 19 1990 14:05

    I'm getting confused! I'm trying to print Dpaint files on an LJ250
    in the office in the following way....
    
    Create the Dpaint file, save it to an MSH: msdos disk.
    Read the disk on a VAXstation using PCdisk
    Run CSIX on it to create a sixel file
    
    Then things start to go wrong. CSIX crashes with a meaningless stack
    dump - meaningless to me that is!
    
    Is what I'm doing incompatible with all the different steps?
    
    Is there something silly I'm not doing?
    
    Or am I just expecting too much?
    
    Regards
    
    Steven
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3862.1NAC::BRANNONvalue addedTue Jun 19 1990 16:276
     The steps sound ok.  How about some details on the Dpaint files?
     Number of colors, resolution, etc.  CSIX works fine for me for 16
     color (greyscale) 320x200 pictures and for 320x200 ham pictures.
    
    dennis
    
3862.2Hot Tips for MSH: usersMEALA::COLLINSSTEVETue Nov 27 1990 09:2752
    
    
    I've found two problems with msh: but now I know how to get round them
    they don't cause me any hassle .
    
    PROBLEM 1: Is that SOME disks gave me errors copying files in both
    directions (Amiga -> Vax and Vax -> Amiga).
    
    PROBLEM 2: Is that I couldn't copyanything but text files in the 
    Amiga -> Vax direction .Iff pictures would bomb-out csix when trying to
    convert them to sixel files on the vax. Even text files would loose
    some of their format ,with blank lines inserted between lines of text.
    
    I now have solutions for both of these problems.
    
    SOLUTION 1: I found that some disks that I used would never give errors
    and others would always give errors (crc error when decompressing files
    after they had been copied off msh: to amiga). I'm convinced this is
    because of residual magnetic effects left over from a previous format.
    For example if I messyfmt a virgin disk (that has not been previously 
    formatted with amigados) it never gives error in the Vax -> Amiga
    direction. 
    I have also found that If I have a disk that had been amigados
    formatted , and I messyfmt it , and it then gives me errors .
    If I then take the disk and de-magnetize it reformat it with messyfmt
    it works fine. I've been able to get a many good disks this way as I
    need.
    
    SOLUTION 2: I have only recently solved the second problem .I think it
    stems from the fact that when you write a file to MSH: on the amiga 
    it will insert CR/LF combinations for Amigados LF's.
    The solution to this lies in using the newest version of PCDISK on the
    3100. This version has an option to export files in fixed format.
    
    To get an IFF off the amiga and printed on the vax here's what I do.
    
    copy the file to MSH: on the amiga as normal.
    
    use pcdisk on the 3100
    
    pcdisk>use a: dua2:
    pcdisk>export/format=fixed picture.iff
    pcdisk>exit
    $cvtarc u picture.iff
    $csix picture.iff picture.six
    $type picture.six
    
    
    I now have MSH: working in both directions reliably....
    hope this helps someone...
    
    Steve.
3862.3Try using PCL graphics protocol?BELFST::MCCLINTOCKPeterTue Nov 27 1990 14:0222
    This is the system that I use to get from Dpaint to LJ250.  It gives
    superb results - far better than going via Sixel.
    
    Install HP Paintjet printer driver on Amiga.
    Run CMD or PrinterStealer to capture the outout to a file.
    Pack these files using LHarc.
    Transfer to MS-Dos diskette with MSH.
    Transfer to VAX using a PC under PCSA.
     (NFT> COPY/BLOCK A:*.LZH BELFST""::)
    CVTARC U NAME.LZH
    LHARC x name
    CVTARC u picture.pcl
    Print/que=lj250/passall picture.pcl
    
    You must ensure that the Printer is set to HP-PCL protocol rather than
    Sixel (DEC).
    
    The resulting pictures are superb.
    
    Hope this helps.
    
    Peter