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Re: Sprite files

From Harriet Bazley <harriet@bazleyfamily.co.uk>
Newsgroups comp.sys.acorn.misc
Subject Re: Sprite files
Date 2025-02-28 11:07 +0000
Organization Bazley family
Message-ID <0a2139f65b.admin@bazleyfamily.co.uk> (permalink)
References (9 earlier) <bcbb56f55b.harriet@bazleyfamily.co.uk> <663e63f55b.jmb@jmc.bruck.orange.fr> <7dab6df55b.harriet@bazleyfamily.co.uk> <vps0uq$3jk3n$1@dont-email.me> <711937f65b.harriet@bazleyfamily.co.uk>

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On 28 Feb 2025 as I do recall,
          Harriet Bazley  wrote:

[snip]


> In fact on experiment *all* sprites saved out from GView's 'Save' option
> currently appear to be crashing Paint, whatever colour depth or scaling
> factor is set - and is apparently being obeyed in the visual display -
> and whether or not the 'Use GhostScript sprite device' option at the
> bottom of the choices is ticked.  So I really don't know what is going
> on!
> 
> The filesize of the generated spritefile varies plausibly according
> to the colour depth requested, and they all load correctly if dragged
> into ChangeFSI but give an "Internal error: abort on data transfer"
> error if I double-click on them.   Maybe I need to reboot....
> 
No, it's still not working even after rebooting the computer and
generating a PDF file from RISC OS, then dragging it to GView with 'Use
current' colour depth and 100% scaling set.  For some reason the sprite
export on my copy of GView appears to generate files that disagree
horribly with !Paint.   :-(

Even though they display without problems if dragged into !Draw, or even
into !Netsurf (which being a RISC OS app apparently has the ability to
handle sprite data!)  Neither double-clicking nor dragging them directly
to Paint's iconbar icon is working for me.



Edit:   although weirdly, dragging such a sprite - even one saved using
the 'monochrome' option - into *Draw* and then using 'Save->Sprites'
from the Draw window saves out a spritefile containing a sprite labelled
'gssprite', this presumably being the name read out of the original
file.  But the two resulting files differ in length by a number of
bytes, with visual inspection showing that the 'bad' file has extra
non-zero data immediately following the byte on which the 'good' file
ends!

00000002 00000074 00000000 00000000 00000000 00000000 
FFFFFFFF 00000000 00000000 00000000 00000002 00000000 
00000000 00000008 00000000 00000000 00000008 00000000 
00000000 00000008 00000000 00000000 00000008 00000000 
00000000 00000008 00000000 00000000 00000000          

--                  
Harriet Bazley                     ==  Loyaulte me lie ==

Egotist: A person of low taste, more interested in himself than me.

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Thread

Sprite files Chris Newman <newslists@npost.uk> - 2025-02-22 12:45 +0000
  Re: Sprite files Steve Fryatt <news@stevefryatt.org.uk> - 2025-02-22 14:06 +0000
    Re: Sprite files Chris Newman <newslists@npost.uk> - 2025-02-23 10:55 +0000
      Re: Sprite files Chris Hughes <news13@noonehere.co.uk> - 2025-02-23 11:31 +0000
        Re: Sprite files Chris Newman <newslists@npost.uk> - 2025-02-23 12:01 +0000
          Re: Sprite files Chris Newman <newslists@npost.uk> - 2025-02-23 23:34 +0000
      Re: Sprite files Dave <dave@triffid.co.uk> - 2025-02-23 11:54 +0000
        Re: Sprite files John <newsmcc@blueyonder.co.uk> - 2025-02-23 14:37 +0000
          Re: Sprite files Dave <dave@triffid.co.uk> - 2025-02-24 08:30 +0000
            Sprite files Dave <dave@triffid.co.uk> - 2025-02-26 11:50 +0000
              Re: Sprite files Chris Newman <newslists@npost.uk> - 2025-02-26 16:42 +0000
                Re: Sprite files Harriet Bazley <harriet@bazleyfamily.co.uk> - 2025-02-26 17:45 +0000
                Re: Sprite files Harriet Bazley <harriet@bazleyfamily.co.uk> - 2025-02-26 17:54 +0000
                Re: Sprite files Jean-Michel <jmc.bruck@orange.fr> - 2025-02-26 21:10 +0100
                Re: Sprite files Harriet Bazley <harriet@bazleyfamily.co.uk> - 2025-02-26 22:04 +0000
                Re: Sprite files Jean-Michel <jmc.bruck@orange.fr> - 2025-02-27 10:07 +0100
                Re: Sprite files druck <news@druck.org.uk> - 2025-02-28 09:51 +0000
                Re: Sprite files Harriet Bazley <harriet@bazleyfamily.co.uk> - 2025-02-28 10:45 +0000
                Re: Sprite files Jean-Michel <jmc.bruck@orange.fr> - 2025-02-28 12:38 +0100
                Re: Sprite files Harriet Bazley <harriet@bazleyfamily.co.uk> - 2025-02-28 14:02 +0000
                Re: Sprite files Chris Newman <newslists@npost.uk> - 2025-02-28 15:58 +0000
                Re: Sprite files Jean-Michel <jmc.bruck@orange.fr> - 2025-02-28 20:02 +0100
                Re: Sprite files Harriet Bazley <harriet@bazleyfamily.co.uk> - 2025-02-28 11:07 +0000
                Re: Sprite files druck <news@druck.org.uk> - 2025-02-28 14:17 +0000
                Re: Sprite files Chris Newman <newslists@npost.uk> - 2025-02-27 22:17 +0000
                Re: Sprite files Harriet Bazley <harriet@bazleyfamily.co.uk> - 2025-02-27 23:32 +0000
                Re: Sprite files Chris Newman <newslists@npost.uk> - 2025-02-28 00:24 +0000
                Re: Sprite files Stuart <Spambin@argonet.co.uk> - 2025-02-28 10:45 +0000
                Re: Sprite files Jean-Michel <jmc.bruck@orange.fr> - 2025-02-28 12:50 +0100
                Re: Sprite files Chris Newman <newslists@npost.uk> - 2025-02-28 15:57 +0000
                Re: Sprite files Harriet Bazley <harriet@bazleyfamily.co.uk> - 2025-02-28 17:24 +0000
                Re: Sprite files Jean-Michel <jmc.bruck@orange.fr> - 2025-02-28 20:37 +0100
                Re: Sprite files Harriet Bazley <harriet@bazleyfamily.co.uk> - 2025-02-28 21:26 +0000
                Re: Sprite files Jean-Michel <jmc.bruck@orange.fr> - 2025-03-01 11:31 +0100
                Re: Sprite files Harriet Bazley <harriet@bazleyfamily.co.uk> - 2025-03-23 19:14 +0000
                Re: Sprite files Jean-Michel <jmc.bruck@orange.fr> - 2025-03-24 11:38 +0100
                Re: Sprite files Harriet Bazley <harriet@bazleyfamily.co.uk> - 2025-03-24 15:20 +0000
                Re: Sprite files Jean-Michel <jmc.bruck@orange.fr> - 2025-03-24 18:50 +0100
                Re: Sprite files Harriet Bazley <harriet@bazleyfamily.co.uk> - 2025-03-24 18:46 +0000
                Re: Sprite files Jean-Michel <jmc.bruck@orange.fr> - 2025-03-25 10:33 +0100
                Re: Sprite files Harriet Bazley <harriet@bazleyfamily.co.uk> - 2025-03-25 10:40 +0000
                Re: Sprite files Jean-Michel <jmc.bruck@orange.fr> - 2025-03-25 19:52 +0100
                Re: Sprite files Alan Griffin <ajg@argonet.co.uk> - 2025-03-25 21:45 +0000
                Re: Sprite files Jean-Michel <jmc.bruck@orange.fr> - 2025-03-25 23:16 +0100
                Re: Sprite files Harriet Bazley <harriet@bazleyfamily.co.uk> - 2025-03-25 23:52 +0000
                Re: Sprite files Harriet Bazley <harriet@bazleyfamily.co.uk> - 2025-03-25 21:58 +0000
                Re: Sprite files Kevin Wells <kev@kevsoft.co.uk> - 2025-02-27 23:27 +0000
                Re: Sprite files Chris Newman <newslists@npost.uk> - 2025-02-28 15:53 +0000
                Re: Sprite files Kevin Wells <kev@kevsoft.co.uk> - 2025-02-26 21:03 +0000
      Re: Sprite files Jean-Michel <jmc.bruck@orange.fr> - 2025-02-24 10:42 +0100

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