Re: [fpc-pascal] BLOCKWRITE-restrictions in writing .bmp-file?

[Arjan van Dijk]

> >       IF (((NDum    ) MOD 4)<>0) THEN
> > BLOCKWRITE(OutFile,Pixel,SIZEOF(Pixel));
> >       IF (((NDum + 1) MOD 4)<>0) THEN
> > BLOCKWRITE(OutFile,Pixel,SIZEOF(Pixel));
> >       IF (((NDum + 2) MOD 4)<>0) THEN
> > BLOCKWRITE(OutFile,Pixel,SIZEOF(Pixel));
>
> 1. If NDum = 4k (e.g. 12=4*3), you write two times; if NDum = 4k + 3
> (e.g. 15=5*3), you write two times. It's not right.
>
> 2. Check sizeof-s. Are you sure they are one byte each?
>
> 3. Are you sure the code worked good before?


I modified the code a bit to make it better readable, but, as you remarked,
with an error
in the padding of the line! I'll recheck my original code and come back.
Thanks!

A.


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