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Article #7580

Re: Bitmap transparente

#7580
From: JORDI
Date: Tue, 01 Jul 1997 00:00
126 lines
5195 bytes

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Alberto Fdez. Alonso wrote:

> ----- [ ecenaitu@arrakis.es (Inaki Ecenarro) ], escribi� :
>
> >    estoy intentando dibujar un bitmap "transparente",
>         [........]
>
>         Echa un vistazo en la base de MS.
>
>         http://www.microsoft.com/kb/
>
>         Busca el articulo:      Drawing Transparent Bitmaps
>                         Article ID: Q79212
>
>         [B�scalo por el ID, es m�s rapido].
>
>         Un Saludo.
>
> --
>  Alberto Fern�ndez Alonso. Valladolid - Espa�a (Spain).
>  Correo-E: albertof@redestb.es

 Especifica un color en tus bitmaps (aquellos que seran transparentes) tal que
cuando
vayas a pintarlo, no lo pintes sino que te saltes esa posicion.
    i=0;j=0;
    WHILE i<MAX-I DO
            WHILE j<MAX-J do
                if NOT(color_bitmap(i,j)=TRANSPARENTE) then Pintar_Color
                i++
                j++
            END;
    END;

--
-----------------------------------------------------------------------------
Jordi

URL:  http://www-fib.upc.es/~d9718863

e-mail:  d9718863@est.fib.upc.es

P gina del J$B en: http://www-fib.upc.es/~d9718863/jb.htm

-----------------------------------------------------------------------------
"No es oro todo lo que reluce
            ni toda la gente errante anda perdida (...)"
-----------------------------------------------------------------------------
"'Cause I'm a 21st Centurty digital boy
               I don't know where I live but I have a lot of toys (...)"
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<HTML>
Alberto Fdez. Alonso wrote:
<BLOCKQUOTE TYPE=CITE>----- [ ecenaitu@arrakis.es (Inaki Ecenarro) ], escribi&oacute;
:

<P>>&nbsp;&nbsp;&nbsp; estoy intentando dibujar un bitmap "transparente",
<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [........]

<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Echa un vistazo en la base
de MS.

<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <A HREF="http://www.microsoft.com/kb/">http://www.microsoft.com/kb/</A>

<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Busca el articulo:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Drawing Transparent Bitmaps
<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Article ID: Q79212

<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [B&uacute;scalo por el ID,
es m&aacute;s rapido].

<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Un Saludo.

<P>--
<BR>&nbsp;Alberto Fern&aacute;ndez Alonso. Valladolid - Espa&ntilde;a (Spain).
<BR>&nbsp;Correo-E: albertof@redestb.es</BLOCKQUOTE>
&nbsp;Especifica un color en tus bitmaps (aquellos que seran transparentes)
tal que cuando
<BR>vayas a pintarlo, no lo pintes sino que te saltes esa posicion.
<BR>&nbsp;&nbsp;&nbsp; i=0;j=0;
<BR>&nbsp;&nbsp;&nbsp; WHILE i&lt;MAX-I DO
<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
WHILE j&lt;MAX-J do
<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
if NOT(color_bitmap(i,j)=TRANSPARENTE) then Pintar_Color
<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
i++
<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
j++
<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
END;
<BR>&nbsp;&nbsp;&nbsp; END;

<P>--
<BR>-----------------------------------------------------------------------------
<BR>Jordi

<P>URL:&nbsp; <A HREF="http://www-fib.upc.es/~d9718863">http://www-fib.upc.es/~d9718863</A>

<P>e-mail:&nbsp; d9718863@est.fib.upc.es

<P>P gina del J$B en: <A HREF="http://www-fib.upc.es/~d9718863/jb.htm">http://www-fib.upc.es/~d9718863/jb.htm</A>

<P>-----------------------------------------------------------------------------
<BR>"No es oro todo lo que reluce
<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
ni toda la gente errante anda perdida (...)"
<BR>-----------------------------------------------------------------------------
<BR>"'Cause I'm a 21st Centurty digital boy
<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
I don't know where I live but I have a lot of toys (...)"
<BR>-----------------------------------------------------------------------------</HTML>

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From: JORDI <d9718863@est.fib.upc.es>
Subject: Re: Bitmap transparente
Date: 1997/07/01
Message-ID: <33B8E8EC.A9D98402@est.fib.upc.es>
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