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php-manual-pt_BR-5.2.4-1mdv2008.1.noarch.rpm

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>imagegammacorrect</H1
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>    (PHP 3 &#62;= 3.0.13, PHP 4, PHP 5)</P
>imagegammacorrect&nbsp;--&nbsp;Apply a gamma correction to a GD image</DIV
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>Descrição</H2
>bool <B
CLASS="methodname"
>imagegammacorrect</B
> ( resource image, float inputgamma, float outputgamma )<BR
></BR
><P
>&#13;   Applies gamma correction to the given gd <CODE
CLASS="parameter"
>image</CODE
> 
   given an input and an output gamma.
  </P
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>Parâmetros</H2
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>&#13;   <P
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><DIV
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><DL
><DT
><CODE
CLASS="parameter"
>&#13; image</CODE
></DT
><DD
><P
>An image resource, returned by one of the image creation functions,
 such as <A
HREF="function.imagecreatetruecolor.html"
><B
CLASS="function"
>imagecreatetruecolor()</B
></A
>.</P
></DD
><DT
><CODE
CLASS="parameter"
>inputgamma</CODE
></DT
><DD
><P
>&#13;       The input gamma
      </P
></DD
><DT
><CODE
CLASS="parameter"
>outputgamma</CODE
></DT
><DD
><P
>&#13;       The output gamma
      </P
></DD
></DL
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>
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>Valores de retornado</H2
><P
>&#13;   Retorna <TT
CLASS="constant"
><B
>TRUE</B
></TT
> em caso de sucesso ou <TT
CLASS="constant"
><B
>FALSE</B
></TT
> em falhas.
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