...

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@@ -8,8 +8,8 @@

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<refsect1 role="description">

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&reftitle.description;

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<methodsynopsis>

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-

<type>int</type><methodname>imagecolorat</methodname>

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<methodparam><type>resource</type><parameter>image</parameter></methodparam>

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+

<type class="union"><type>int</type><type>false</type></type><methodname>imagecolorat</methodname>

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+

<methodparam><type>GdImage</type><parameter>image</parameter></methodparam>

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<methodparam><type>int</type><parameter>x</parameter></methodparam>

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<methodparam><type>int</type><parameter>y</parameter></methodparam>

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</methodsynopsis>

...

...

@@ -18,7 +18,7 @@

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specified location in the image specified by <parameter>image</parameter>.

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</para>

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<para>

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If PHP is compiled against GD library 2.0 or higher and the image is a

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+

If the image is a

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truecolor image, this function returns the RGB value of that pixel as

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integer. Use bitshifting and masking to access the distinct red, green and blue

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component values:

...

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@@ -51,9 +51,28 @@

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<refsect1 role="returnvalues">

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&reftitle.returnvalues;

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<para>

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-

Returns the index of the color.

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+

Returns the index of the color &return.falseforfailure;.

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</para>

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+

&return.falseproblem;

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</refsect1>

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+

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+

<refsect1 role="changelog">

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&reftitle.changelog;

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<informaltable>

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+

<tgroup cols="2">

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+

<thead>

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+

<row>

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+

<entry>&Version;</entry>

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<entry>&Description;</entry>

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+

</row>

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+

</thead>

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+

<tbody>

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&gd.changelog.image-param;

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+

</tbody>

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+

</tgroup>

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+

</informaltable>

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+

</refsect1>

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+

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<refsect1 role="examples">

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&reftitle.examples;

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<para>

...

...

@@ -115,16 +134,13 @@ array(4) {

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</refsect1>

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<refsect1 role="seealso">

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&reftitle.seealso;

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<para>

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<simplelist>

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<member><function>imagecolorset</function></member>

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-

<member><function>imagecolorsforindex</function></member>

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-

<member><function>imagesetpixel</function></member>

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-

</simplelist>

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-

</para>

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+

<simplelist>

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+

<member><function>imagecolorset</function></member>

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+

<member><function>imagecolorsforindex</function></member>

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+

<member><function>imagesetpixel</function></member>

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+

</simplelist>

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</refsect1>

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</refentry>

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-

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<!-- Keep this comment at the end of the file

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Local variables:

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mode: sgml

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