/
imagecolorexact.xml
123 lines (119 loc) · 3.03 KB
/
imagecolorexact.xml
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- EN-Revision: d732584196d90d7be728ea0ca101461c2ed8570c Maintainer: seros Status: ready -->
<refentry xml:id="function.imagecolorexact" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>imagecolorexact</refname>
<refpurpose>Obtener el índice del color especificado</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>int</type><methodname>imagecolorexact</methodname>
<methodparam><type>resource</type><parameter>image</parameter></methodparam>
<methodparam><type>int</type><parameter>red</parameter></methodparam>
<methodparam><type>int</type><parameter>green</parameter></methodparam>
<methodparam><type>int</type><parameter>blue</parameter></methodparam>
</methodsynopsis>
<para>
Devuelve el índice del color especificado en la paleta de la
imagen.
</para>
<para>&gd.image.colors;</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
&gd.image.description;
<varlistentry>
<term><parameter>red</parameter></term>
<listitem>
<para>&gd.value.red;</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>green</parameter></term>
<listitem>
<para>&gd.value.green;</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>blue</parameter></term>
<listitem>
<para>&gd.value.blue;</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Devuelve el índice del color especificado en la paleta, o -1 si el
color no existe.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<example>
<title>Obtener colores del logotipo de GD</title>
<programlisting role="php">
<![CDATA[
<?php
// Establece una imagen
$im = imagecreatefrompng('./gdlogo.png');
$colores = Array();
$colores[] = imagecolorexact($im, 255, 0, 0);
$colores[] = imagecolorexact($im, 0, 0, 0);
$colores[] = imagecolorexact($im, 255, 255, 255);
$colores[] = imagecolorexact($im, 100, 255, 52);
print_r($colores);
// Libera memoria
imagedestroy($im);
?>
]]>
</programlisting>
&example.outputs.similar;
<screen>
<![CDATA[
Array
(
[0] => 16711680
[1] => 0
[2] => 16777215
[3] => 6618932
)
]]>
</screen>
</example>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>imagecolorclosest</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->