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https://github.com/sigmasternchen/php-doc-en
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Adding a bunch of undocumented functions:
image2wbmp jpeg2wbmp png2wbmp imagepalettecopy imagecreatefromxpm imagecreatefromxbm Adding some more info about the new foreground argument to imagewbmp, and adding PSD and BMP information to getimagesize. git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@61986 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Gabor Hojtsy
parent
97cd125b98
commit
d7fb97e019
1 changed files with 210 additions and 9 deletions
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@ -1,5 +1,5 @@
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<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.60 $ -->
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<!-- $Revision: 1.61 $ -->
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<reference id="ref.image">
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<title>Image functions</title>
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<titleabbrev>Image</titleabbrev>
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@ -37,7 +37,7 @@
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<refentry id="function.getimagesize">
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<refnamediv>
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<refname>GetImageSize</refname>
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<refpurpose>Get the size of a GIF, JPEG, PNG or SWF image</refpurpose>
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<refpurpose>Get the size of an image</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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@ -53,16 +53,17 @@
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<para>
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The <function>GetImageSize</function> function will determine the
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size of any <acronym>GIF</acronym>, <acronym>JPG</acronym>,
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<acronym>PNG</acronym> or <acronym>SWF</acronym> image file and
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<acronym>PNG</acronym>, <acronym>SWF</acronym>,
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<acronym>PSD</acronym> or <acronym>BMP</acronym> image file and
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return the dimensions along with the file type and a height/width
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text string to be used inside a normal <acronym>HTML</acronym>
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<sgmltag>IMG</sgmltag> tag.
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</para>
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<para>
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Returns an array with 4 elements. Index 0 contains the width of
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the image in pixels. Index 1 contains the height. Index 2 a
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Returns an array with 4 elements. Index 0 contains the width of
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the image in pixels. Index 1 contains the height. Index 2 a
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flag indicating the type of the image. 1 = GIF, 2 = JPG, 3 =
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PNG, 4 = SWF. Index 3 is a text string with the correct
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PNG, 4 = SWF, 5 = PSD, 6 = BMP. Index 3 is a text string with the correct
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"height=xxx width=xxx" string that can be used directly in an IMG
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tag.
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<example>
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@ -82,7 +83,7 @@
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</example>
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</para>
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<para>
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With <acronym>JPEG</acronym> images, two extras index are returned :
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With <acronym>JPG</acronym> images, two extras index are returned :
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<literal>channel</literal> and <literal>bits</literal>.
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<literal>channel</literal> will be 3 for RGB pictures, and 4 for CMYK
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pictures. <literal>bits</literal> is the number of bits for each color.
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@ -129,6 +130,50 @@
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</refsect1>
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</refentry>
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<refentry id="function.image2wbmp">
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<refnamediv>
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<refname>Image2WBMP</refname>
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<refpurpose>Output image to browser or file</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<funcsynopsis>
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<funcprototype>
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<funcdef>int <function>image2WBMP</function></funcdef>
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<paramdef>int <parameter>im</parameter></paramdef>
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<paramdef>string
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<parameter><optional>filename</optional></parameter>
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</paramdef>
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<paramdef>int
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<parameter><optional>threshold</optional></parameter>
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</paramdef>
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</funcprototype>
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</funcsynopsis>
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<para>
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<function>Image2WBMP</function> creates the
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<acronym>WBMP</acronym> file in filename from the image
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<parameter>im</parameter>. The <parameter>im</parameter> argument
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is the return from the <function>ImageCreate</function> function.
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</para>
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<para>
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The filename argument is optional, and if left off, the raw image
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stream will be output directly.
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By sending an <acronym>image/vnd.wap.wbmp</acronym> content-type
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using <function>header</function>, you can create
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a PHP script that outputs WBMP images directly.
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<note>
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<para>
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WBMP support is only available in PHP if PHP was compiled
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against GD-1.8 or later.
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</para>
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</note>
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</para>
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<para>
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See also <function>ImageWBMP</function>.
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</para>
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</refsect1>
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</refentry>
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<refentry id="function.imagealphablending">
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<refnamediv>
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<refname>ImageAlphaBlending</refname>
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@ -1324,6 +1369,12 @@ function LoadWBMP ($imgname) {
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}
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</programlisting>
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</example>
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<note>
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<para>
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WBMP support is only available in PHP if PHP was compiled
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against GD-1.8 or later.
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</para>
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</note>
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</para>
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</refsect1>
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</refentry>
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@ -1348,6 +1399,46 @@ function LoadWBMP ($imgname) {
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</refsect1>
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</refentry>
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<refentry id="function.imagecreatefromxbm">
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<refnamediv>
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<refname>ImageCreateFromXBM</refname>
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<refpurpose>Create a new image from file or URL</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<funcsynopsis>
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<funcprototype>
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<funcdef>int <function>imagecreatefromxbm</function></funcdef>
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<paramdef>string <parameter>filename</parameter></paramdef>
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</funcprototype>
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</funcsynopsis>
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<para>
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<function>ImageCreateFromXBM</function> returns an image identifier
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representing the image obtained from the given filename.
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</para>
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</refsect1>
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</refentry>
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<refentry id="function.imagecreatefromxpm">
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<refnamediv>
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<refname>ImageCreateFromXPM</refname>
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<refpurpose>Create a new image from file or URL</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<funcsynopsis>
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<funcprototype>
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<funcdef>int <function>imagecreatefromxpm</function></funcdef>
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<paramdef>string <parameter>filename</parameter></paramdef>
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</funcprototype>
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</funcsynopsis>
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<para>
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<function>ImageCreateFromXPM</function> returns an image identifier
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representing the image obtained from the given filename.
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</para>
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</refsect1>
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</refentry>
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<refentry id="function.imagedashedline">
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<refnamediv>
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<refname>ImageDashedLine</refname>
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@ -1759,6 +1850,9 @@ ImagePng($im);
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<paramdef>string
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<parameter><optional>filename</optional></parameter>
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</paramdef>
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<paramdef>int
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<parameter><optional>foreground</optional></parameter>
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</paramdef>
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</funcprototype>
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</funcsynopsis>
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<para>
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@ -1781,8 +1875,15 @@ ImagePng($im);
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</note>
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</para>
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<para>
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See also <function>ImagePNG</function>, <function>ImageGIF</function>,
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<function>ImageJPEG</function>, <function>ImageTypes</function>.
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Using the optional <parameter>foreground</parameter>
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parameter, you can set the foreground color. Use an
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identifier obtained from <function>imagecolorallocate</function>.
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The default foreground color is black.
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</para>
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<para>
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See also <function>image2WBMP</function>, <function>ImagePNG</function>,
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<function>ImageGIF</function>, <function>ImageJPEG</function>,
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<function>ImageTypes</function>.
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</para>
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</refsect1>
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</refentry>
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@ -1926,6 +2027,28 @@ ImagePng($im);
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</refsect1>
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</refentry>
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<refentry id="function.imagepalettecopy">
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<refnamediv>
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<refname>ImagePaletteCopy</refname>
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<refpurpose>Copy the palette from one image to another</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<funcsynopsis>
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<funcprototype>
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<funcdef>int <function>imagepalettecopy</function></funcdef>
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<paramdef>resource <parameter>destination</parameter></paramdef>
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<paramdef>resource <parameter>source</parameter></paramdef>
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</funcprototype>
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</funcsynopsis>
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<para>
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<function>imagepalettecopy</function> copies the
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palette from the <parameter>source</parameter> image
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to the <parameter>destination</parameter> image.
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</para>
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</refsect1>
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</refentry>
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<refentry id="function.imagepolygon">
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<refnamediv>
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<refname>ImagePolygon</refname>
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@ -2927,6 +3050,84 @@ if (ImageTypes() & IMG_PNG) {
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</refsect1>
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</refentry>
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<refentry id="function.jpeg2wbmp">
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<refnamediv>
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<refname>JPEG2WBMP</refname>
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<refpurpose>
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Convert JPEG image file to WBMP image file
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</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<funcsynopsis>
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<funcprototype>
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<funcdef>int <function>jpeg2wbmp</function></funcdef>
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<paramdef>string <parameter>jpegname</parameter></paramdef>
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<paramdef>string <parameter>wbmpname</parameter></paramdef>
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<paramdef>int <parameter>d_height</parameter></paramdef>
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<paramdef>int <parameter>d_width</parameter></paramdef>
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</funcprototype>
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</funcsynopsis>
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<para>
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Converts the <parameter>jpegname</parameter> JPEG file
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to WBMP format, and saves it as <parameter>wbmpname</parameter>.
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With the <parameter>d_height</parameter> and
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<parameter>d_width</parameter> you specify the height
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and width of the destination image.
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</para>
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<para>
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<note>
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<para>
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WBMP support is only available in PHP if PHP was compiled
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against GD-1.8 or later.
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</para>
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</note>
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</para>
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<para>
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See also <function>png2wbmp</function>.
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</para>
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</refsect1>
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</refentry>
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<refentry id="function.png2wbmp">
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<refnamediv>
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<refname>PNG2WBMP</refname>
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<refpurpose>
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Convert PNG image file to WBMP image file
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</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<funcsynopsis>
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<funcprototype>
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<funcdef>int <function>png2wbmp</function></funcdef>
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<paramdef>string <parameter>pngname</parameter></paramdef>
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<paramdef>string <parameter>wbmpname</parameter></paramdef>
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<paramdef>int <parameter>d_height</parameter></paramdef>
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<paramdef>int <parameter>d_width</parameter></paramdef>
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</funcprototype>
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</funcsynopsis>
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<para>
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Converts the <parameter>pngname</parameter> PNG file
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to WBMP format, and saves it as <parameter>wbmpname</parameter>.
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With the <parameter>d_height</parameter> and
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<parameter>d_width</parameter> you specify the height
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and width of the destination image.
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</para>
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<para>
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<note>
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<para>
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WBMP support is only available in PHP if PHP was compiled
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against GD-1.8 or later.
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</para>
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</note>
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</para>
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<para>
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See also <function>jpeg2wbmp</function>.
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</para>
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</refsect1>
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</refentry>
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<refentry id="function.read-exif-data">
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<refnamediv>
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<refname>read_exif_data</refname>
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