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imagejpeg: clarify default quality

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@65774 c90b9560-bf6c-de11-be94-00142212c4b1
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jim winstead 2001-12-20 20:38:26 +00:00
parent 6947456d0d
commit e9d073fb91
1 changed files with 9 additions and 9 deletions
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18
functions/image.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.70 $ -->
<!-- $Revision: 1.71 $ -->
<reference id="ref.image">
<title>Image functions</title>
<titleabbrev>Image</titleabbrev>
@ -1984,21 +1984,21 @@ ImagePng($im);
(''). By sending an image/jpeg content-type using
<function>header</function>, you can create a PHP script that
outputs JPEG images directly.
<note>
<para>
JPEG support is only available in PHP if PHP was compiled
against GD-1.8 or later.
</para>
</note>
</para>
<note>
<para>
JPEG support is only available in PHP if PHP was compiled
against GD-1.8 or later.
</para>
</note>
<para>
<parameter>quality</parameter> is optional, and ranges from
0 (worst quality, smaller file) to 100 (best quality, biggest file).
Default is to 100.
The default is the default IJG quality value (about 75).
</para>
<para>
If you want to output Progressive JPEGs, you need to set interlacing
on with the <function>ImageInterlace</function>.
on with <function>ImageInterlace</function>.
</para>
<para>
See also