- Added note about ImageInterlace and progressive JPEGs

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@60073 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Derick Rethans 2001-10-17 06:32:18 +00:00
parent 2f93bd398b
commit ebe8aec352

View file

@ -1,5 +1,5 @@
<?xml encoding="iso-8859-1"?>
<!-- $Revision: 1.57 $ -->
<!-- $Revision: 1.58 $ -->
<reference id="ref.image">
<title>Image functions</title>
<titleabbrev>Image</titleabbrev>
@ -1730,11 +1730,16 @@ ImagePng($im);
0 (worst quality, smaller file) to 100 (best quality, biggest file).
Default is to 100.
</para>
<para>
If you want to output Progressive JPEGs, you need to set interlacing
on with the <function>ImageInterlace</function>.
</para>
<para>
See also
<function>ImagePNG</function>,
<function>ImageGIF</function>,
<function>ImageWBMP</function> and
<function>ImageWBMP</function>,
<function>ImageInterlace</funtion> and
<function>ImageTypes</function>.
</para>
</refsect1>
@ -1804,7 +1809,11 @@ ImagePng($im);
is 0 the interlace bit is turned off.
</para>
<para>
This functions returns whether the interlace bit is set for the
If the interlace bit is set and the image is used as a JPEG image,
the image is created as a progressive JPEG.
</para>
<para>
This function returns whether the interlace bit is set for the
image.
</para>
</refsect1>