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Fixed some xml and some typos.

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@72518 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Sander Roobol 2002-03-08 19:43:29 +00:00
parent e5e6cff71f
commit 574b732e46
1 changed files with 22 additions and 24 deletions
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46
functions/image.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.79 $ -->
<!-- $Revision: 1.80 $ -->
<reference id="ref.image">
<title>Image functions</title>
<titleabbrev>Image</titleabbrev>
@ -115,14 +115,14 @@
<parameter>thumbnail</parameter> whether or not to read the thumbnail
itself and not only its tagged data.
</para>
<para>
<note>
<note>
<para>
Exif headers tend to be present in JPEG/TIFF images generated by digital
cameras, but unfortunately each digital camera maker has a different
idea of how to actually tag their images, so you can't always rely on
a specific Exif header being present.
</note>
</para>
</para>
</note>
<para>
<example>
<title><function>read_exif_data</function> example</title>
@ -171,32 +171,31 @@ COMMENT.2: Comment #3end?>
</para>
</example>
</para>
<para>
<note>
When Exif header contains a Copyright note this itself can contain
two values. As the solution is inconsitent in Exif 2.10 standard the
<note>
<para>
When an Exif header contains a Copyright note this itself can contain
two values. As the solution is inconsitent in the Exif 2.10 standard the
COMPUTED section will return both entries <emphasis>Copyright.Photographer</emphasis>
and <emphasis>Copyright.Editor</emphasis> while the IFD0 sections contains
the byte array with the NULL character that splits both entries. Or just the
first entry if the datatype was wrong.
</note>
</para>
<para>
<note>
</para>
</note>
<note>
<para>
The UserComment has the same problem as the Copyright tag. It can store two values
first the encoding used and second the value itself. If so the IFD section only
contains the encoding or a byte array. The COMPUTED section will store both.
</note>
</para>
<para>
<note>
</para>
</note>
<note>
<para>
Height and Width are computed the same way <function>GetImageSize</function>
does so thier values must not be part of any header returned. Also html is
does so their values must not be part of any header returned. Also html is
a height/width text string to be used inside a normal <acronym>HTML</acronym>.
</note>
</para>
<para>
<note>
</para>
</note>
<note>
<simpara>
This function is only available in PHP 4 compiled using --enable-exif.
Its functionality and behaviour has changed in PHP 4.2. Earlier versions
@ -208,8 +207,7 @@ COMMENT.2: Comment #3end?>
<simpara>
See also <function>exif_thumbnail</function> and <function>GetImageSize</function>.
</simpara>
</note>
</para>
</note>
</refsect1>
</refentry>