[PHP-DOC] cvs: phpdoc /en/reference/image reference.xml /en/reference/image/functions exif-read-data.xml From: Marcus Börger (marcus.boerger <email protected>)
Date: 08/28/02

helly Wed Aug 28 07:59:00 2002 EDT

  Modified files:
    /phpdoc/en/reference/image/functions exif-read-data.xml
    /phpdoc/en/reference/image reference.xml
  Log:
  Mention digital camera meta data.
  Clearify capabilities of image 'on first sight'
  
  
Index: phpdoc/en/reference/image/functions/exif-read-data.xml
diff -u phpdoc/en/reference/image/functions/exif-read-data.xml:1.5 phpdoc/en/reference/image/functions/exif-read-data.xml:1.6
--- phpdoc/en/reference/image/functions/exif-read-data.xml:1.5 Fri Aug 16 12:43:16 2002
+++ phpdoc/en/reference/image/functions/exif-read-data.xml Wed Aug 28 07:58:59 2002
@@ -1,11 +1,12 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.5 $ -->
+<!-- $Revision: 1.6 $ -->
 <!-- splitted from ./en/functions/image.xml, last change in rev 1.78 -->
   <refentry id="function.exif-read-data">
    <refnamediv>
     <refname>exif_read_data</refname>
     <refpurpose>Read the <acronym>EXIF</acronym> headers from <acronym>JPEG</acronym>
- or <acronym>TIFF</acronym></refpurpose>
+ or <acronym>TIFF</acronym>. This way you can read meta data generated by digital
+ cameras.</refpurpose>
    </refnamediv>
    <refsect1>
     <title>Description</title>
Index: phpdoc/en/reference/image/reference.xml
diff -u phpdoc/en/reference/image/reference.xml:1.4 phpdoc/en/reference/image/reference.xml:1.5
--- phpdoc/en/reference/image/reference.xml:1.4 Fri Aug 9 06:26:03 2002
+++ phpdoc/en/reference/image/reference.xml Wed Aug 28 07:58:59 2002
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.4 $ -->
+<!-- $Revision: 1.5 $ -->
 <reference id="ref.image">
  <title>Image functions</title>
  <titleabbrev>Image</titleabbrev>
@@ -13,6 +13,13 @@
      <acronym>PNG</acronym>, <acronym>SWF</acronym>,
      <acronym>TIFF</acronym> and <acronym>JPEG2000</acronym> images.
     </para>
+ <para>
+ <note>
+ Read requirements section about how to expand image capabilities
+ to read, write and modify images and to read meta data of pictures
+ taken by digital cameras.
+ </note>
+ </para>
    </section>
 
    <section id="image.requirements">
@@ -29,12 +36,21 @@
      Versions of <acronym>GD</acronym> older than gd-1.6
      support gif format images, and do not support png, where versions
      greater than gd-1.6 support png, not gif.
+ <simpara>
+ <note>
+ Since PHP 4.3 there is a bundeled version of the GD lib. This bundeled
+ version has some additional features like alpha blending and should
+ be used in preference to the external library since it's codebase is
+ better maintained and more stable.
+ </note>
+ </simpara>
     </para>
     <para>
      If you have PHP compiled with <option role="configure">--enable-exif</option>
      you are able to work with information stored in headers of
- <acronym>JPEG</acronym> and <acronym>TIFF</acronym> images. These
- functions do not require the <acronym>GD</acronym> library.
+ <acronym>JPEG</acronym> and <acronym>TIFF</acronym> images. This way you can
+ read meta data generated by digital cameras as mentioned above. These
+ functions does not require the <acronym>GD</acronym> library.
     </para>
    </section>
  

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