egroupware_official/phpgwapi/inc/fpdf/doc/image.htm
2004-06-04 06:17:23 +00:00

89 lines
2.4 KiB
HTML
Executable File

<HTML>
<HEAD>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=ISO-8859-1">
<TITLE>Image</TITLE>
<LINK TYPE="text/css" REL="stylesheet" HREF="../fpdf.css">
</HEAD>
<BODY>
<H2>Image</H2>
<TT>Image(<B>string</B> file, <B>float</B> x, <B>float</B> y [, <B>float</B> w [, <B>float</B> h [, <B>string</B> type [, <B>mixed</B> link]]]])</TT>
<H4 CLASS='st'>Version</H4>
1.1
<H4 CLASS='st'>Description</H4>
Puts an image in the page. The upper-left corner must be given. The dimensions can be specified
in different ways:
<UL>
<LI>explicit width and height (expressed in user unit)
<LI>one explicit dimension, the other being calculated automatically in order to keep the original
proportions
<LI>no explicit dimension, in which case the image is put at 72 dpi
</UL>
Supported formats are JPEG and PNG.
<BR>
<BR>
For JPEG, all flavors are allowed:
<UL>
<LI>gray scales
<LI>true colors (24 bits)
<LI>CMYK (32 bits)
</UL>
For PNG, are allowed:
<UL>
<LI>gray scales on at most 8 bits (256 levels)
<LI>indexed colors
<LI>true colors (24 bits)
</UL>
but are not supported:
<UL>
<LI>Interlacing
<LI>Alpha channel
</UL>
If a transparent color is defined, it will be taken into account (but will be only interpreted
by Acrobat 4 and above).
<BR>
The format can be specified explicitly or inferred from the file extension.
<BR>
It is possible to put a link on the image.
<BR>
<BR>
Remark: if an image is used several times, only one copy will be embedded in the file.
<H4 CLASS='st'>Parameters</H4>
<TT><U>file</U></TT>
<BLOCKQUOTE>
Name of the file containing the image.
</BLOCKQUOTE>
<TT><U>x</U></TT>
<BLOCKQUOTE>
Abscissa of the upper-left corner.
</BLOCKQUOTE>
<TT><U>y</U></TT>
<BLOCKQUOTE>
Ordinate of the upper-left corner.
</BLOCKQUOTE>
<TT><U>w</U></TT>
<BLOCKQUOTE>
Width of the image in the page. If not specified or equal to zero, it is automatically
calculated.
</BLOCKQUOTE>
<TT><U>h</U></TT>
<BLOCKQUOTE>
Height of the image in the page. If not specified or equal to zero, it is automatically
calculated.
</BLOCKQUOTE>
<TT><U>type</U></TT>
<BLOCKQUOTE>
Image format. Possible values are (case insensitive): <TT>JPG</TT>, <TT>JPEG</TT>, <TT>PNG</TT>.
If not specified, the type is inferred from the file extension.
</BLOCKQUOTE>
<TT><U>link</U></TT>
<BLOCKQUOTE>
URL or identifier returned by AddLink().
</BLOCKQUOTE>
<H4 CLASS='st'>See also</H4>
<A HREF="addlink.htm">AddLink()</A>.
<H6></H6>
<HR>
<DIV ALIGN="CENTER"><A HREF="index.htm">Index</A></DIV>
</BODY>
</HTML>