| 1 |
lars |
1 |
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
|
|
|
2 |
<html>
|
|
|
3 |
<head>
|
|
|
4 |
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
|
|
|
5 |
<title>Image</title>
|
|
|
6 |
<link type="text/css" rel="stylesheet" href="../fpdf.css">
|
|
|
7 |
</head>
|
|
|
8 |
<body>
|
|
|
9 |
<h1>Image</h1>
|
|
|
10 |
<code>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]]]]]])</code>
|
|
|
11 |
<h2>Description</h2>
|
|
|
12 |
Puts an image. The size it will take on the page can be specified in different ways:
|
|
|
13 |
<ul>
|
|
|
14 |
<li>explicit width and height (expressed in user unit)</li>
|
|
|
15 |
<li>one explicit dimension, the other being calculated automatically in order to keep the original proportions</li>
|
|
|
16 |
<li>no explicit dimension, in which case the image is put at 72 dpi</li>
|
|
|
17 |
</ul>
|
|
|
18 |
Supported formats are JPEG, PNG and GIF. The GD extension is required for GIF.
|
|
|
19 |
<br>
|
|
|
20 |
<br>
|
|
|
21 |
For JPEGs, all flavors are allowed:
|
|
|
22 |
<ul>
|
|
|
23 |
<li>gray scales</li>
|
|
|
24 |
<li>true colors (24 bits)</li>
|
|
|
25 |
<li>CMYK (32 bits)</li>
|
|
|
26 |
</ul>
|
|
|
27 |
For PNGs, are allowed:
|
|
|
28 |
<ul>
|
|
|
29 |
<li>gray scales on at most 8 bits (256 levels)</li>
|
|
|
30 |
<li>indexed colors</li>
|
|
|
31 |
<li>true colors (24 bits)</li>
|
|
|
32 |
</ul>
|
|
|
33 |
but are not supported:
|
|
|
34 |
<ul>
|
|
|
35 |
<li>Interlacing</li>
|
|
|
36 |
<li>Alpha channel</li>
|
|
|
37 |
</ul>
|
|
|
38 |
For GIFs: in case of an animated GIF, only the first frame is used.<br>
|
|
|
39 |
<br>
|
|
|
40 |
If a transparent color is defined, it is taken into account.<br>
|
|
|
41 |
<br>
|
|
|
42 |
The format can be specified explicitly or inferred from the file extension.<br>
|
|
|
43 |
It is possible to put a link on the image.<br>
|
|
|
44 |
<br>
|
|
|
45 |
Remark: if an image is used several times, only one copy is embedded in the file.
|
|
|
46 |
<h2>Parameters</h2>
|
|
|
47 |
<dl class="param">
|
|
|
48 |
<dt><code>file</code></dt>
|
|
|
49 |
<dd>
|
|
|
50 |
Path or URL of the image.
|
|
|
51 |
</dd>
|
|
|
52 |
<dt><code>x</code></dt>
|
|
|
53 |
<dd>
|
|
|
54 |
Abscissa of the upper-left corner. If not specified or equal to <code>null</code>, the current abscissa
|
|
|
55 |
is used.
|
|
|
56 |
</dd>
|
|
|
57 |
<dt><code>y</code></dt>
|
|
|
58 |
<dd>
|
|
|
59 |
Ordinate of the upper-left corner. If not specified or equal to <code>null</code>, the current ordinate
|
|
|
60 |
is used; moreover, a page break is triggered first if necessary (in case automatic page breaking is enabled)
|
|
|
61 |
and, after the call, the current ordinate is moved to the bottom of the image.
|
|
|
62 |
</dd>
|
|
|
63 |
<dt><code>w</code></dt>
|
|
|
64 |
<dd>
|
|
|
65 |
Width of the image in the page. If not specified or equal to zero, it is automatically calculated.
|
|
|
66 |
</dd>
|
|
|
67 |
<dt><code>h</code></dt>
|
|
|
68 |
<dd>
|
|
|
69 |
Height of the image in the page. If not specified or equal to zero, it is automatically calculated.
|
|
|
70 |
</dd>
|
|
|
71 |
<dt><code>type</code></dt>
|
|
|
72 |
<dd>
|
|
|
73 |
Image format. Possible values are (case insensitive): <code>JPG</code>, <code>JPEG</code>, <code>PNG</code> and <code>GIF</code>.
|
|
|
74 |
If not specified, the type is inferred from the file extension.
|
|
|
75 |
</dd>
|
|
|
76 |
<dt><code>link</code></dt>
|
|
|
77 |
<dd>
|
|
|
78 |
URL or identifier returned by AddLink().
|
|
|
79 |
</dd>
|
|
|
80 |
</dl>
|
|
|
81 |
<h2>See also</h2>
|
|
|
82 |
<a href="addlink.htm">AddLink()</a>.
|
|
|
83 |
<hr style="margin-top:1.5em">
|
|
|
84 |
<div style="text-align:center"><a href="index.htm">Index</a></div>
|
|
|
85 |
</body>
|
|
|
86 |
</html>
|