1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>entangle-pixbuf</title>
<meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
<link rel="home" href="index.html" title="Entangle Reference Manual">
<link rel="up" href="ch01.html" title="Entangle Backend">
<link rel="prev" href="EntangleImageLoader.html" title="EntangleImageLoader">
<link rel="next" href="EntanglePixbufLoader.html" title="EntanglePixbufLoader">
<meta name="generator" content="GTK-Doc V1.19 (XML mode)">
<link rel="stylesheet" href="style.css" type="text/css">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2">
<tr valign="middle">
<td><a accesskey="p" href="EntangleImageLoader.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td>
<td><a accesskey="u" href="ch01.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></td>
<td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td>
<th width="100%" align="center">Entangle Reference Manual</th>
<td><a accesskey="n" href="EntanglePixbufLoader.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td>
</tr>
<tr><td colspan="5" class="shortcuts">
<a href="#Entangle-entangle-pixbuf.synopsis" class="shortcut">Top</a>
|
<a href="#Entangle-entangle-pixbuf.description" class="shortcut">Description</a>
</td></tr>
</table>
<div class="refentry">
<a name="Entangle-entangle-pixbuf"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="Entangle-entangle-pixbuf.top_of_page"></a>entangle-pixbuf</span></h2>
<p>entangle-pixbuf</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<a name="Entangle-entangle-pixbuf.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis"><a href="http://library.gnome.org/devel/gdk-pixbuf/unstable/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf"><span class="returnvalue">GdkPixbuf</span></a> * <a class="link" href="Entangle-entangle-pixbuf.html#entangle-pixbuf-auto-rotate" title="entangle_pixbuf_auto_rotate ()">entangle_pixbuf_auto_rotate</a> (<em class="parameter"><code><a href="http://library.gnome.org/devel/gdk-pixbuf/unstable/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf"><span class="type">GdkPixbuf</span></a> *src</code></em>,
<em class="parameter"><code><span class="type">GExiv2Metadata</span> *metadata</code></em>);
enum <a class="link" href="Entangle-entangle-pixbuf.html#EntanglePixbufImageSlot" title="enum EntanglePixbufImageSlot">EntanglePixbufImageSlot</a>;
<a href="http://library.gnome.org/devel/gdk-pixbuf/unstable/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf"><span class="returnvalue">GdkPixbuf</span></a> * <a class="link" href="Entangle-entangle-pixbuf.html#entangle-pixbuf-open-image" title="entangle_pixbuf_open_image ()">entangle_pixbuf_open_image</a> (<em class="parameter"><code><a class="link" href="EntangleImage.html" title="EntangleImage"><span class="type">EntangleImage</span></a> *image</code></em>,
<em class="parameter"><code><a class="link" href="Entangle-entangle-pixbuf.html#EntanglePixbufImageSlot" title="enum EntanglePixbufImageSlot"><span class="type">EntanglePixbufImageSlot</span></a> slot</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> applyOrientation</code></em>,
<em class="parameter"><code><span class="type">GExiv2Metadata</span> **metadata</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="Entangle-entangle-pixbuf.description"></a><h2>Description</h2>
</div>
<div class="refsect1">
<a name="Entangle-entangle-pixbuf.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="entangle-pixbuf-auto-rotate"></a><h3>entangle_pixbuf_auto_rotate ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/gdk-pixbuf/unstable/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf"><span class="returnvalue">GdkPixbuf</span></a> * entangle_pixbuf_auto_rotate (<em class="parameter"><code><a href="http://library.gnome.org/devel/gdk-pixbuf/unstable/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf"><span class="type">GdkPixbuf</span></a> *src</code></em>,
<em class="parameter"><code><span class="type">GExiv2Metadata</span> *metadata</code></em>);</pre>
<p>
Automatically rotate the pixbuf <em class="parameter"><code>src</code></em> so that it is in its
"natural" orientation. Will first try to apply the orientation
associated in the GdkPixbuf object. If this doesn't apply any
rotation, then will use the exiv metadata to identify the
orientation
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>src</code></em> :</span></p></td>
<td>the pixbuf to be rotated. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>metadata</code></em> :</span></p></td>
<td>the exiv2 metadata for the pixbuf. <span class="annotation">[<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>][<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the rotated pixbuf. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="EntanglePixbufImageSlot"></a><h3>enum EntanglePixbufImageSlot</h3>
<pre class="programlisting">typedef enum {
ENTANGLE_PIXBUF_IMAGE_SLOT_MASTER,
ENTANGLE_PIXBUF_IMAGE_SLOT_PREVIEW,
ENTANGLE_PIXBUF_IMAGE_SLOT_THUMBNAIL,
} EntanglePixbufImageSlot;
</pre>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><a name="ENTANGLE-PIXBUF-IMAGE-SLOT-MASTER:CAPS"></a><span class="term"><code class="literal">ENTANGLE_PIXBUF_IMAGE_SLOT_MASTER</code></span></p></td>
<td></td>
</tr>
<tr>
<td><p><a name="ENTANGLE-PIXBUF-IMAGE-SLOT-PREVIEW:CAPS"></a><span class="term"><code class="literal">ENTANGLE_PIXBUF_IMAGE_SLOT_PREVIEW</code></span></p></td>
<td></td>
</tr>
<tr>
<td><p><a name="ENTANGLE-PIXBUF-IMAGE-SLOT-THUMBNAIL:CAPS"></a><span class="term"><code class="literal">ENTANGLE_PIXBUF_IMAGE_SLOT_THUMBNAIL</code></span></p></td>
<td></td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="entangle-pixbuf-open-image"></a><h3>entangle_pixbuf_open_image ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/gdk-pixbuf/unstable/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf"><span class="returnvalue">GdkPixbuf</span></a> * entangle_pixbuf_open_image (<em class="parameter"><code><a class="link" href="EntangleImage.html" title="EntangleImage"><span class="type">EntangleImage</span></a> *image</code></em>,
<em class="parameter"><code><a class="link" href="Entangle-entangle-pixbuf.html#EntanglePixbufImageSlot" title="enum EntanglePixbufImageSlot"><span class="type">EntanglePixbufImageSlot</span></a> slot</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> applyOrientation</code></em>,
<em class="parameter"><code><span class="type">GExiv2Metadata</span> **metadata</code></em>);</pre>
<p>
If <em class="parameter"><code>slot</code></em> is ENTANGLE_PIXBUF_IMAGE_SLOT_MASTER then the primary
image data is loaded.
</p>
<p>
If <em class="parameter"><code>slot</code></em> is ENTANGLE_PIXBUF_IMAGE_SLOT_PREVIEW and the image is
a raw file, any embedded preview data is loaded. For non-raw
files the primary image data is loaded.
</p>
<p>
If <em class="parameter"><code>slot</code></em> is ENTANGLE_PIXBUF_IMAGE_SLOT_THUMBNAIL and the image is
a raw file, any embedded thumbnail data is loaded. For non-raw
files any thumbnail in the exiv2 metadata is loaded. If no thumbnail
is available, the primary image data is loaded.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>image</code></em> :</span></p></td>
<td>the camera image to open</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>slot</code></em> :</span></p></td>
<td>the type of image data to open</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>applyOrientation</code></em> :</span></p></td>
<td>whether to rotate to natural orientation</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>metadata</code></em> :</span></p></td>
<td>filled with metadata object instance. <span class="annotation">[<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>][<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the pixbuf for the image slot. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
<div class="footer">
<hr>
Generated by GTK-Doc V1.19</div>
</body>
</html>
|
