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
|
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
"http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">
<refentry id="libgimpbase-gimplimits">
<refmeta>
<refentrytitle role="top_of_page" id="libgimpbase-gimplimits.top_of_page">gimplimits</refentrytitle>
<manvolnum>3</manvolnum>
<refmiscinfo>LIBGIMPBASE Library</refmiscinfo>
</refmeta>
<refnamediv>
<refname>gimplimits</refname>
<refpurpose>Boundaries of some GIMP data types and some global constants.</refpurpose>
<!--[<xref linkend="desc" endterm="desc.title"/>]-->
</refnamediv>
<refsynopsisdiv id="libgimpbase-gimplimits.synopsis" role="synopsis">
<title role="synopsis.title">Synopsis</title>
<synopsis>
#define <link linkend="GIMP-MIN-IMAGE-SIZE:CAPS">GIMP_MIN_IMAGE_SIZE</link>
#define <link linkend="GIMP-MAX-IMAGE-SIZE:CAPS">GIMP_MAX_IMAGE_SIZE</link>
#define <link linkend="GIMP-MIN-RESOLUTION:CAPS">GIMP_MIN_RESOLUTION</link>
#define <link linkend="GIMP-MAX-RESOLUTION:CAPS">GIMP_MAX_RESOLUTION</link>
#define <link linkend="GIMP-MAX-MEMSIZE:CAPS">GIMP_MAX_MEMSIZE</link>
</synopsis>
</refsynopsisdiv>
<refsect1 id="libgimpbase-gimplimits.description" role="desc">
<title role="desc.title">Description</title>
<para>
Boundaries of some GIMP data types and some global constants.
</para>
</refsect1>
<refsect1 id="libgimpbase-gimplimits.details" role="details">
<title role="details.title">Details</title>
<refsect2 id="GIMP-MIN-IMAGE-SIZE:CAPS" role="macro">
<title>GIMP_MIN_IMAGE_SIZE</title>
<indexterm zone="GIMP-MIN-IMAGE-SIZE:CAPS"><primary>GIMP_MIN_IMAGE_SIZE</primary></indexterm><programlisting>#define GIMP_MIN_IMAGE_SIZE 1
</programlisting>
<para>
The minimum width and height of a GIMP image in pixels.
</para></refsect2>
<refsect2 id="GIMP-MAX-IMAGE-SIZE:CAPS" role="macro">
<title>GIMP_MAX_IMAGE_SIZE</title>
<indexterm zone="GIMP-MAX-IMAGE-SIZE:CAPS"><primary>GIMP_MAX_IMAGE_SIZE</primary></indexterm><programlisting>#define GIMP_MAX_IMAGE_SIZE 262144 /* 2^18 */
</programlisting>
<para>
The maximum width and height of a GIMP image in pixels. This is a
somewhat arbitray value that can be used when an upper value for pixel
sizes is needed; for example to give a spin button an upper limit.
</para></refsect2>
<refsect2 id="GIMP-MIN-RESOLUTION:CAPS" role="macro">
<title>GIMP_MIN_RESOLUTION</title>
<indexterm zone="GIMP-MIN-RESOLUTION:CAPS"><primary>GIMP_MIN_RESOLUTION</primary></indexterm><programlisting>#define GIMP_MIN_RESOLUTION 5e-3 /* shouldn't display as 0.000 */
</programlisting>
<para>
The minimum resolution of a GIMP image in pixels per inch. This is a
somewhat arbitray value that can be used to when a lower value for a
resolution is needed. GIMP will not accept resolutions smaller than
this value.
</para></refsect2>
<refsect2 id="GIMP-MAX-RESOLUTION:CAPS" role="macro">
<title>GIMP_MAX_RESOLUTION</title>
<indexterm zone="GIMP-MAX-RESOLUTION:CAPS"><primary>GIMP_MAX_RESOLUTION</primary></indexterm><programlisting>#define GIMP_MAX_RESOLUTION 65536.0
</programlisting>
<para>
The maximum resolution of a GIMP image in pixels per inch. This is a
somewhat arbitray value that can be used to when an upper value for a
resolution is needed. GIMP will not accept resolutions larger than
this value.
</para></refsect2>
<refsect2 id="GIMP-MAX-MEMSIZE:CAPS" role="macro">
<title>GIMP_MAX_MEMSIZE</title>
<indexterm zone="GIMP-MAX-MEMSIZE:CAPS"><primary>GIMP_MAX_MEMSIZE</primary></indexterm><programlisting>#define GIMP_MAX_MEMSIZE ((guint64) 1 << 42) /* 4 terabyte;
</programlisting>
<para>
A large but arbitrary value that can be used when an upper limit for a
memory size (in bytes) is needed. It is smaller than <link linkend="G-MAXDOUBLE:CAPS"><literal>G_MAXDOUBLE</literal></link> since
the <link linkend="GimpMemsizeEntry"><type>GimpMemsizeEntry</type></link> doesn't handle larger values.
</para></refsect2>
</refsect1>
</refentry>
|
