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52 lines
1.4 KiB
XML
52 lines
1.4 KiB
XML
<refentry id="cairo_format_t">
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<refmeta>
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<refentrytitle>cairo_format_t</refentrytitle>
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<manvolnum>3</manvolnum>
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</refmeta>
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<refnamediv>
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<refname>cairo_format_t</refname>
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<refpurpose>enumeration for image formats</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<indexterm><primary>enums</primary>
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<secondary>cairo_format_t</secondary></indexterm>
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<programlisting>typedef enum cairo_format {
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CAIRO_FORMAT_ARGB32 = PictStandardARGB32,
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CAIRO_FORMAT_RGB24 = PictStandardRGB24,
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CAIRO_FORMAT_A8 = PictStandardA8,
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CAIRO_FORMAT_A1 = PictStandardA1
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} cairo_format_t;
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</programlisting>
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<para>
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Possible formats for in-memory images.
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</para>
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<variablelist role="enum">
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<varlistentry>
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<term><literal>CAIRO_FORMAT_ARGB32</literal></term>
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<listitem><simpara>one byte for red, green, blue and alpha. (rowstride = width * 4)
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</simpara></listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>CAIRO_FORMAT_RGB24</literal></term>
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<listitem><simpara>one byte for red, green and blue (rowstride = width * 4)
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</simpara></listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>CAIRO_FORMAT_A8</literal></term>
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<listitem><simpara>indexed color image
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</simpara></listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>CAIRO_FORMAT_A1</literal></term>
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<listitem><simpara>a bitmap
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</simpara></listitem>
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</varlistentry>
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</variablelist>
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</refsect1>
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</refentry>
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