<!-- ##### SECTION Title ##### -->
Utilities

<!-- ##### SECTION Short_Description ##### -->
Utility and miscellaneous convenience functions.

<!-- ##### SECTION Long_Description ##### -->
  <para>
    These functions provide miscellaneous utilities for manipulating
    pixbufs.  The pixel data in pixbufs may of course be manipulated
    directly by applications, but several common operations can be
    performed by these functions instead.
  </para>

<!-- ##### SECTION See_Also ##### -->
  <para>
    #GdkPixbuf
  </para>

<!-- ##### FUNCTION gdk_pixbuf_add_alpha ##### -->
<para>

</para>

@pixbuf: 
@substitute_color: 
@r: 
@g: 
@b: 
@Returns: 


<!-- ##### FUNCTION gdk_pixbuf_copy_area ##### -->
<para>

</para>

@src_pixbuf: 
@src_x: 
@src_y: 
@width: 
@height: 
@dest_pixbuf: 
@dest_x: 
@dest_y: <!--
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sgml-parent-document: ("../gdk-pixbuf.sgml" "book" "refsect2" "")
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