<!-- ##### SECTION Title ##### -->
ctk-main

<!-- ##### SECTION Short_Description ##### -->


<!-- ##### SECTION Long_Description ##### -->
<para>

</para>

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

</para>

<!-- ##### SECTION Stability_Level ##### -->


<!-- ##### SECTION Image ##### -->


<!-- ##### FUNCTION ctk_init ##### -->
<para>

</para>

@argc: 
@argv: 


<!-- ##### FUNCTION ctk_init_after ##### -->
<para>

</para>

@argc: 
@argv: 


<!-- ##### FUNCTION ctk_cleanup ##### -->
<para>

</para>

@void: 


<!-- ##### FUNCTION ctk_pixel_to_em ##### -->
<para>

</para>

@pixel_value: 
@Returns: 


<!-- ##### FUNCTION ctk_em_to_pixel ##### -->
<para>

</para>

@em_value: 
@Returns: 


