<!-- ##### SECTION Title ##### -->
amitk_roi_FREEHAND_2D

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


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

</para>


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

</para>


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


<!-- ##### MACRO ROI_TYPE_FREEHAND_2D ##### -->
<para>

</para>



<!-- ##### FUNCTION amitk_roi_FREEHAND_2D_get_intersection_line ##### -->
<para>

</para>

@roi: 
@canvas_slice: 
@pixel_dim: 
@Returns: 


<!-- ##### FUNCTION amitk_roi_FREEHAND_2D_get_intersection_slice ##### -->
<para>

</para>

@roi: 
@canvas_slice: 
@pixel_dim: 
@fill_roi: 
@Returns: 


<!-- ##### FUNCTION amitk_roi_FREEHAND_2D_set_isocontour ##### -->
<para>

</para>

@roi: 
@ds: 
@iso_vp: 
@iso_min_value: 
@iso_max_value: 
@iso_range: 


<!-- ##### FUNCTION amitk_roi_FREEHAND_2D_manipulate_area ##### -->
<para>

</para>

@roi: 
@erase: 
@voxel: 
@area_size: 


<!-- ##### FUNCTION amitk_roi_FREEHAND_2D_calc_center_of_mass ##### -->
<para>

</para>

@roi: 


<!-- ##### FUNCTION amitk_roi_FREEHAND_2D_calculate_on_data_set_fast ##### -->
<para>

</para>

@roi: 
@ds: 
@frame: 
@gate: 
@inverse: 
@calculation: 
@data: 


<!-- ##### FUNCTION amitk_roi_FREEHAND_2D_calculate_on_data_set_accurate ##### -->
<para>

</para>

@roi: 
@ds: 
@frame: 
@gate: 
@inverse: 
@calculation: 
@data: 


