read_image(Image, 'letters')
* threshold (Image, Regions, 1, 94)
* connection (Regions, Connection)
gen_rectangle1(Rectangle, 204, 288, 235, 316)
reduce_domain(Image, Rectangle, ImageReduced)
create_template(ImageReduced, 255, 4, 'sort', 'original', TemplateID)
threshold(Image, Regions, 1, 94)
connection(Regions, ConnectedRegions)
*templateArea := a
area_center(Rectangle,Area, Row, Column)

*select_shape(ConnectedRegions, SelectedRegions, 'area', 'and', Area-100, Area+100)
add_channels(ConnectedRegions, Image, GrayRegions)
best_match(GrayRegions, TemplateID, 20, 'false', Row1, Column1, Error)

 

   for i := 0 to |Row1| - 1 by 1
    if (Error[i] > 0)
        disp_circle (3600, Row1[i], Column1[i], 10.5)
    endif
endfor


*best_match_mg(ImageReduced, TemplateID, 30, 'false', 4, 2, Row2, Column2, Error1)