im_increase_contrast
Example
With System, Text_IO, Intrmecd_IO, Intrmecp_IO;
Use System, Text_IO, Intrmecd_IO, Intrmecp_IO;
procedure incrcont Is
package SYSWORD_IO is new INTEGER_IO (System.Word);
status : System.Word;
begin
Put_Line ("Increasing contrast");
status := im_increase_contrast;
if im_iserror (status) then
Put ("Inc contrast error = ");
SYSWORD_IO.Put (status, WIDTH => 8);
New_Line;
end if;
end incrcont;
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