function ImTest(imageToBeTested)

%ImTest Checks the correctness percentage of the original image. Assumes

%image is on a 0 255 scale. Do no rely on this entirely, it will be more

%helpful the less errors are visable in your image.

load('check_data.mat')

s1=sum(imageToBeTested(:,:,1));

s2=sum(imageToBeTested(:,:,2));

s3=sum(imageToBeTested(:,:,3));

s4=sum(imageToBeTested(:,:,1),2);

s5=sum(imageToBeTested(:,:,2),2);

s6=sum(imageToBeTested(:,:,3),2);

s7=[s1,s2,s3];

s8=[s4;s6;s5];

val1=mean(abs(checkerR-s7))./256;

val2=mean(abs(checkerC-s8))./256;

error=(val1+val2)/2;

fprintf('Error is roughly %3.2f ',error);

end