>> I = imread('line.jpg');
Warning: Ignoring incorrect gAMA value when sRGB is also present
>> I2 = rgb2gray(I);
>> I3 = bwmorph(I2,'thin',Inf);
>> imshow(I3);>> I = imread('line.jpg');
Warning: Ignoring incorrect gAMA value when sRGB is also present
>> I2 = rgb2gray(I);
>> I3 = bwmorph(I2,'thin',Inf);
>> imshow(I3);
