How can I change the Horizontal Resolution and Vertical Resolution of image?
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filename='b.bmp';
info = imfinfo(filename);
info
if (info.HorzResolution>0&&info.VertResolution>0)
xres = info.HorzResolution;
yres = info.VertResolution;
f=7874/xres;
B= iir(filename,50);
filename=sprintf('b.bmp');
imwrite(B,filename);
else
display('No DPI');
end
I have written this code to change the Horizontal Resolution and Vertical Resolution of image but after creating new image by this code when I am calling the new image by the code It say No DPI
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