MATLAB: Determing file size

compression ratiosize;

I have images in two folders,in e drive,one folder consists of normal images ,and other compressed images

image(foldername)consists of original images

image1(foldername)consists of compressed folder

i want to calculate the size of each folder and compression ratio,please help

Best Answer

im1_stats = dir(filename_image1);
im2_stats = dir(filename_image2);
ratio = im1_stats.bytes./im2_stats.bytes

Related Solutions

MATLAB: How to read numbers of images and save the change

Images=dir('C:\Complete_path\hand_2101\*.png');
%.............................^^ Folder Name, where Images are there, note on png/jpg
outDirectory='C:\Complete_path\result_images\';
%.............................^^ Folder Name, where you wish to save the image
% Result images will save in the folder ^^result_images
%The result_images folder will cretes by following statement
mkdir(outDirectory);
for i=1:length(Images)
ImgName=strcat('C:\Complete_path\hand_2101\',Images(i).name);
grayImage=((imread(ImgName)));
% do operation, say result image is result1
result1=.....
imwrite(result1,strcat(outDirectory,Images(i).name));
end

MATLAB: How to solve backslash issue in this case

Replace this line:

filename = strcat(selpath,imageFolder(i).name);

with:

filename = fullfile(selpath,imageFolder(i).name);

If you are admant using strcat use:

filename = strcat(selpath,filesep,imageFolder(i).name);

Best Answer

Related Solutions

MATLAB: How to read numbers of images and save the change

MATLAB: How to solve backslash issue in this case

Related Question