Save a sequence of images in a new folder
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    Karina
 il 11 Lug 2014
  
    
    
    
    
    Modificato: Image Analyst
      
      
 il 31 Dic 2017
            I have this code:
miFolder='C:\Users\karina\Documents\MATLAB\11';
if ~isdir(miFolder)
errorMensaje = sprintf('Error: El folder no existe:\n%s', miFolder);
uiwait(warndlg(errorMensaje));
return;
end
filePatron = fullfile(miFolder, '*.jpg');
jpegFil = dir(filePatron);
Resultados='C:\Users\karina\Documents\MATLAB\11\SerieN';
mkdir(Resultados);
for k = 1:10
baseFN = jpegFil(k).name;
fullFN = fullfile(miFolder, baseFN);
I=imread(fullFN);
I2=imcrop(I,[167.5 0.5 660 524]);
imwrite(I2,[Resultados,num2str(k),'.png']);
end
Then what I want is to save the images in the C:\Users\karina\Documents\MATLAB\11\SerieN location but the images of the SerieN are saved in the C:\Users\karina\Documents\MATLAB\11. All the images are saved as SerieN1.png, SerieN2.png and so on, that's ok but I need to those images will be saved in the correct folder. Thank you for your time. Regards.
0 Commenti
Risposta accettata
  Image Analyst
      
      
 il 11 Lug 2014
        
      Modificato: Image Analyst
      
      
 il 31 Dic 2017
  
      If you're not going to use fullfile(), and use concatenation like you did, you need to add a trailing space to your folder. It's best to use fullfile() which takes care of all that for you.
baseFileName = sprintf('%d.png', k); % e.g. "1.png"
fullFileName = fullfile(Resultados, baseFileName); % No need to worry about slashes now!
imwrite(I2, fullFileName);
3 Commenti
  Image Analyst
      
      
 il 16 Lug 2014
				I've just compiled m-files into standalone executables, not DLLs, so I don't think I'm of much help there. Call the Mathworks and ask them. The compiler is very expensive so you might as well get something for your support payment.
Più risposte (2)
  Ali Noori
 il 12 Giu 2015
        
      Modificato: Walter Roberson
      
      
 il 12 Giu 2015
  
      For example, if you have video (video.avi) in matlab directory and you want to convert this video into frame sequences and save them in new folder (IMAGESEQUENCES). write this code below:
%%code  %%
video = VideoReader('video.avi');
 OutVideoDir = 'IMAGESEQUENCES';
 mkdir(OutVideoDir);
    for i = 1:video.NumberOfFrames
        img = read(video,i);
        baseFileName = sprintf('%d.png', i); % e.g. "1.png"
        fullFileName = fullfile(OutVideoDir, baseFileName); 
        imwrite(img, fullFileName);
    end
0 Commenti
  David Young
      
 il 11 Lug 2014
        Instead of
imwrite(I2,[Resultados,num2str(k),'.png']);
try
imswrite(I2, fullfile(Resultados, ['SerieN', num2str(k), '.png']));
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