Effacer les filtres
Effacer les filtres

Cropping image without using imcrop or imresize

21 vues (au cours des 30 derniers jours)
Alex Flores
Alex Flores le 20 Mai 2017
Hey guys, So I have to crop a bunch of loaded in images without using imresize or imcrop to dimensions 120x129. I also have to plot all of the images onto a single figure. Ive tried a few things and nothing seems to work. This is the code I used to load in all of the images
imageFiles= dir('*.jpg')
nFiles=length(imageFiles)
iWant=cell(nFiles,1)
for ii=1:nFiles
iWant{ii}=imread(imageFiles(ii).name)
end

Réponses (1)

Walter Roberson
Walter Roberson le 20 Mai 2017
imcrop() works by indexing parts of the array. imcrop(A, [x y width height]) is
A(y:y+height-1, x:x+width-1, :)
There are multiple ways to resize images. One of them involves fft2(). One of them involves interp2(). One of them involves wavelets. There are other ways.

Catégories

En savoir plus sur Read, Write, and Modify Image dans Help Center et File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by