image >> Image processing
Display
 rgbplot
Read/write
 imginfo
 bmpwrite
 readexif
 tiff_tag_read
Reshape
 imremap
 imperspectivewarp
 imresize
 imrotate
 imrotate_Fourier
 imtranslate
 imshear
 impad
 padarray
 rotate_scale
Analysis and Statistics
 fftconv2
 corr2
 imhist
 mean2
 std2
 entropy
 qtdecomp
 qtgetblk
 qtsetblk
 graycomatrix
 houghtf
 hough_line
 hough_circle
 graythresh
 immaximas
 phantom
Filtering
 imfilter
 colfilt
 fspecial
 imsmooth
 histeq
 imadjust
 imnoise
 medfilt2
 ordfilt2
 ordfiltn
 uintlut
 stretchlim
 makelut applylut
 deriche
 radon
 rho_filter
 iradon
 nonmax_supress
Black and white image functions
 bwarea
 bwboundaries
 bwconncomp
 bwdist
 bweuler
 bwfill
 bwlabel
 bwmorph
 bwperim
 bwselect
 dilate
 edtfunc
 erode
 bwborder edge
 conndef
 bwhitmiss
 regionprops
 fchcode
Morhophological Operations
 imerode
 imdilate
 imopen
 imclose
 imtophat
 mmgradm
Colour controls
 cmpermute
 cmunique
 rgb2ycbcr
Representation
 imdither
 grayslice
 im2bw
 im2double
 im2uint8
 im2uint16
 isbw
 isgray
 isind
 isrgb
 mat2gray
 rgb2gray
 label2rgb
 imcomplement
Colour maps
 colorgradient
Region-based and block processing
 roicolor
 poly2mask
 bestblk
 blkproc
 nlfilter
 im2col
 col2im
 rangefilt
 stdfilt
 entropyfilt