Colormix by Jurgen

Combine basic colors with string syntax to create any RGB color. (color, mixing colors)

colormix(CLRSTR,MODE)

Valcolor by Jurgen

Apply color CLR to colormap entry pertaining to value VAL. Either scaled or indexed figure. (color, colormap, intensity)

valcolor(varargin)

Color Palette Tables (.cpt) for Matlab by Kelly Kearney

Create and apply GMT-style colormaps in Matlab (color, gradient, colormap)

cptcmap(varargin)

Color Constancy Algorithms (Gray World, White Patch, Modified White Patch, ETC) by Juan

The functions implements several of the color constancy techniques available. (color, constancy, gray world)

colorConstancy(I, algorithm, varargin)

exploreRGB by Brett Shoelson

Simple utility to view all color planes, grayscale, and colorspace conversions of an RGB image. (explore rgb color pla..., color, circularhough_grd_sl)

ExploreRGB

ExploreRGB(input, mode,opts)

expandAxes(hndls,rotEnable)

hsv2hsl by Sander Verhaeven

converts colours from the HSV to the HSL colour space (color, colour, convertion)

HSV2HSL(input)

Computational Colour Science using MATLAB 2e by Stephen Westland

Colour toolbox that accompanies the second edition of Computational Colour Science using MATLAB (colour, color, colour science)

[j,c,hq,m,h,s,q]=ciecam02(xyz,xyzw,la,yb,para)

camera_demo(linflag, spflag)

camera_demo1

Perceptually improved colormaps by Matteo Niccoli

5 perceptual colormaps with rainbow-like colors and 1 with heat colors (colormap, data, graphics)

CompareLabPlotsUsingColorspace.m

MakeLabPlotUsingColorspace.m

example2.m

Hiding multiple Text pages into a Color image by Cherma Rajan A

This program can encode/decode maximum of six monochrome Text pages into a Color image without loss. (steganography, text encoding, text coding)

HIDE THE SIX TEXT PAGES IN A COLOR IMAGE

alt=alterim(i1,i2)

imhide(org,text)

quiverwcolorbar by Melissa Day

Generates a quiver plot colored according to vector magnitude and/or user specified axis boundaries. (quiver, vector, velocity)

quiverwcolorbar.m

Adaptive Colormap Function Creates a Colormap Specific to Data by Tristan Ursell

Easily design and fit a colormap to the values in your data! (color, red, blue)

slide_map=rgbslide(mat_in,varargin)

Digital Vectorscope by Nikolay S.

Generate a Vectorscope like plot from RGB data. (image processing, color, vectorscope)

assignin_value(name,value)

digitalVectorscope( inRGB, varargin )

fullFileName=filesFullName(inFile, filesExtList, dlgTitle, ...

colormapline - color-changing 2D or 3D line by Matthias Hunstig

Plot a 2D or 3D line using a specified colormap. (line, rainbow, color)

colormapline.m

Zerocolor by Jurgen

Set colormap entry for zero values to specified RGB color (color, colormap, intensity)

zerocolor(varargin)

Bichromatic colormap for real2rgb by Jurgen

Takes 2 RGB colors and returns a map or truecolor image. Same options as the colormaps from real2rgb (real2rgb_colormap, color, colour)

bichromatic(cols,varargin)

SC - powerful image rendering by Oliver Woodford

Useful tool for rendering and outputting information rich images (colormap, color, colorbar)

autumn(varargin)

bled(varargin)

bone(varargin)

Save and load data as multi-frame TIFF format by YoonOh Tak

Export various types of data such as single, double or 16bit integer as TIFF format (multiframe, tiff, export)

loadtiff(path)

saveastiff(data, path, options)

saveastiff_demo.m

3D histogram of RGB image by Pavel Rajmic

Creates 3D-histogram from an RGB image in the form of balls within the RGB cube (rgb, image, histogram)

image_hist_RGB_3d(imname,n,gamma)

rgb_noise_image(rows,cols,filename)

demo_image_hist_RGB_3d.m

tcprintf : ANSI colored output in terminal by Dan O'Shea

tcprintf provides colored output when using MATLAB from a terminal using ANSI escape codes. (color, fprintf, terminal)

tcprintf(style, fmatString, varargin)

tcprintfDemo()

Color Checker Chart by Image Analyst

Synthesize a perfect version of the X-Rite Color Checker chart. (image processing, color, bad)

CreateColorCheckerChart.m

Load Adobe Swatch Exchange as colormap by Nick Gravish

Loads an Adobe Swatch Exchange as a colormap. (plot, figure, colormap)

load_ASE(fname)

singlehex2num(s)

Conditionally Colored Plot (CCPLOT) by Michael Heidingsfeld

Plots conditionally colored (2D line) graphs. (plot, visualization, color)

ccplot(x,y,c,map)

Find unused plot color by Deborah

Find the first unused default color in a plot or generate a random one. (plot, color, chose)

which_color(h_axes)

Simple color adjustment sample by Masayuki Tanaka

The color adjustment will be performed, when you pick (click) white pixel. (color balance, color, white balance)

SimpleColorAdjust(varargin)

Custom Colors for Plots by Andres

This function provides a selection of colors easy to differentiate for plotting graphics. (plot, graph, color)

ccol=CustomColors(ct1)

Fire and/or Custom Colormap Function by Tristan Ursell

Use the 'fire' colormap in Matlab, or create your own. (color, colormap, custom)

fire(m)

Color coded 3D scatterplot by Ken Garrard

Produces a 3D scatterplot of XYZ data with varying colors (scatterplot, 3d, specialized)

plot3k(L,varargin)

geom2d by David Legland

Geometry library for matlab. Performs geometric computations on points, lines, circles, polygons... (computational geometr..., mathematics, plan)

angle2Points(varargin)

angle3Points(varargin)

angleAbsDiff(angle1, angle2)

Color Clustering Matlab by GAGAN

Computes the clusters of Pixels based upon their color. (color, color matlab, clustering)

binary_quant.m

setColor_barByGroup by Mar Callau-Zori

Change the color of a bar to same groups have the same color. (figure, bar, color)

setColor_barByGroup(varargin)

Vivid Colormap by Joseph Kirk

creates a personalized, vivid colormap (colormap, map, vivid)

vivid(varargin)

plotSeries - Color-code multiple plots by James Hall

plotSeries allows multiple plots to be easily color-coded (plot, plotting, color)

plotSeries(varargin)

Fetch Hue color by Prashant Somani

This function returns hsv image by entering H,S and V ranges in in function (hsv, image processing, color)

[im_col]=getcolor(imh,h1,h2,s1,s2,v1,v2)

applyhatch_plusC by Brian Katz

Modification of APPLYHATCH_PLUS, allowing for color and variable thickness for hatch patterns. (hatch, color, patch)

applyhatch_plusC(h,patterns,patterncolors,colorlist,dpi,hat...

makehatch_plus(hatch,n)

plot3rgb by Siddharth Ray

Plot a colored 3 D line changing its color with distance in the space. (color, line, plot)

plot3rgb(P)

Shaped colorplot by Fanny Besem

2D or 3D shaped colorplot: useful to represent surface properties (surface, surface properties, contour)

shapedcolorplot.m

Matlab colormaps as seen by color-blind users by Vlad Atanasiu

This image provides simulations of how the standard Matlab colormaps look to color-blind users. (colormaps, color, colorblindness)

int2rgb by Georg D

two functions. one converts an integer to rgb values, the other one converts rgb into an integer. (color, rgb, convert)

int2rgb(colorInt)

rgb2int(curR, curG, curB)

Hatch fill patterns plus Color & Invert by Brandon Levey

Updated code hatch with color and inverted hatches (bar, color, hatch)

applyhatch_pluscolor(h,patterns,CvBW,Hinvert,colorlist, ...

makehatch_plus(hatch,n,m)

Gamma Adjustment GUI by Eric Johnson

RGBGUI is an interactive gamma adjustment tool for grayscale and RGB (true color) images. (gamma, rgb, truecolor)

rgbGUI(varargin)

rgbgui.adjGamma(hObject,event)

rgbgui.bgChannelSelect(h,e)

Red and Green Pixel Separation by GAGAN

The following code can be used to separate red and green pixels from a colored image. (image processing, red, green)

[IR,IG]=redorgreen(input,TR,TG,T2)

Color segmentation by Delta E color difference by Image Analyst

User draws region and this finds pixels in the image with a similar color, using Delta E. (segmentation, color, image processing)

DeltaE()

Mapcolor: Easily apply mulitple colormaps on the same figure by Doug

Take control of your colors! When one colormap just isn't enough. (plotting, color, colormaps)

c=mapcolor(d,map,clim)

h=colorlabel(varargin)

h=mapcolorbar(map,clim,ax,varargin)

quiver3Dpatch by Kevin Moerman

Plotting of colored 3D arrows based on patch command (3d, data exploration, quiver)

[F,V,C]=quiver3Dpatch(x,y,z,ux,uy,uz,c,a)

displaytable by Matt Caywood

Legible display of N-dimensional data tables with color highlighting of entries. (matrix, display, table)

displaytable(data,headings,labels,cellsize,decimalsize,perm...

othercolor by Joshua Atkins

Extra colormaps for plotting. Contains diverging, sequential, categorical, and perceptual maps. (color map, colormap, color)

othercolor(n,m)

Fast/Robust Template Matching by Dirk-Jan Kroon

Template Matching with SSD Block Matching and Normalized CC, (color) 2D and 3D (template matching, block matching, sum of squared differ...)

[I_SSD,I_NCC,Idata]=template_matching(T,I,IdataIn)

Generate maximally perceptually-distinct colors by Tim Holy

Choose a set of n colors that can be readily distinguished from each other (color, legend, colormap)

distinguishable_colors(n_colors,bg,func)

stoplight by James Roberts

generates a colormap with the colors of a stoplight. (color, colorbar, colormap)

stoplight(n)

double2rgb by David Legland

Converts an array of double (2D or 3D) to an RGB image using specified colormap (image processing, image display, rgb)

double2rgb(img, map, bounds, varargin)