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)

Conversion de una imagen RGB a HSI by Yackeline Ternera Pertuz

Este archivo convierte una imagen RGB al dominio HSI (hsi, rgb, image processing)

convertionRgb2Hsi.m

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

Basic Image processing including histogram without using hist function by Aditya

Performs following image processing operations: 1)generate histogram 2)Set brightness & contrast (image processing, histogram, hist)

histogram.m

image effect by 123456

lets you take a picture or browse for it and put some effects on it (image processing, gui, invert color)

CameraSettings(varargin)

invclr(varargin)

waitbar(X,varargin)

draw into a picture matrix by Sebastian W

Draws into a picture matrix (e.g. rgb) consists of: draw_bndry draw_circ draw_clline kochsnow (image processing, koch, snow)

draw_bndry(fig, bndryy, bndryx, clr)

draw_circ(fig, circ, clr, cen)

draw_clline(fig, pts, clr, cl, 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)

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)

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)

RGBImageToTransparentPNG by Silvano Bertoldo

This functions gets a RGB image amd create a .png transparent image. (rgb, png, trasparent)

RGBImageToTransparentPNG( sImage, sNamePng, nColorNoTras )

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)

Change 1 color to another of an image by Michael Chan

Illustrates the remapping of 1 color to another of an image. (image, image processing, rgb)

change1colorOnRGBToAnother(rgbImage, toleranceOfColorDetect...

plotFigureAsSubplot(image, titleString, numberOfPlotsPerRow...

usage_change1colorOnRGB_ToAnother.m

OverLaying Color Images by Michael Chan

Illustrates overlaying of 2 RGB images. Multiple images may be overlay 1 over the other as well. (overlay, rgb, color)

makeColorVersionOnBordersOfBW_Image(grayImage, thresholdedI...

overlay2colorImages(rgbImage, rgbImage2)

usage_overlayColoredBorders_Images.m

mapcolors by Scott McKinney

Create a custom RGB colormap by interpolating between two pre-defined extremes. (graphics, visualization, colormap)

mapcolors(start,finish,nBits)

num2colormap.m by David Godlove

Convert numeric data to RGB values without changing the x,y data dimensions. (colormap, image, image processing)

num2colormap(data,map,limits)

Quadtree decomposition (Encoding) and Decoding of RGB Image by Dr. Murtaza Khan

Quadtree decomposition (Encoding) and Decoding of RGB Image of size M-by-N-by-3. (compression, rgb, image)

A =padtomakepowof2(A,varargin)

I=qtreedecode(S,values)

I=qtreergbdecode(S,valRGB)

gray2rgb by Gabriel Frangakis

Turns an m by n matrix into an m x n x 3 matrix. (gray2rgb, grayscale, image processing)

[Image]=gray2rgb(Image)

RGB Blur tool by Prashant Somani

Blur RGB images (rgb, image processing, blur)

rgb_blur.m

RGB Color Extractor by Prashant Somani

This code is GUI base software to extract Red Green and Blue colors from image (image processing, diamond, aset)

RGB_Extractor(varargin)

Chasing Robots using a webcam by Abdel-Razzak

A MATLAB Program that uses a webcam to watch three different robots. (webcam, rgb, recognition)

ColorThreshold(image_name)

find_draw_Rs.m

num2jet.m by David Godlove

Returns RGB used in figure output of "image(data)" with default jet colormap selected. (rgb, colormap, jet)

num2jet(data)

Color Threshold by Aaron Becker

Allows users to interactively select/deselect pixels to threshold images using RGB or HSV filters. (color image threshold..., rgb, segmenting)

ColorThreshold(image_name)

Quick routine to plot RGB overlay of three images by Lennaert

plotRGB allows quick plotting of an overlay of three grayscale images (rgb, image overlay, rgb normalize)

plotRGB(image1,image2,image3,varargin)

COLORMAP and COLORBAR utilities (Sep 2009) by Carlos Adrian Vargas Aguilera

MATLAB color utilities including COLORMAP join and interpolation; freeze and fit COLORBAR, etc. (color freeze, caxis, colorbarfit)

...

cbfit(varargin)

cbfreeze(varargin)

PNM Toolbox 3.01 by Peter J. Acklam

The PNM Toolbox is a collection of MATLAB programs for reading and writing PPM, PGM, PBM, PNM, ... (pgm, ras, ppm)

pbmread(filename)

pbmwrite(varargin)

pgmread(filename)

Image Format Conversion: Binary to RGB by Kyle Scott

Reformats binary (black and white) images as true color RGB images. (binary, bw2rgb, image)

bw2rgb(bwPic)

RGB triple of color name, version 2 by Kristjan Jonasson

Returns a Matlab RGB color specifier corresponding to a given color name (139 colors supported). (color, color name, rgb)

rgb(s)

COLOR SYSTEMS by Divakar Roy

Convert color images between RGB,RBG,GRB,GBR,BRG,BGR (color, bgr, brg)

colsys(input_image, color_system, output_image)

figure window generator fig.m, version 3.1 by Phillip M. Feldman

open a new figure window having specified size (figure, figure window, background and frame ...)

RGB(index_or_name)

fig(w, h, varargin)

lookup(c, str)

RGB.m by Phillip M. Feldman

RGB() converts a color index or name into an RGB triple with real-valued components in [0,1]. (rgb, colors, color management)

RGB(index_or_name)

show_colors.m by Phillip M. Feldman

generates a labeled plot showing all colors recognized by RGB.m (rgb, colors, named colors)

showfigs()

rgb2name by matt dash

Names a color based on its RGB-triple colorspec. Knows over 400 color names. (rgb, color, color name)

name=rgb2name(x)

rgb2namedemo

RGB to Black and White by Anthony Gabrielson

Converts RGB images to black and white images (bw, rgb, mex)

VIBGYOR Color Segmentation by Kannan Keizer

VIBGYOR Color Segmentation (color, vibgyor, rgb)

VIBGYORsegmentation(img)

hsl2rgb and rgb2hsl conversion by Vladimir Bychkovsky

Functions to convert between RGB and HSL (hsl, hsl2rgb, rgb)

hsl=rgb2hsl(rgb_in)

hsltest()

rgb=hsl2rgb(hsl_in)

GETRGB (v1.0) by Jos (10584)

Get RGB triplet of matlab color name (color, colour, rgb)

getrgb(colorname)

Color Detection Using HSV Color Space (Training and Testing) by Theodoros Giannakopoulos

The provided Matlab functions demonstrate a simple method for training and testing a color detection (color detection, color, hsv)

colorDetectHSV(fileName, hsvVal, tol)

getHSVColorFromDirectory(dirName)

selectPixelsAndGetHSV(RGB, Area)

RGB Image Decomposition by Rick Rosson

Displays RGB decomposition of a full color image (color, rgb, image decomposition)

imColorSep(A)

optprop - a color properties toolbox by Jerker Wagberg

General routines for calculation and analysis of color related properties. (color, lab, xyz)

OPTPROP, a color properties toolbox

ArgOut=MultiArgOut(ArgsOut, x, InShape, LastIndex)

B=i_roo2brightness(Roo,wl)

simple RGB2grayscale converter by Steve

For beginners who are interested in color image conversions and need to understand how the conversio (convert, converter, grayscale)

rgb2grey(image_in)

Grayscale to RGB Converter by Valeriy Korostyshevskiy

Convert grayscale images to RGB using a specified colormap. (color, grayscale, colormap)

grs2rgb(img, map)

POSTERIZE by Divakar Roy

Posterize images with different controls for 3 color components (rgb, enhancement, posterize)

output_data=posterize_rgb(img_data,no_of_level_red,no_of_le...

posterize(varargin)

name2rgb by Peder Axensten

Return the rgb vector of a color name. (annotation, customization, color)

name2rgb(c)

Face Detection In RGB Model by Amiruddin Jemaat

To detect human face in color image (face detection, detect, rgb)

Face_test_luminance.m

Image Oil Algorithm by Anthony Gabrielson

Gives an RGB image an Oil appearence (beyond photography, image, rgb)

label2rgb3D by payel ghosh

Creates a 4D rgb image from a 3D label image. (color, label2rgb, 3d)

rgb3d=label2rgb3d(varargin)

newrgb by Tobias Höffken

changes rgb colormap resolution to desired value (annotation, customization, colormap)

newrgb(varargin)

rgbconv.m by Rasmus Anthin

Convert hex color to or from MATLAB color vector. (with syntactic sugar). (hex, hexadecimal, color)

[x,y,z]=rgbconv(a,b,c)