Graphics > Images

16 functions in MATLAB › Graphics > Images.

`cmap2gray`	Converts a colormap to grayscale.
`cmpermute`	Reorders the colors of a colormap and updates the indexed image to match.
`cmunique`	Removes duplicate colors from a colormap and reindexes the image.
`dither`	Converts an image to fewer colors using error-diffusion dithering.
`getrangefromclass`	Returns the minimum and maximum values of an image's data class.
`im2double`	Converts an image to class double, rescaling integer data to the range 0 to 1.
`im2gray`	Converts an RGB image to grayscale, leaving grayscale images as they are.
`image`	Displays an array as an image, with each value taken as a colormap index or a color.
`imagesc`	Displays a matrix as an image with values scaled to the full colormap.
`imformats`	Lists the image file formats that can be read and written.
`imresize`	Resizes an image by a scale factor or to a given size.
`imshow`	Displays an image with the right scale, colormap and aspect ratio.
`imtile`	Combines several images into one tiled image.
`ind2rgb`	Converts an indexed image and its colormap to an RGB image.
`rgb2gray`	Converts an RGB image or a colormap to grayscale.
`rgb2ind`	Converts an RGB image to an indexed image using a given colormap.