This MATLAB function reads the image from the file specified by filename, inferring the format of the file from its contents.

This example shows how to read an image into the workspace, adjust the contrast in the image, and then write the adjusted image to a file.

This example shows how to read image data from a graphics file into the workspace using the imread function.

To read a graphics file format image use imread. To write a graphics file format image, use imwrite. To obtain information about the nature of a graphics file format image, use imfinfo.

MATLAB ® images are arrays of numeric data on which you can perform analysis. For more information, see Working with Image Types in MATLAB.

Oct 1, 1996 · Using the Tiff object, you can read image data, metadata, and subimages from a TIFF file. When you construct a Tiff object, it represents your connection with a TIFF file and provides access …

The size and data type of the img array depends on the image formats of the files in the datastore. The image formats supported by readimage function are those formats supported by imread.

This example shows how to create a datastore for a collection of images, read the image files, and find the images with the maximum average hue, saturation, and brightness (HSV).

To export data from the MATLAB workspace using one of the standard graphics file formats, use the imwrite function. Import Images, Audio, and Video Interactively

To read image data into MATLAB from graphics files in various standard formats, such as TIFF, use imread. To write MATLAB image data to graphics files, use imwrite.