How can you find out what's in an image file before you read in the data? The answer is the function imfinfo. Today I want to explore the basics of using this function.The function imfinfo returns a... read more >>

Today I looked around the File Exchange for recent image processing submissions or updates. (You can do this yourself by searching using the tag image processing.) Here are a few things that caught... read more >>

I'm going to play a small trick on you today. Try reading in this JPEG file using imread:url = 'https://blogs.mathworks.com/images/steve/2014/peppers.jpg'; rgb = imread(url); imshow(rgb) So... read more >>

I'd like to welcome back guest blogger Ashish Uthama for today's post. Ashish, a developer on the Image Processing Toolbox team, posted here previously about the mystery of the failing TIFF append loop.... read more >>

Today's post is part of an ongoing tutorial series on digital image processing using MATLAB. I'm covering topics in roughly the order used in the book Digital Image Processing Using... read more >>

Today's post is part of an ongoing tutorial series on digital image processing using MATLAB. I'm covering topics in roughly the order used in the book Digital Image Processing Using... read more >>

I'd like to welcome back guest blogger Brendan Hannigan, for the third in a series of three posts on working with very large images in MATLAB. ... read more >>

I'd like to welcome guest blogger Brendan Hannigan, a MathWorks developer who worked on improving our set of large-image tools over the course of several releases. Contents ... read more >>

An academic colleague asked me recently how to read the sensor data (in Bayer or color filter array form) from a Nikon raw camera file (an NEF file) into MATLAB. We figured out a way to do it,... read more >>

I received the following question recently: I'd like to be able to establish an image size that will be recognized by PDFLATEX when I compile my document. Often, I size an image in... read more >>