O'Reilly logo

Image Processing with ImageJ by José María Mateos Pérez, Javier Pascau

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Chapter 2. Basic Image Processing with ImageJ

If you followed the instructions found in the preceding chapter, you will have a working ImageJ installation on your system. This chapter includes:

  • Open and save images (from disk and from the ImageJ sample repository)
  • Zoom on the image and obtain pixel values
  • Color, multichannel, and stack images
  • Adjusting your image brightness, contrast, and image size
  • Thresholding

Image reading/writing

In this section, we learn how to open and write different images.

Opening images with a certain format

First of all, we will need an image to open. For this first exercise, we are going to use one of the several public domain images showing the "happy face" on Mars. Go to http://www.msss.com/msss_images/2008/01/31/index.html ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required