Converting images to Bitmap mode (Photoshop)

Converting an image to Bitmap mode reduces the image to two colors, greatly simplifying the color information in the image and reducing its file size.

Related Subtopics:

Converting a color or grayscale image to Bitmap mode
Converting an image from Bitmap mode to Grayscale mode
Specifying halftone screens for Bitmap-mode images
Specifying custom halftone screens for Bitmap-mode images