If you want to convert color Images to Black and White on GIMP, then please follow one of these methods: Use Grayscale mode to turn images into black and white Make use of the Desaturation feature ...

For children born with normal sight, converting color images to grayscale had no effect at all on their ability to recognize ...

A new study reported in Biophotonics Discovery offers a promising alternative: using simple grayscale photos of ... patterns and textures in medical images, to identify features linked to anemia.