Tonality: Colour
A curve, in image editing, is a remapping of image tonality, as a way to emphasise colours or tone in an picture. Changing the black point, grey point or white point of an image can dramatically affect the colours shown in an image. Below I have included some examples of where I have changed these points in different areas of the image to create different colour schemes in each image. I used an image of fire as it had many tones running through it that I thought may give good results.
As shown in these images, changing the black point, grey point or white point of an image can massively change the appearance of an image. The original colours of the fire (white, yellow and orange) were changed as I changed the tone points of each image.
I was less subtle with the editing process of these images, resulting in them looking highly unrealistic and obviously manipulated, however in doing so I produced some dramatic very images.