The term contrastThe term contrast defines the range of tonal difference between the shadows and lights of an image. As the contrast becomes higher it emphasises these variations, resulting in stronger textures and colours. Pictures with lower contrast may be perceived as dull or flat, as a smaller difference between lights and shadows results in a muted appearance. More defines the range of tonal difference between the shadows and lights of an image. As the contrastThe term contrast defines the range of tonal difference between the shadows and lights of an image. As the contrast becomes higher it emphasises these variations, resulting in stronger textures and colours. Pictures with lower contrast may be perceived as dull or flat, as a smaller difference between lights and shadows results in a muted appearance. More becomes higher it emphasises these variations, resulting in stronger textures and colours. Pictures with lower contrastThe term contrast defines the range of tonal difference between the shadows and lights of an image. As the contrast becomes higher it emphasises these variations, resulting in stronger textures and colours. Pictures with lower contrast may be perceived as dull or flat, as a smaller difference between lights and shadows results in a muted appearance. More may be perceived as dull or flat, as a smaller difference between lights and shadows results in a muted appearance.