Bit depth quantifies how many unique colors are available in an image's color palette in terms of the number of 0's and 1's, or "bits," which are used to specify each color.
位深度量化有多少独特的颜色是在图像的调色板可在0和1，或“位”，这是用来指定每种颜色的数量。
2
Gone are the plastic furniture, Ronald McDonald and the red and yellow palette that has defined the world "s largest hamburger chain."