中文说明：图像直方图是一种直方图，它作为数字图像中色调分布的图形表示。[1]它为每个色调值绘制像素数。通过查看特定图像的直方图，观众将能够一眼判断整个色调分布。
English Description：
An image histogram is a type of histogram that acts as a graphical representation of the tonal distribution in a digital image.[1] It plots the number of pixels for each tonal value. By looking at the histogram for a specific image a viewer will be able to judge the entire tonal distribution at a glance. Click the file on the left to start the preview,please ！The preview only provides 20% of the code snippets, the complete code needs to be downloaded Loading Report