How to find the contrast of tone in photography

The tone of the photo. It can be considered from two aspects: hierarchy and contrast. Levels are all the details from light to dark. Contrast is the whitest and darkest stage on photographic paper.

Looking for:

1, observation: observe the photo to understand the theme, and observe the bright, dark and intermediate levels of the photo;

2. Tool observation: Using the feature graph function of the software, we can further understand the bright, dark and intermediate levels, and analyze how to highlight the theme from the aspects of composition, light and shadow color blocks, levels, clarity and fuzziness, so as to make the picture visually harmonious.