Traditional Culture Encyclopedia - Weather inquiry - How to set the sensitivity value when taking pictures on cloudy days?

How to set the sensitivity value when taking pictures on cloudy days?

When taking pictures on cloudy days, you can set the sensitivity to 200~400. Not too high, or too high and too bright. The effect is gone. And when taking pictures, it is recommended to use the aperture first. In fact, the sensitivity of 100 is enough, but choose to take pictures when the weather is good! Because the effect of taking pictures on cloudy days is not as good as that on sunny days. If you want to take good photos, you must find a good weather to take photos. Of course, you can also use PS software later.

Sensitive meaning

Sensitivity, also known as ISO, refers to the sensitivity of photosensitive elements to light. The higher the sensitivity, the higher the exposure under the same shutter and aperture combination. At present, the sensitivity we are talking about is expressed by ISO value.

Sensitivity setting

Photoshop repair photo tutorial

1. Choose Image-Adjust-Shadow/Highlight to open the shadow/highlight command. The shaded part looks a bit overkill. Move the highlight slider to the right until the highlight darkens and approaches the value of the original image. The image still looks monotonous and the shadows are over-corrected, but this is the appearance needed to complete the second and last steps.

2. Select Image _ Adjustment _ Curve to open the curve dialog box, create a classic contrast increasing curve, and add some extra data to the sky in the highlight area of the curve. In the middle tone part of the curve, a lot of middle tone contrast is added. By using the Shadow/Highlight command to over-correct the shadow part, and using the number slider of Highlight to darken the sky, there is enough tone space to improve the midtone contrast of curve editing. The first edit compensates for shadows darkening and highlights brightening, which are usually caused by contrast curves. This also provides more tone control than using the midtone contrast option in shadow/highlight editing.

Before repairing the photo

Before repairing the photo

That's the maintenance tutorial. However, the PS software repair ends here. Landlord, if you want to take better photos, I suggest you choose a sunny day, preferably a sunny day! The photos taken in this way have a good effect.

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I hope the above content will help you!