a bird is gloomy, and the lower photograph comes out. However, a background is too bright if this photograph becomes bright more than this. Dodging can light a gloomy part. Therefore the bird is expressed brightly.

the difference of the light and shade is a thing of the big case. As for this photograph, an exposure fits a gloomy part. Therefore a background is too bright and is white, and it is expressed. Dodging can restore gradation and the color of the part which it is too light. Because SILKYPIX is because I use the information of RAW data to the maximum.

There should be the sea and the horizon in the background. However, it does not seem that it is too bright. On the other hand, the hair of the person is too gloomy. This is in state that contrast is too high. The dodging compresses a highlight and lights a shadow. Therefore the dodging can balance a shadow with a highlight in such a scene.