Answer:
Exposure: Exposure refers to how bright or dark a photograph appears. Overexposure occurs when the photograph appears too bright, and the details in the highlights are lost. Underexposure occurs when the photograph appears too dark, and the details in the shadows are lost.
Focus: Focus refers to how sharp the image appears. If the focus is not sharp, the image may appear blurry or out of focus.
Depth of field: Depth of field refers to the area in the photograph that is in focus. A shallow depth of field is used to create a blurry background, while a deep depth of field is used to ensure that everything in the photograph is in focus.
Composition: Composition refers to how the elements in the photograph are arranged. A well-composed photograph has a balanced and pleasing arrangement of elements.
Color: Color refers to the hues and saturation present in the photograph. Too much saturation can make a photograph appear garish, while too little can make it appear dull and lifeless.
Contrast: Contrast refers to the difference between the light and dark areas of the photograph. A well-contrasted photograph has a good balance of light and dark areas, creating a sense of depth and dimensionality.
These are just a few technical aspects that one might critique about a photograph. Other technical aspects such as sharpness, noise, and distortion can also be considered. Ultimately, the technical aspects of a photograph should be used in conjunction with the overall aesthetic and emotional impact of the image to evaluate its effectiveness.