Correcting Digital Photography

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Digital Photography

Ved Matija Purgar

Erta Tema Optics Optics is a branch of physics that studies the behaviour and properties of light, as well as mirrors, lenses, and how we humans/ our eyes perceive light.

Ved Erta Tema

Study Guide 4

Ved Luis Enrique Velázquez

Study Guide 4

Ved Luis Enrique Velázquez

Correcting Digital Photography

The Curves adjustment

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Levels adjustment

Corrects the tonal range and color balance of an image by adjusting intensity levels of image shadows, midtones, and highlights.

Chromatic aberration

Is caused by the failure of the lens to focus different colors to the same spot.

Pincushion distortion

Causes straight lines to appear to bend inward.

Barrel Distortion

Causes straight lines to appear to bow outward.

Ricardo Montemayor

Vignetting

Causes the edges, especially the corners, of an image to be darker than the center.

Camera Lenses

Can exhibit different types of defects at certain focal lengths, f-stops, and focus distances.

Histogram

Illustrates how pixels in an image are distributed by graphing the number of pixels at each color intensity level.

Image Rotation

Commands let you rotate or flip an entire image.

Keystone Distortion

Occurs when an object is photographed from an angle rather than from a straight-on view.

Cropping

Is the process of removing portions of an image to create focus or strengthen the composition.