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Digital Image Basics for non-Photographers • Blaise Tobia
Pixel Dimensions: the Pixel
A pixel (from picture element) is one cell in the grid of cells that is a digital image.
Within a pixel there is no variation of brightness or color.
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A pixel (from picture element) is one cell in the grid of cells that is a digital image.
Within a pixel there is no variation of brightness or color.
Enlarging the area within the red rectangle clearly shows the pixels that make it up.
