Pixel Dimensions
Pixel Dimensions are the horizontal and vertical measurements of an image expressed in pixels. Changing an image’s pixel dimensions affects not only its on‑screen size but also its image quality and its printed characteristics.
Document Size
Change the print dimensions, image resolution, or both.
Constrain Proportions to maintain the current ratio of image width and height.
Resample Image Image Size command changes only the physical document size, leaving pixels unchanged.
to reset values.
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