Guides
Guides
Pixels describe dimensions, not physical print size by themselves
Pixel width and height define the digital raster dimensions.
GuidesKeep aspect ratio when resizing
Proportional resizing changes width and height by the same scale factor.
GuidesEstimate image-library storage from averages
Average file size can provide a useful capacity estimate.
GuidesResolution is only one image-quality factor
More pixels do not automatically mean a better image.