Image resolution in InDesign

Table of Contents:
00:06 - Overview of size at different resolution
01:21 - View, Display, High Quality
02:18 - Actual V Effective PPI
02:27 - Size using command and shift
02:58 - Effective PPI can be 10 percent lower than resolution
03:12 - Using Effective PPI to determine if a photo is stretched
03:38 - How to unstretch a photo
05:28 - Larger, better quality files equal better results