PIXEL DIMENSION

1. Image size

1.1. divide width by height

1.1.1. equals how many pixels per inch

2. Document size

2.1. helps determine resolution size

2.1.1. how many pixels will be printed from left to right and up to down in the picture

3. How to calculate pixels

3.1. multiply width by the height

4. Image resolution

4.1. size of pixels when printed

4.2. number of pixels per inch when printed