Image Resolution, Pixel Dimensions and Document Size in Photoshop

1. Pixel Dimensions

1.1. Image Size

1.2. Two Sections

1.2.1. Pixel Dimensions

1.2.1.1. Width and Height of Images in Pixels

1.2.2. Document Size

1.3. Mega pixel (million pixels)

2. Document Size

2.1. Image Resolution

2.1.1. pixels/inch

2.1.2. One number

2.2. Megabytes

2.3. Divide the width and height of image by print resolution

3. Pixel Size

3.1. Pixel size stays the same

3.2. Photoshop will resize the image pixels