How to Blur someone's face in Photoshop ?

How to Blur someone's face in Photoshop ?

On Photo and Image

​Sometimes we need to publish Graphic Content or Disturbing Photo in Media or Internet. But to protect witness or NOT to embarrass anyone specific, we may need to blur someone's face. How to do that in Adobe Photoshop?

​

Megapixels vs DPI : How to buy a good camera ?

Megapixels vs DPI : How to buy a good camera ?

On Photo and Image

Maximum people of our society think, high megapixel camera means high quality photo, but this is not always true. We will have to confirm that the camera produce 300 dpi photo. DPI means “Dot Per Inch”. After opening any photo by Adobe Photoshop, click on “Image” menu, then “Image Size” sub-menu. Now see the Document Size. It will tell you:

Resolution:  “___”  pixel/inch

Always remember that 300 pixel/inch (dpi) is best. To set any taken photo as computer wallpaper, we never need any camera of more than 16 Megapixels, but it will have to produce 300 dpi photos. You are suggested to check camera or mobile phone in Adobe Photoshop or any other software in camera or mobile shop. To make it more clear, here are two charts for you:

​​