JPG Compression and File Size

Q0 Picture 

Q0

This is the quality zero picture. You can tell by looking at it that the picture is blurry and distorted. The file size is very small but the quality is to poor for it to have many uses. To do this you open your file and select filter at the top. In the list click on "Filter Gallery", once there you choose the filter you want and make the proper adjustments till you like it and click "ok". Once back in photoshop go to file and find "save for web". It will then bring up a screen that shows a lot of options and the file you try to save it as determined what you are able to change. J-peg allows for quality control and this is it at 0-quality.

Q60 Picture

Q60

This is the quality 60 picture. This picture is the default setting for the file format. If you were to save it normally it would end up like this. To do this you open your file and select filter at the top. In the list click on "Filter Gallery", once there you choose the filter you want and make the proper adjustments till you like it and click "ok". Once back in photoshop go to file and find "save for web". It will then bring up a screen that shows a lot of options and the file you try to save it as determined what you are able to change. J-peg allows for quality control and this is it at 60-quality. It is the recommended choice of quality control.

Q100

Q0 Picture

This is the quality 100 picture. There are no apparent change between this and Q60. The main difference would be the file size being much greater To do this you open your file and select filter at the top. In the list click on "Filter Gallery", once there you choose the filter you want and make the proper adjustments till you like it and click "ok". Once back in photoshop go to file and find "save for web". It will then bring up a screen that shows a lot of options and the file you try to save it as determined what you are able to change. J-peg allows for quality control and this is it at 100-quality. It should only be used for large pictures and ones you want with the greatest quality.