

To ensure the output device is showing the correct colours then a colour management system needs to know two things.ġ. shop and look at the different coloured pictures – all from the same material. To see a demonstration of this, walk into your local T.V. The problem comes in that different devices can be sent those same numbers but will show different colours. In RGB mode, each pixel has a number representing Red, a number representing Green and a Number representing Blue. You should never substitute a monitor profile for a printer profile.ĭigital images are made up of numbers. Some folk use the equipment to produce their own printer profiles ( I do here) some use the profiles from the paper/printer manufacturer which are often quite accurate. That will be very different to the behaviour of a monitor. The printer profile has to describe the behaviour of your printer using a particular paper and ink set. A monitor profile should never be used as a printer profile. It is produced in a similar way but with different hardware (a spectrophotometer). The printer profile describes the printer. That is used to build a profile describing your actual screen.
#Hp photosmart 5520 software
So the profiling software sends a set of known colours to the screen and reads what actual colour is produced.

To produce an accurate profile requires a hardware device which reads colours off the screen. Whilst you can use a generic profile for the monitor - it can only be close to describing your monitor. The monitor profile and printer profile are two separate things. Your action may have got your colours closer but is not the correct way to colour manage. I've unmarked your answer as correct as it could mislead other people, and made sure D.Fosse's answer is highlighted as the correct answer.
