Colour can vary slightly from what you see on-screen to what comes out of the printer, so it is preferred that you convert your artwork from RGB to CMYK before sending it to Cerberus, so you are able to see if there is any colour variances. I can also go on to talk about gamut’s and colour spaces. A gamut is a range of colour that a particular device can capture and a colour space is a predefined specification that holds a specific group of colours.
If you would like to learn more about gamut’s and colour spaces then I highly recommend this video: Gamut & Colour space explained
What is resolution and how does it affect my artwork?
In my time, I have also learnt about image quality and image size. Image quality refers to the resolution of the image, resolution is based on how much detail an image has. We can also look at dpi for resolution. Dpi stands for dots per inch; the more dots – the better quality the image will be. The desired dpi to work with is around 300 dpi, in fact 300 dpi is usually a bit more than you need but it’s always good to be on the safe side. 300 dpi is great because it will give a great quality image but won’t be too big. By “big”, I’m relating to the size of the megabytes or gigabytes that the image will have. If an image has a super high quality, it will likely be a large file size and therefore may be difficult to work with (e.g. send via email), however if the image is intended to be printed very large, it will need to be a much higher quality so that it retains its detail when blown up to a big size. Bringing me to my next point that you have to think about how large you would like the image to be printed:
If you are planning on putting a high-quality image onto a business card, then that is fine as the image will retain its quality. If you are planning on putting a low-resolution image onto an A1 poster, I would recommend thinking again as the image will have to be stretched and will therefore look pixelated. Before sending your artwork to Cerberus, make sure the image is a high enough quality to print to ensure your final product doesn’t look unprofessional.