In the preview image rulers indicate the cm of the printable area of the selected fabric, the zoom allows you to check the details. The size of the uploaded file is visible in cm below the price.

To change the size of the image, click on the + and – icons to increase/decrease the centimetres of the uploaded file. You will always be warned if the DPI of the image is sufficient for printing, for verification pass the magnifying glass over the print preview image.