Click here to get your PosterXXL Coupon Code About PosterXXL: What image types can I use for poster printing? Only JPEG format (*.jpg, *.jpeg) can be used. The standard format for digital cameras is JPEG. How large can my image file be? We process images with file sizes up to 20 MB. If your images are larger, that is not a problem. Simply contact us to make arrangements. We can also receive your data on CD-ROM or DVD-ROM. How do I upload an image? First select the poster format. Then click "Browse..." under "Select the image" to select an image directly on your hard drive. You can find your images on the hard drive easily again by creating a folder on the desktop or a special directory (such as posterXXL) for storing all the images from your digital camera. Clicking the "Upload" button will add your image directly to the Shopping Cart. Further information on this topic is found here. What do you print my image on? We print your image on special 230mg? semi-matt photographic paper. What resolution do you print at? We print your poster at high resolution. You can achieve optimum quality for your image if it has 100 dpi at the selected format size (such as 36 x 24 inch). What resolution must my image have? The higher the resolution, the better the image quality. However, file size also increases at higher resolution. Using the special posterXXL optimization of the files, we even achieve good quality in large format prints made from images taken with a 2 megapixel camera. Please remember, however, that the quality of a poster is determined by the resolution, and we do not accept responsibility for complaints caused by insufficient resolution. How can I tell if my image is suited for poster size? Simply select the desired poster format and upload your image. You will see a small preview image in the shopping cart and information on the format suitability. This information indicates how appropriate your image is for the poster size selected. This information indicates how appropriate your image is for the poster size selected. Of course you can change the poster size selection. How much are shipping costs? Shipping costs are $4.99 for posters. This is a flat delivery cost so it doesn't matter how many posters are in each order. What's more, if your order costs more than $50, the shipping cost is free.