Just exact quotes from the agreement:
1.7..."You can make Your Photograph(s) available for sale when you upload new photographs (by default they will be available for sale when you upload)"
1.8 “Printed copies” shall mean printed versions of Your Photograph(s) on any material, including, but not limited to, paper, fine art paper, canvas, metal, fabric, plexiglas, pastic and wall peels, or on any other physical object.
7.15 ... 1x and 1x's Partner(s) have the right to give away printed copies or digital downloads of Your Photograph(s) for free for promotional purposes in order to increase sales.
2.5 ... "1x is also granted the right to sublicense the right to market and sell and to distribute or have distributed printed copies of Your Photograph(s) to 1x's Partner(s), solely chosen by 1x."..... 1x will not sell Your Photograph(s) as digital image files in greater resolution than 2,5 megapixels unless you have given written consent in an email.
7.2 ... 1x also undertakes to inform 1x's Partner(s) to acknowledge and identify you as the author of Your Photograph(s) made available for sale.
13.1 1x undertakes to inform 1x's Partner(s) and subcontractor(s) in accordance with Sections 7.2, 7.5 and 7.6 above. 1x does not, however, undertake any liability for 1x's Partner(s)' and subcontractor(s)' compliance with such information and/or 1x's Partner(s)' and subcontractors' use of Your Photograph(s).
7.9 1x has the right to offer digital image files of Your Photograph(s) in different formats and sizes as decided by 1x in it's sole discretion. 1x will not offer digital image files of Your Photograph(s) in greater resolution than 2,5 megapixels.
7.11 1x and 1x's Partner(s) decides exclusively and in their sole discretion the prices offered to Customers for printed copies and digital image files of Your Photograph(s).
7.12 The compensation to you for each printed copy or digital download of Your Photograph(s) sold by 1x shall be fifty (50) percent of the net sales price, defined as the price to the customer less printing costs, shipping and handling costs, repro and image adjustment costs, transaction fees, shipping costs, discounts, sales tax, custom duties and other taxes, fees and costs.
7.13... 1x will not send/transfer compensation to you for earnings in USD if your total earnings since your last pay out by 1x are below 90 USD.
7.19 If you wish to stop selling digital downloads or printed copies of any of all of Your Photograph(s) you may deselect them... If Your Photograph(s) are already being marketed, distributed and sold or offered for sale by 1x's Partner(s) it may take up to 6 calendar months until 1x's Partner(s) will cease to market, distribute, sell and offer Your Photograph(s) for sale after you have made your Photograph(s) unavailable for sale.