The difference between a photo and a poster is that a photo is classified in terms of clarity. Generally, there are inkjet printers and photo printers in outdoor advertising storefronts. The common outdoor shop signs were sprayed with inkjet cloth before, and the sprayed pictures are easy to watch from a distance, but the patterns are blurred when viewed from a close distance. However, the pictures and characters sprayed by the photo machine on photo cloth, pp adhesive and adhesive photographic paper are relatively clear and easy to watch at close range. Ink painting mainly uses pictures on outdoor billboards, such as Optimus Prime, small building stalls, shop signs for small shops, etc. The photo mainly uses Yi Labao, X-frame, conference background wall, indoor billboards, KT board pictures, etc. Posters are classified in use, and the materials and printing methods of posters are determined according to the needs of customers and the use environment. For example, if the dosage is large and the definition is high, then use paper to print in the printing factory. The paper posters commonly used in supermarkets are 541*391mm, 421*285mm, 421*851mm and so on. If the amount of posters is small, you can go to the advertising store to make a photo picture. If the size is determined by yourself according to your needs, it is best to choose the conventional size, so as to save materials and not waste materials. What is a photo poster like? Refers to the kind of photos taken by the studio. One of the enlarged photos is called a poster, which is usually painted silk cloth or large photo paper, and it is not framed. The difference between a photo and a poster is classified from the definition. Generally, there are inkjet printers and photo printers in outdoor advertising storefronts. The common outdoor shop signs are sprayed with inkjet cloth before, and the sprayed pictures are easy to watch from a distance, but the patterns are blurred when viewed from a close distance. However, the pictures and characters sprayed by the photo machine on photo cloth, pp adhesive and adhesive photographic paper are relatively clear and easy to watch at close range. Ink painting mainly uses pictures on outdoor billboards, such as Optimus Prime, small building stalls, shop signs for small shops, etc. The photo mainly uses Yi Labao, X-frame, conference background wall, indoor billboards, KT board pictures, etc. Posters are classified in use, and the materials and printing methods of posters are determined according to the needs of customers and the use environment. For example, if the dosage is large and the definition is high, then use paper to print in the printing factory. The paper posters commonly used in supermarkets are 541*391mm, 421*285mm, 421*851mm and so on. If the amount of posters is small, you can go to the advertising store to make a photo picture. If the size is determined by yourself according to your needs, it is best to choose the conventional size, so as to save materials and not waste materials.