Pinduoduo needs more complex dimensions and generally consists of the following types. The first one: the big picture of the home page 1, with the size of1125 * 330px2,500kb or less. The second picture: the main picture 1, with the size of 750x352px2, is within 100k. 3. The picture format only supports JPG, PNG format 4 and pictures. The product pattern is displayed in the center. 5. You can't add any brand-related text or logo to the picture. 3. The carousel picture of the product is 1, the dimensions are equal width, equal height, width and height not less than 480px2, the dimensions are 1M3, and the quantity is limited to 10. 4. The picture format only supports JPG. PNG format 5. Automatically generate thumbnails and high-definition thumbnails when uploading the main carousel. 6. The background of the main turntable is pure white (except clothes), and the pictures are without words. 7. When clicking Upload, in addition to the main carousel, batch upload of carousel is supported. The fourth sheet: product detail drawing 1, with the required dimension width of 480~ 1200px. Height 0- 1500px 2, size 1M 3, quantity limited to 20. 4. The picture format only supports JPG and PNG format 5. E. When clicking Upload, batch uploading of detailed maps is supported.