Digital cameras calculated according to 150DPI can be rinsed with data comparison tables. If there is a mistake, please refer to. 5 megapixels are valid 4915200, pixels 2560x1920. The photo size 17x13 can be rinsed, the diagonal 21 inch 4 megapixels are valid 3871488, pixels 2272x1704. The photo size is 15x11, and the diagonal is 19 inch 3 million pixels is valid 3145728, pixel 2048x1536. The photo size is 14x10, the diagonal 17 inch 2 10,000 pixels is valid 1920000, pixel 1600x1200. The photo size is 11x8, the diagonal 13 inch 1.3 megapixel is valid 1228800, pixel 1280x960. The photo size 9x6 can be rinsed, the diagonal is 11 inch 08 million pixels is valid 786432, pixel 1024x768. The photo size is 7x5, the diagonal is 9 inch 0.5 million pixels is valid 480000, pixel 800x600. The photo size 5x4 can be flushed, the diagonal 7 inch 0.3 million pixels is valid 307200, pixel 640x480. The photo size 4x3 can be rinsed, and the diagonal is 5 inches. In addition, the 150dpi standard is made when the non-bio-photo is rinsed, but if you rinse the person photos, you are right with 300dpi standard. Specifications (inches / R) resolution 300DIP pixel (10,000) 5 × 3.5 (5 inch / 3r) 1500 × 1050 157 6 × 4 (6 inch / 4r) 1800 × 1200 216 7 × 5 (7 in in) / 5R) 2100 × 1500 315 8 × 6 (8 inch / 6r) 2400 × 1800 432 10 × 8 (10 inch / 8R) 3000 × 2400 720 12 × 10 (12 inch) 3600 × 3000 1080 16 × 12 (16 inches) 4800 × 3600 1728