1. A4 paper size
1, A4 paper size: 210mm*297mm
2, The pixel and resolution of A4 paper
According to the size of A4 paper is 210 mm × 297 mm, and 1 inch = 2.54 cm, we can get how many millimeters the size of A4 paper is when the resolution is how many pixels. The following are the specifications and sizes we use for a long time:
- When the resolution is 72 pixels/inch, the pixel length and width of A4 paper are 842×595 respectively;
- When the resolution is 96 pixels/inch, the pixels of the A4 size image are 794×1123; (default)
- When the resolution is 120 pixels/inch, the pixel length and width of A4 paper are 2105×1487;
- When the resolution is 150 pixels/inch, the pixel length and width of A4 paper are 1754×1240 respectively;
- When the resolution is 300 pixels/inch, the pixel length and width of A4 paper are 3508×2479 respectively;
The screen DPI resolution under win7 is 96 pixels/inch. Therefore, the pixel size of A4 paper is generally 794*1123