Add the origin saving method. The core of saving high-definition pictures in word is "selective pasting". If you choose "windows metafile" or "windows enhanced metafile" for pasting, you can get high-definition pictures in half. When editing in word, the tried methods to save high-definition pictures are: (1)office class: (including ppt, excel, visio, never tried, maybe) When pasting in word, directly "CTRLCV" can guarantee high definition. Or choose "window enhanced metafile" when pasting, which can ensure higher clarity. The difference between the two methods is that copying and pasting directly in word can be edited directly (Figure 3), but "window enhancement metafile" cannot be edited again (Figure 4). Figure 5, printed as a pdf file by adobepdf, is still clear after being enlarged to 1600%. (2)AutoCADtoword: Select the picture to be copied in CAD, and select "windows metafile" to paste it and cut it to the appropriate size. (3)Matlabtoword, select ctrlV to copy the drawing window into word. (3)Matlabtoword, select ctrlV to copy the drawing window into word.