search

Home >Backend Development >PHP Tutorial >Example of php getting image size, usage of php image function getImageInfo()

Example of php getting image size, usage of php image function getImageInfo()

WBOY
WBOYOriginal
2016-07-25 08:51:28907browse

  3. function getImageInfo($img){ //$img is the absolute path of the image file, for example, D:iamgejn0-541.gif

  4. $img_info=getimagesize($img );
  5. switch($img_info[2]){
  6. case1:
  7. $imgtype="GIF";
  8. break;
  9. case2:
  10. $imgtype="JPG";
  11. break;
  12. case3:
  13. $imgtype="PNG" ;
  14. break;
  15. }
  16. $img_type=$imgtype."image";
  17. $img_size=ceil(filesize($img)/1000)."k"; //Get file size

  18. "width"=>$img_info[0],
  19. "height"=>$img_info[1],
  20. "type"=>$img_type
  21. "size"=>$img_size
  22. }
  23. return$new_img_info;
  24. }
  25. ?>

Copy code


Statement：
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article：Custom function to generate random password in phpNext article：Custom function to generate random password in php

Related articles

See more