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PHPThumb image processing class example

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2016-07-25 08:53:25995browse
  1. function about_phpthumb(){

  2. require_once './js/phpthumb/ThumbLib.inc.php';

  3. //instantiation Class library, the address of the image you want to process can be a network address or a local address

  4. $thumb = PhpThumbFactory::create('./images/cake.png');

  5. < p>//Reduce the image to a maximum width of 100px or a maximum of 100px. When only one parameter is entered, it is the widest size limit.
  6. $thumb->resize(100, 100);
  7. //$thumb->show();

  8. //Reduce the image to the original percentage, such as 50 50% of the original.

  9. $thumb->resizePercent(50);
  10. //$thumb->show();

  11. //Intercept a 175px * 175px picture. Note that this is an interception, beyond Parts are directly cropped, rather than forced to change size.

  12. $thumb->adaptiveResize(175, 175);
  13. //$thumb->show();

  14. //Calculate from the center of the image and intercept the 200px * 100px image.

  15. $thumb->cropFromCenter(200, 100);
  16. //$thumb->show();

  17. //Screenshot, the first two parameters are the pictures that need to be solved. The coordinates X, Y of the upper right corner. The last two parameters are the width and height of the image that need to be solved.

  18. $thumb->crop(100, 100, 300, 200);
  19. //$thumb->show();

  20. //Reverse the picture 180 degrees clockwise

  21. $thumb->rotateImageNDegrees(180);
  22. //$thumb->show();

  23. try{

  24. $thumb = PhpThumbFactory::create('./images/girl. png');
  25. }
  26. catch(Exception $e){
  27. throw $e;
  28. }

  29. $thumb->crop(100, 100, 300, 200);

  30. // $thumb->show();

  31. $thumb->cropFromCenter(200, 100);

  32. //$thumb->show();

  33. < ;p>$thumb->adaptiveResize(250, 250)->createReflection(40, 80, 80, true, '#a4a4a4'); //Reflection (reflection), the color is the border color of the original image
  34. // $thumb->show();

  35. $thumb->rotateImage('CW');

  36. //$thumb->show();

  37. < ;p>$thumb->adaptiveResize(300, 300);
  38. $thumb->save('./images/girl2.jpg','jpg'); //Save the image, the first parameter is after saving The name of the image, the second parameter is the conversion format of the image

  39. $thumb->resize(150,200)->cropFromCenter(100)->show(); //Chain lock Function

  40. }

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Attached, the download address of the phpthumb image processing library: https://github.com/masterexploder/PHPThumb



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