The PHP GD library handles the solution to the blurring of JPG image size

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Release: 2016-07-25 08:57:35
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  1. header("Content-type: image/png");

  2. $temp_width = 150;

  3. $temp_height = 180;

  4. $img_path = "test.jpg";

  5. $img_path2 = "test2.jpg";

  6. $im = @imagecreatefromjpeg($img_path);

  7. $temp_img=imagecreatetruecolor($temp_width,$temp_height);

  8. imagecopyresampled($temp_img,$im,0,0,0,0,$temp_width,$temp_height,$temp_width,$temp_height);
  9. //echo $temp_img;
  10. //imagejpeg($temp_img);
  11. imagepng($im,$img_path2);

  12. /*

  13. imagecopyresized($temp_img,$im,0,0,0,0,$temp_width,$temp_height,$srcW,$srcH);
  14. $ni=imagecreatetruecolor($width,$height);
  15. imagecopyresampled
  16. $res = function_exists('imagecreatetruecolor');
  17. var_dump($res);
  18. */
  19. ?>

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