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Simple example of php image processing function

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Release: 2016-07-25 08:51:51
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  1. //header('Content-Type: text/html;charset=utf-8');

  2. //Image processing
  3. //1 Set MIME type output type text/html defaults to the web page type and does not need to be written
  4. header('Content-Type:image/png;');
  5. $width = 400;
  6. $height = 400;
  7. //2 Create an image area width and height
  8. $img = imagecreatetruecolor($width,$height);
  9. //Assign color handle to the image, red and green
  10. $blue = imagecolorallocate($img,0,102,255);
  11. //Fill color resource handle x-axis y-axis color
  12. imagefill($img,0,0,$blue);
  13. //Continue to create colors
  14. $while = imagecolorallocate($img,255,255,255);
  15. //Draw a line handle x start y start x end y end color
  16. imageline($img,60,90,90,60,$while);
  17. //Print image information
  18. getimagesize($img);

  19. //Draw text handle font size x-axis Y-axis content color

  20. imagestring($img,5,0,0,'wwwww',$while);
  21. //Load image list() This function is good
  22. imagecreatefrompng('22.png');
  23. / /The original image is copied from the new sample to the new image
  24. //New image handle original image handle new image xy original image xy new image length plateau original image length height
  25. imagecopyresampled($img,$yuan,40,40,0,0,$ _width,$_height,$width,$height);
  26. //Output image
  27. imagepng($img);
  28. //Destroy handle
  29. imagedestroy($img);
  30. ?>

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