[ PHP ] – 產生QR-Code

1.請先到該網站下載檔案
http://www.swetake.com/qrcode/qr_cgi_e.html
2.將下載的檔案上傳到你的主機上
3.閱讀 readme
http://www.swetake.com/qrcode/README-e.txt
4.參數
qr_img.php?d=data[&e=(L,M,Q,H)][&s=int size][&v=(1-40)][&t=J]
[&m=(1-16)&n=(2-16)[&o=original data][&p=(0-255)]]
d : Data you want to encode to QRcode.
A special letter like ‘%’.space or 8bit letter must be URL-encoded.
You cannot omit this parameter.
e : Error correct level
You can set ‘L’,’M’,’Q’ or ‘H’.
If you don’t set,program selects ‘M’.
s : module size
This parameter is no effect in HTML mode.
You can set a number more than 1.
Image size depends on this parameter.
If you don’t set,program selects ‘4’ in PNG mode or ‘8’ in JPEG mode.
v : version
You can set 1-40.
If you don’t set,program automatically selects.
t : image type
You can set ‘J’,’H’ or other.
‘J’ : jpeg mode.
‘H’ : html mode.(for perl only)
Other : png mode.
If you don’t set,program select PNG mode.
修改 qr_img.php 最下方程式
[php]
<?php
/*
#— output image
#
*/
Header("Content-type: image/".$qrcode_image_type);
ImageCopyResized($output_image,$base_image,0,0,0,0,$qrcode_image_size,$qrcode_image_size,$mib,$mib);
if ($qrcode_image_type == "jpeg"){
//原本程式 ImageJpeg($output_image);
ImageJpeg($output_image,’./img/’.$qrcode_data_string.’.jpg’);//改這樣才能存檔
} else {
//原本程式 ImagePng($output_image);
ImagePng($output_image,’./img/’.$qrcode_data_string.’.png’);//改這樣才能存檔
//記得img這個資料夾的權限要開成777
}
?>
[/php]