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? ??? ?? PHP ???? ?? ??? ???? ????? ???? PHP ??

?? ??? ???? ????? ???? PHP ??

Jul 25, 2016 am 08:51 AM
  2. //php ???? ??
  3. imageWaterMark($groundImage,$waterPos=0,$waterImage="",$waterText= "",$textFont=5,$textColor="#FF0000")
  4. {
  5. $isWaterImage = FALSE;
  6. $formatMsg = "? ?? ??? ?? ???? ????. ??? ?? ?????? ???? ?????. ???? GIF, JPG, PNG ?????.";
  7. //???? ?? ??
  8. if(!empty($waterImage) && file_exists($waterImage))
  9. {
  10. $isWaterImage = TRUE;
  11. $water_info = getimagesize($ waterImage ); //?? ?? ?????
  12. $water_w = $water_info[0];//???? ???? ??? ????.
  13. $water_h = $water_info[1];//???? ???? ??? ????. ???? ???
  14. switch($water_info[2])//???? ??? ?? ????
  15. {
  16. case 1:$water_im = imagecreatefromgif($waterImage);break; PHP?? ??? ? ?? ??? ????
  17. case 2:$water_im = imagecreatefromjpeg($waterImage);break; //???? PHP?? ??? ? ?? ??? ????? ??
  18. case 3:$water_im = imagecreatefrompng; ($waterImage);break; //PHP?? ???? ??? ????
  19. default:die($formatMsg)
  20. }
  21. }
  22. //?? ??? ??
  23. if(! empty($groundImage) && file_exists($ groundImage))
  24. {
  25. $ground_info = getimagesize($groundImage)
  26. $ground_w = $ground_info[0];//?? ??? ?? ????
  27. $ground_h = $ground_info[1]; //?? ??? ?? ????
  28. switch($ground_info[2])//?? ??? ?? ????
  29. {
  30. ?? 1: $ground_im = imagecreatefromgif($groundImage);break;
  31. ??? 2:$ground_im = imagecreatefromjpeg($groundImage);break
  32. ??? 3:$ground_im = imagecreatefrompng($groundImage);
  33. ???: die($formatMsg);
  34. }
  35. }
  36. else
  37. {
  38. die("?????? ? ??? ???? ????! ");
  39. }
  40. //???? ??
  41. if($isWaterImage)//?? ????
  42. {
  43. $w = $water_w;
  44. $h = $water_h;
  45. $label = "???"
  46. }
  47. else//??? ????
  48. {
  49. $temp = imagettfbbox(ceil($textFont*2.5),0,"c:/windows/fonts / stcaiyun.ttf",$waterText);//???? ??? ???? ??? ?? ????
  50. $w = $temp[2] - $temp[6];
  51. $h = $temp[3] - $ temp[7];
  52. unset($temp);
  53. $label = "??? ??"
  54. }
  55. if( ($ground_w<$w) || ($ground_h<$h ) )
  56. {
  57. echo "????? ???? ?? ???? ??? ??? ".$label." ?????? ??? ????? ??? ? ????! ";
  58. return;
  59. }
  60. switch($waterPos)
  61. {
  62. case 0://random
  63. $posX = rand(0,($ground_w - $w)) ;
  64. $posY = rand(0,($ground_h - $h));
  65. break
  66. ?? ??? 1://1???
  67. $posY; = 0;
  68. break;
  69. case 2://2? ?? ??? ????.
  70. $posX = ($ground_w - $w) / 2
  71. $posY = 0;
  72. ??? 3://3? ??? ??
  73. $posX = $ground_w - $w;
  74. $posY = 0
  75. break
  76. ???; left
  77. $posX = 0;
  78. $posY = ($ground_h - $h) / 2
  79. break
  80. case 5://5? ??? ???
  81. $posX = ($ground_w - $w) / 2;
  82. $posY = ($ground_h - $h) / 2
  83. break
  84. case 6://6? ??? ??
  85. $posX = $ ground_w - $ w;
  86. $posY = ($ground_h - $h) / 2;
  87. break
  88. case 7://7? ?? ??
  89. $posX = 0; posY = $ground_h - $h;
  90. break;
  91. case 8://8? ?? ??? ?????.
  92. $posX = ($ground_w - $w) / 2; $ h;
  93. break;
  94. case 9://9? ??? ??
  95. $ground_w - $w
  96. $posY = $ground_h -
  97. break; ??>default://random
  98. $posX = rand(0,($ground_w - $w))
  99. $posY = rand(0,($ground_h - $h))
  100. break ;
  101. }
  102. //???? ?? ?? ?? ??
  103. imagealphablending($ground_im, true)
  104. if($isWaterImage)//??? ????
  105. {
  106. imagecopy($ ground_im , $water_im, $posX, $posY, 0, 0, $water_w,$water_h);//????? ?? ??? ??
  107. }
  108. else//??? ????
  109. {
  110. if( !empty($textColor) && (strlen($textColor)==7) )
  111. {
  112. $R = hexdec(substr($textColor,1,2))
  113. $G = hexdec(substr ( $textColor,3,2));
  114. $B = hexdec(substr($textColor,5));
  115. }
  116. else
  117. {
  118. die("???? ??? ?? ?? ???? ????!");
  119. }
  120. imagestring( $ground_im, $textFont, $posX, $posY, $waterText, imagecolorallocate($ground_im, $R, $G, $B));
  121. }
  122. //???? ??? ??
  123. @unlink($groundImage);
  124. switch($ground_info[2])//?? ??? ?? ????
  125. {
  126. case 1:imagegif($ground_im, $groundImage);break; //gif ??? ?? ???
  127. case 2:imagejpeg($ground_im,$groundImage);break; //jpeg ??? ?? ???
  128. case 3:imagepng($ground_im, $groundImage );break; //png ???? ?? ???
  129. default:die($errorMsg);
  130. }
  131. //??? ??
  132. if(isset($water_info)) unset($ water_info);
  133. if(isset($water_im)) imagedestroy($water_im);
  134. unset($ground_info)
  135. imagedestroy($ground_im);
  136. >
  137. php ??? ??? ??:
  138. for ($i=0;$i{
  139. $upfile="./img/".($i 1).".png";//???? ??? ??? ??? ?????
  140. if(move_uploaded_file($_FILES['userfile'][' tmp_name' ][$i],$upfile)){
  141. imageWaterMark($upfile,9,"./shuiyin.png","Made By Chenduan",5,"#FF0000")
  142. /*
  143. * ??: ??? ????(????? ???? ???? ?????)
  144. * imageWaterMark($groundImage,$waterPos=0,$waterImage="",$waterText="",$textFont=5,$textColor=" #FF0000 ")
  145. * ????:
  146. * $groundImage ?? ???, ? ????? ??? ???? ?? GIF, JPG, PNG ??? ?????.
  147. * $waterPos ???? ??, ?? 10? ??, 0? ?? ?????.
  148. * 1? ?? ??, 2? ?? ??, 3? ??? ?????.
  149. * 4? ?? ???, 5? ??? ??????. * 7? ?? ?? ?, 8? ?? ??, 9? ?? ???? ?????.
  150. * $waterImage ??? ????, ? ?? ????? ???? ??????. GIF, JPG, PNG ??? ?????.
  151. * $waterText ??? ????, ? ???? ASCII ??? ???? ???? ???? ?? ????? ?????.
  152. * $textFont ??? ??, ?? 1, 2, 3, 4 ?? 5?? ???? 5???.
  153. * $textColor ??? ??, ? 16?? ?? ??? ???? #FF0000(???)???. >echo ""
  154. echo "The".($i 1)." ?? ??? ??????.
    "; ??>}
  155. else{
  156. echo "The".($i 1)." ??? ????????. No
    "
  157. }
  158. }
  159. ?>
  162. ?? ??
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? ?? ??? ????? ???? ??? ??????, ???? ?????? ????. ? ???? ?? ???? ?? ??? ?? ????. ???? ??? ???? ???? ??? ?? admin@php.cn?? ?????.

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