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标题: php在线生成ico文件的代码 [打印本页]

作者: 阿情 时间: 2018-2-14 09:24

         index.php
[U]复制代码[/U] 代码如下:
210000){
         echo "你上传的文件体积超过了限制最大不能超过200K";
         exit();
      }
      $fileext = array("image/pjpeg","image/gif","image/x-png");
      if(!in_array($_FILES['upimage']['type'],$fileext)){
         echo "你上传的文件格式不正确仅支持 jpg，gif，png";
         exit();
      }
      if($im = @imagecreatefrompng($_FILES['upimage']['tmp_name']) or $im = @imagecreatefromgif($_FILES['upimage']['tmp_name']) or $im = @imagecreatefromjpeg($_FILES['upimage']['tmp_name'])){
         $@getimagesize($_FILES['upimage']['tmp_name']);
         if(!is_array($)){
            echo "图形格式错误！";
         }
         switch($_POST['size']){
            case 1;
                  $resize_im = @imagecreatetruecolor(16,16);
                  $size = 16;
                  break;
            case 2;
                  $resize_im = @imagecreatetruecolor(32,32);
                  $size = 32;
                  break;
            case 3;
                  $resize_im = @imagecreatetruecolor(48,48);
                  $size = 48;
                  break;
            default;
                  $resize_im = @imagecreatetruecolor(32,32);
                  $size = 32;
                  break;
         }
         imagecopyresampled($resize_im,$im,0,0,0,0,$size,$size,$[0],$[1]);
         include "phpthumb.ico.php";
         $icon = new phpthumb_ico();
         $gd_image_array = array($resize_im);
         $icon_data = $icon->GD2ICOstring($gd_image_array);
         $filename = "temp/".date("Ymdhis").rand(1,1000).".ico";
         if(file_put_contents($filename, $icon_data)){
            $output = "生成成功！请点右键->另存为保存到本地
[url=]点击下载[/url]";
         }
      }else{
         echo "生成错误请重试！";
      }
}
}
?>

ICO图标在线转换

body{background-color:#fff;color:#000000;font-family:arial;margin:30px;font-size:12px;}
table{border:0}
td{line-height:16px;}
label{cursor:hand;}

ICO图标在线转换

".$output."";
}
?>

请上传你要转换的图片
支持格式 png，jpg，gif
目标尺寸：
      16*16
      32*32
      48*48

Powered by 非常爱漫

phpthumb.ico.php
[U]复制代码[/U] 代码如下:
$gd_image) {
         $ImageWidths[$key]  = ImageSX($gd_image);
         $ImageHeights[$key] = ImageSY($gd_image);
         $bpp[$key]       = ImageIsTrueColor($gd_image) ? 32 : 24;
         $totalcolors[$key]  = ImageColorsTotal($gd_image);
         $icXOR[$key] = '';
         for ($y = $ImageHeights[$key] - 1; $y >= 0; $y--) {
            for ($x = 0; $x GetPixelColor($gd_image, $x, $y);
                  $a = round(255 * ((127 - $argb['alpha']) / 127));
                  $r = $argb['red'];
                  $g = $argb['green'];
                  $b = $argb['blue'];
                  if ($bpp[$key] == 32) {
                     $icXOR[$key] .= chr($b).chr($g).chr($r).chr($a);
                  } elseif ($bpp[$key] == 24) {
                     $icXOR[$key] .= chr($b).chr($g).chr($r);
                  }
                  if ($a  $scanlinemaskbits) {
            for ($i = 0; $i  $gd_image) {
         $biSizeImage = $ImageWidths[$key] * $ImageHeights[$key] * ($bpp[$key] / 8);
         // BITMAPINFOHEADER - 40 bytes
         $BitmapInfoHeader[$key]  = '';
         $BitmapInfoHeader[$key] .= "\x28\x00\x00\x00";                            // DWORD  biSize;
         $BitmapInfoHeader[$key] .= $this->LittleEndian2String($ImageWidths[$key], 4);    // LONG biWidth;
         // The biHeight member specifies the combined
         // height of the XOR and AND masks.
         $BitmapInfoHeader[$key] .= $this->LittleEndian2String($ImageHeights[$key] * 2, 4); // LONG biHeight;
         $BitmapInfoHeader[$key] .= "\x01\x00";                                     // WORD biPlanes;
            $BitmapInfoHeader[$key] .= chr($bpp[$key])."\x00";                         // wBitCount;
         $BitmapInfoHeader[$key] .= "\x00\x00\x00\x00";                            // DWORD  biCompression;
         $BitmapInfoHeader[$key] .= $this->LittleEndian2String($biSizeImage, 4);          // DWORD  biSizeImage;
         $BitmapInfoHeader[$key] .= "\x00\x00\x00\x00";                            // LONG biXPelsPerMeter;
         $BitmapInfoHeader[$key] .= "\x00\x00\x00\x00";                            // LONG biYPelsPerMeter;
         $BitmapInfoHeader[$key] .= "\x00\x00\x00\x00";                            // DWORD  biClrUsed;
         $BitmapInfoHeader[$key] .= "\x00\x00\x00\x00";                            // DWORD  biClrImportant;
      }
      $icondata  = "\x00\x00";                                     // idReserved; // Reserved (must be 0)
      $icondata .= "\x01\x00";                                     // idType;    // Resource Type (1 for icons)
      $icondata .= $this->LittleEndian2String(count($gd_image_array), 2);  // idCount;    // How many images?
      $dwImageOffset = 6 + (count($gd_image_array) * 16);
      foreach ($gd_image_array as $key => $gd_image) {
         // ICONDIRENTRY idEntries[1]; // An entry for each image (idCount of 'em)
         $icondata .= chr($ImageWidths[$key]);                   // bWidth;       // Width, in pixels, of the image
         $icondata .= chr($ImageHeights[$key]);                   // bHeight;       // Height, in pixels, of the image
         $icondata .= chr($totalcolors[$key]);                   // bColorCount;    // Number of colors in image (0 if >=8bpp)
         $icondata .= "\x00";                                     // bReserved;    // Reserved ( must be 0)
         $icondata .= "\x01\x00";                               // wPlanes;       // Color Planes
         $icondata .= chr($bpp[$key])."\x00";                   // wBitCount;    // Bits per pixel
         $dwBytesInRes = 40 + strlen($icXOR[$key]) + strlen($icAND[$key]);
         $icondata .= $this->LittleEndian2String($dwBytesInRes, 4);    // dwBytesInRes; // How many bytes in this resource?
         $icondata .= $this->LittleEndian2String($dwImageOffset, 4);    // dwImageOffset; // Where in the file is this image?
         $dwImageOffset += strlen($BitmapInfoHeader[$key]);
         $dwImageOffset += strlen($icXOR[$key]);
         $dwImageOffset += strlen($icAND[$key]);
      }
      foreach ($gd_image_array as $key => $gd_image) {
         $icondata .= $BitmapInfoHeader[$key];
         $icondata .= $icXOR[$key];
         $icondata .= $icAND[$key];
      }
      return $icondata;
}
function LittleEndian2String($number, $minbytes=1) {
      $intstring = '';
      while ($number > 0) {
         $intstring = $intstring.chr($number & 255);
         $number >>= 8;
      }
      return str_pad($intstring, $minbytes, "\x00", STR_PAD_RIGHT);
}
function GetPixelColor(&$img, $x, $y) {
      if (!is_resource($img)) {
         return false;
      }
      return @ImageColorsForIndex($img, @ImageColorAt($img, $x, $y));
}
}
?>


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