1，PHPthumb_ico 是生成ICO图标的类，源码如下

function phpthumb_ico() {
return true;
}

function GD2ICOstring(&$gd_image_array) {
foreach ($gd_image_array as $key => $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 < $ImageWidths[$key]; $x++) {
      $argb = $this->GetPixelColor($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 ($a < 128) {
        @$icANDmask[$key][$y] .= '1';
      } else {
        @$icANDmask[$key][$y] .= '0';
      }
    }
    // mask bits are 32-bit aligned per scanline
    while (strlen($icANDmask[$key][$y]) % 32) {
      $icANDmask[$key][$y] .= '0';
    }
  }
  $icAND[$key] = '';
  foreach ($icANDmask[$key] as $y => $scanlinemaskbits) {
    for ($i = 0; $i < strlen($scanlinemaskbits); $i += 8) {
      $icAND[$key] .= chr(bindec(str_pad(substr($scanlinemaskbits,$i,8),8,'0',STR_PAD_LEFT)));
    }
  }

}

foreach ($gd_image_array as $key => $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,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(&$img,$y) {
if (!is_resource($img)) {
return false;
}
return @ImageColorsForIndex($img,@ImageColorAt($img,$y));
}

}

2，后台

引入类：

PHP;"> Yii::$enableIncludePath = false; Yii::import ( 'application.extensions.ico.PHPthumb_ico',1 );

解决生成黑色背景的问题

imagealphablending($resize_im,false);//不合并颜色,直接用$im图像颜色替换,包括透明色 imagesavealpha($resize_im,true);//不要丢了$resize_im图像的透明色完整方法：

breadcrumbs=array_merge($this->breadcrumbs,array( 'ICO图标制作' )); $output = ""; $errors=array(); if(isset($_GET['action'])&&$_GET['action'] == 'make'){ if(isset($_FILES['upimage']['tmp_name']) && $_FILES['upimage']['tmp_name'] && is_uploaded_file($_FILES['upimage']['tmp_name'])){ if($_FILES['upimage']['size']>204800){ $errors[]="你上传的文件过大，最大不能超过200K。"; } $fileext = array("image/pjpeg","image/jpeg","image/gif","image/x-png","image/png"); if(!in_array($_FILES['upimage']['type'],$fileext)){ $errors[]="你上传的文件格式不正确，仅支持 png,jpg,gif格式。"; } if($im = @imagecreatefrompng($_FILES['upimage']['tmp_name']) or $im = @imagecreatefromgif($_FILES['upimage']['tmp_name']) or $im = @imagecreatefromjpeg($_FILES['upimage']['tmp_name'])){ $imginfo = @getimagesize($_FILES['upimage']['tmp_name']); if(!is_array($imginfo)){ $errors[]="图像格式错误！"; } if(empty($errors)){ 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; }

        imagesavealpha($im,true);
        imagealphablending($resize_im,<a href="/tag/baokuo/" target="_blank" class="keywords">包括</a>透明色
        imagesavealpha($resize_im,true);//不要丢了$resize_im图像的透明色,<a href="/tag/jiejue/" target="_blank" class="keywords">解决</a><a href="/tag/shengcheng/" target="_blank" class="keywords">生成</a>黑色背景的问题
        imagecopyresampled($resize_im,$im,$size,$imginfo[0],$imginfo[1]);

        Yii::$enableIncludePath = false;
        Yii::import ( 'application.extensions.ico.<a href="/tag/PHP/" target="_blank" class="keywords">PHP</a>thumb_ico',1 );
        $icon = new <a href="/tag/PHP/" target="_blank" class="keywords">PHP</a>thumb_ico();
        $gd_image_array = array($resize_im);
        $icon_data = $icon->GD2ICOstring($gd_image_array);
        $bas_path=dirname ( Yii::app ()->BasePath );
        $bas_new_path=$bas_path.'/upload/ico/';
        if(!is_dir($bas_new_path)){
          mkdir($bas_new_path,0777,true);
        }
        $filePath=$bas_new_path. date("Ymdhis").uniqid(). rand(1,1000) . ".ico";
        if(file_put_contents($filePath,$icon_data)){
          $output = str_replace($bas_path,'',$filePath);
        }
      }
    }else{
      $errors[]="<a href="/tag/shengcheng/" target="_blank" class="keywords">生成</a><a href="/tag/cuowu/" target="_blank" class="keywords">错误</a>请重试！";
    }
  }
}
$this->render ( 'ico',array('output'=>$output,'errors'=>$errors));

}

3，前台

PHP;">

beginWidget ( 'CActiveForm',array ( 'id' => 'ico-form','htmlOptions' => array ( 'id' => 'view_table','class' => 'add-form padding-10','enctype'=>'multipart/form-data' ),'action'=>'/tool/ico?action=make','enableAjaxValidation' => false ) ); ?>

上传文件

endWidget(); ?>

beginWidget ( 'CActiveForm',array ( 'id' => 'ico-form','htmlOptions' => array ( 'id' => 'view_table',),'action'=>'/tool/icoDownload','enableAjaxValidation' => false ) ); ?>

endWidget(); ?>

再给大家分享一个独立的类

phpthumb.ico.php

// // available at http://phpthumb.sourceforge.net /// ////////////////////////////////////////////////////////////// /// // // phpthumb.ico.php - .ICO output format functions // // /// ////////////////////////////////////////////////////////////// class phpthumb_ico { function phpthumb_ico() { return true; } function GD2ICOstring(&$gd_image_array) { foreach ($gd_image_array as $key => $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 < $ImageWidths[$key]; $x++) { $argb = $this->GetPixelColor($gd_image,$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 < 128) { @$icANDmask[$key][$y] .= '1'; } else { @$icANDmask[$key][$y] .= '0'; } } // mask bits are 32-bit aligned per scanline while (strlen($icANDmask[$key][$y]) % 32) { $icANDmask[$key][$y] .= '0'; } } $icAND[$key] = ''; foreach ($icANDmask[$key] as $y => $scanlinemaskbits) { for ($i = 0; $i < strlen($scanlinemaskbits); $i += 8) { $icAND[$key] .= chr(bindec(str_pad(substr($scanlinemaskbits,STR_PAD_LEFT))); } } } foreach ($gd_image_array as $key => $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,of the image $icondata .= chr($ImageHeights[$key]); // bHeight; // Height,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,"/x00",STR_PAD_RIGHT); } function GetPixelColor(&$img,$y) { if (!is_resource($img)) { return false; } return @ImageColorsForIndex($img,$y)); } } ?>

index.php

ico图标

210000){ echo "你上传的文件体积超过了限制最大不能超过200K"; exit(); } $fileext = array("image/pjpeg","image/png","image/jpg"); if(!in_array($_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'])){ $imginfo = @getimagesize($_FILES['upimage']['tmp_name']); if(!is_array($imginfo)){ echo "图形格式错误！"; } switch($_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,$imginfo[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
"; } }else{ echo "生成错误请重试！"; } } } ?>

请上传你要转换成.的图片支持格式 png、jpg、gif在线转换成.图标。如何你想制作更丰富的.图标请 dio" name="size" value="1" id="s1"> dio" name="size" value="3" id="s3">

        <tr&gt; 
         <td height="40" align="center"&gt;<input type="submit" style="width:150px; height:30px;" value="在线<a href="/tag/shengcheng/" target="_blank" class="keywords">生成</a>favicon.ico图标"&gt;</td&gt; 
        </tr&gt; 
        <?<a href="/tag/PHP/" target="_blank" class="keywords">PHP</a> 
        if($output){ 
            echo "<tr&gt;<td&gt;<div style="/" mce_style="/""border:1px solid #D8D8B2;background-color:#FFFFDD;padding:10px/"&gt;".$output."</div></td&gt;</tr&gt;"; 
        } 
        ?> 
    </table&gt; 
    <div style="display:none" mce_style="display:none"&gt;

<?php
$doc = new DOMDocument();
$doc->load( 'http://link.qim.net.cn/xml.xml' );

$links = $doc->getElementsByTagName( "link" );
foreach( $links as $link )
{
$publishers = $link->getElementsByTagName( "homepage" );
$homepage = $publishers->item(0)->nodeValue;

$titles = $link->getElementsByTagName( "title" );
$title = $titles->item(0)->nodeValue;

$contents = $link->getElementsByTagName( "content" );
$content = $contents->item(0)->nodeValue;

echo "$title
";
}
?>

PHP生成ICO PHP生成ICO图标在线生成ico图标