1,phpthumb_ico 是生成ICO图标的类,源码如下
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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 , $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 ] .= "(" ; // 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 ] .= "" ; // WORD biPlanes; $BitmapInfoHeader [ $key ] .= chr ( $bpp [ $key ]). "" ; // wBitCount; $BitmapInfoHeader [ $key ] .= "" ; // DWORD biCompression; $BitmapInfoHeader [ $key ] .= $this ->LittleEndian2String( $biSizeImage , 4); // DWORD biSizeImage; $BitmapInfoHeader [ $key ] .= "" ; // LONG biXPelsPerMeter; $BitmapInfoHeader [ $key ] .= "" ; // LONG biYPelsPerMeter; $BitmapInfoHeader [ $key ] .= "" ; // DWORD biClrUsed; $BitmapInfoHeader [ $key ] .= "" ; // DWORD biClrImportant; } $icondata = "" ; // idReserved; // Reserved (must be 0) $icondata .= "" ; // 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 .= "" ; // bReserved; // Reserved ( must be 0) $icondata .= "" ; // wPlanes; // Color Planes $icondata .= chr ( $bpp [ $key ]). "" ; // 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 , "" , STR_PAD_RIGHT); } function GetPixelColor(& $img , $x , $y ) { if (! is_resource ( $img )) { return false; } return @ImageColorsForIndex( $img , @ImageColorAt( $img , $x , $y )); } } |
2,后台
引入类:
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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:
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/** * icoMaker 在线生成ICO图标 * @author flashalliance */ public function actionIco() { $this ->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( $resize_im , false); //不合并颜色,直接用$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,解决生成黑色背景的问题 imagecopyresampled( $resize_im , $im ,0,0,0,0, $size , $size , $imginfo [0], $imginfo [1]); Yii:: $enableIncludePath = false; Yii::import ( 'application.extensions.ico.phpthumb_ico' , 1 ); $icon = new phpthumb_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 []= "生成错误请重试!" ; } } } $this ->render ( 'ico' , array ( 'output' => $output , 'errors' => $errors )); } |
3,前台
- <div class="col-md-12">
- <div class="form-horizontal panel panel-default margin-t-10 b-img">
- <div class="panel-heading">
- <div class="pull-left"><span class="g-bg glyphicon glyphicon-wrench margin-r-2" aria-hidden="true"></span>在线制作ICO图标</div>
- <div class="clearfix"></div>
- </div>
- <?php
- $form = $this->beginWidget ( 'CActiveForm', array (
- 'id' => 'ico-form',
- 'htmlOptions' => array (
- 'id' => 'view_table',
- 'class' => 'add-form padding-10',
- 'enctype'=>'multipart/form-data'
- ),
- 'action'=>'/tool/ico?action=make',
- 'enableAjaxValidation' => false
- ) );
- ?>
- <div class="form-group">
- <label class="col-lg-2 control-label">上传文件</label>
- <div class="col-md-5">
- <div class="col-md-6">
- <input id="upimage" type="file" name="upimage" class="hidden">
- <input id="tmp_file" class="form-control" type="text">
- </div>
- <div class="col-md-6"><a class="btn btn-default" onclick="$('input[id=upimage]').click();">选择文件</a></div>
- </div>
- </div>
- <div class="form-group">
- <label class="col-lg-2 text-right">选择尺寸</label>
- <div class="col-lg-5 btn-group" data-toggle="buttons">
- <label class="btn btn-sm btn-default">
- <input type="radio" name="size" id="s1" value="1" checked="checked"> 16*16
- </label>
- <label class="btn btn-sm btn-default">
- <input type="radio" name="size" id="s2" value="2"> 32*32
- </label>
- <label class="btn btn-sm btn-default">
- <input type="radio" name="size" id="s3" value="3"> 48*48
- </label>
- </div>
- </div>
- <div class="form-group">
- <label class="col-lg-2 text-right">支持格式</label>
- <div class="col-lg-5">
- png,jpg,gif
- </div>
- </div>
- <div class="list_back">
- <input type="submit" value="生 成" class="btn btn-success">
- </div>
- </div>
- <?php $this->endWidget(); ?>
- <?php if(!empty($errors) or !empty($output)):?>
- <div class="form-horizontal panel panel-default margin-t-10 b-img">
- <div class="panel-heading margin-b-10">
- <div class="pull-left"><span class="g-bg glyphicon glyphicon-wrench margin-r-2" aria-hidden="true"></span>生成结果</div>
- <div class="clearfix"></div>
- </div>
- <?php if(!empty($errors)):?>
- <div class="form-group">
- <label class="col-lg-2 text-right">生成失败</label>
- <div class="col-lg-5">
- <?php foreach ($errors as $e):?>
- <?php echo $e;?><br>
- <?php endforeach;?>
- </div>
- </div>
- <?php endif;?>
- <?PHP if (!empty($output)):?>
- <?php
- $form = $this->beginWidget ( 'CActiveForm', array (
- 'id' => 'ico-form',
- 'htmlOptions' => array (
- 'id' => 'view_table',
- 'class' => 'add-form padding-10',
- ),
- 'action'=>'/tool/icoDownload',
- 'enableAjaxValidation' => false
- ) );
- ?>
- <?php echo CHtml::hiddenField('filePath',$output);?>
- <div class="form-group">
- <label class="col-lg-2 text-right">成功生成</label>
- <div class="col-lg-5">
- <img alt="在线制作ICO图标_favicon.ico" src="<?php echo $output;?>" class="margin-r-10">
- <input type="submit" value="立即下载" class="btn btn-sm btn-success margin-l-10">
- </div>
- </div>
- <?php $this->endWidget(); ?>
- <?php endif;?>
- </div>
- <?php endif;?>
- </div>
- <!-- form -->
再给大家分享一个独立的类
phpthumb.ico.php
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<?php ////////////////////////////////////////////////////////////// /// phpThumb() by James Heinrich <info@silisoftware.com> // // 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 , $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, 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 )); } } ?> |
index.php
- <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
- <html xmlns="http://www.w3.org/1999/xhtml">
- <head>
- <title>ico图标</title>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
- </head>
- <body>
- <div class="center">
- <?PHP
- $output = "";
- if(isset($_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']['type']>210000){
- echo "你上传的文件体积超过了限制 最大不能超过200K";
- exit();
- }
- $fileext = array("image/pjpeg","image/gif","image/x-png","image/png","image/jpeg","image/jpg");
- if(!in_array($_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,$im,0,0,0,0,$size,$size,$imginfo[0],$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)){
- $output = "生成成功!请点右键->另存为 保存到本地<br><a href="/" mce_href="/""".$filename."/" target=/"_blank/">点击下载</a>";
- }
- }else{
- echo "生成错误请重试!";
- }
- }
- }
- ?>
- <form action="index.php?action=make" method="post" enctype='multipart/form-data'>
- <table width="90%" align="center">
- <tr>
- <td height="40"><h3>请上传你要转换成.<a href="http://ico.sevem.cn" mce_href="http://ico.sevem.cn" target="_blank">ico</a>的图片</h3>
- 支持格式 png、jpg、gif在线转换成.<a href="http://ico.sevem.cn" mce_href="http://ico.sevem.cn" target="_blank">ico</a>图标。如何你想制作更丰富的.<a href="http://ico.sevem.cn" mce_href="http://ico.sevem.cn" target="_blank">ico</a>图标请<a href="#ico" mce_href="#ico">下载ICO制作软件</a></td>
- </tr>
- <tr>
- <td height="40"><input type="file" name="upimage" size="30">目标尺寸:
- <input type="radio" name="size" value="1" id="s1"><label for="s1">16*16</label>
- <input type="radio" name="size" value="2" id="s2" checked><label for="s2">32*32</label>
- <input type="radio" name="size" value="3" id="s3"><label for="s3">48*48</label>
- </td>
- </tr>
- <tr>
- <td height="40" align="center"><input type="submit" style="width:150px; height:30px;" value="在线生成favicon.ico图标"></td>
- </tr>
- <?PHP
- if($output){
- echo "<tr><td><div style="/" mce_style="/""border:1px solid #D8D8B2;background-color:#FFFFDD;padding:10px/">".$output."</div></td></tr>";
- }
- ?>
- </table>
- <div style="display:none" mce_style="display:none">
- <?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 = $contents->item(0)->nodeValue;
- echo "<a href="$homepage" mce_href="$homepage" title='$content' target='_blank' ></a>$title</a><br>";
- }
- ?>
- </div>
- </form>
- </body>
- </html>