Welcome 微信登录

首页 / 网页编程 / PHP / PHP基于yii框架实现生成ICO图标

1,phpthumb_ico 是生成ICO图标的类,源码如下
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][$y] .= "0";}}// mask bits are 32-bit aligned per scanlinewhile (strlen($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] .= "x28x00x00x00"; // DWORD biSize;$BitmapInfoHeader[$key] .= $this->LittleEndian2String($ImageWidths[$key], 4); // LONGbiWidth;// The biHeight member specifies the combined// height of the XOR and AND masks.$BitmapInfoHeader[$key] .= $this->LittleEndian2String($ImageHeights[$key] * 2, 4); // LONGbiHeight;$BitmapInfoHeader[$key] .= "x01x00"; // WORDbiPlanes;$BitmapInfoHeader[$key] .= chr($bpp[$key])."x00"; // wBitCount;$BitmapInfoHeader[$key] .= "x00x00x00x00"; // DWORD biCompression;$BitmapInfoHeader[$key] .= $this->LittleEndian2String($biSizeImage, 4);// DWORD biSizeImage;$BitmapInfoHeader[$key] .= "x00x00x00x00"; // LONGbiXPelsPerMeter;$BitmapInfoHeader[$key] .= "x00x00x00x00"; // LONGbiYPelsPerMeter;$BitmapInfoHeader[$key] .= "x00x00x00x00"; // DWORD biClrUsed;$BitmapInfoHeader[$key] .= "x00x00x00x00"; // DWORD biClrImportant;}$icondata = "x00x00"; // idReserved;// Reserved (must be 0)$icondata .= "x01x00"; // 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) {// ICONDIRENTRYidEntries[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) $icondata .= "x01x00"; // wPlanes; // Color Planes$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, $y));} }
2,后台
引入类:
Yii::$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:
/** * 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 $this->endWidget(); ?><?php endif;?></div><?php endif;?></div><!-- form -->
再给大家分享一个独立的类
phpthumb.ico.php
<?php ////////////////////////////////////////////////////////////// /// phpThumb() by James Heinrich <info@silisoftware.com>// //available at http://phpthumb.sourceforge.net /// ////////////////////////////////////////////////////////////// /// // // phpthumb.ico.php - .ICO output format functions // // /// ////////////////////////////////////////////////////////////// class phpthumb_ico { function phpthumb_ico() { return true; } function GD2ICOstring(&$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); // LONGbiWidth; // The biHeight member specifies the combined // height of the XOR and AND masks. $BitmapInfoHeader[$key] .= $this->LittleEndian2String($ImageHeights[$key] * 2, 4); // LONGbiHeight; $BitmapInfoHeader[$key] .= "/x01/x00"; // WORDbiPlanes; $BitmapInfoHeader[$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"; // LONGbiXPelsPerMeter; $BitmapInfoHeader[$key] .= "/x00/x00/x00/x00"; // LONGbiYPelsPerMeter; $BitmapInfoHeader[$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) { // ICONDIRENTRYidEntries[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>