在线|favicon
php在线生成ico文件源代码.
favicon图标介绍favicon.ico一般用于作为缩略的网站标志,它显示位于浏览器的地址栏或者在标签上,用于显示网站的logo,如图红圈的位置， 目前主要的浏览器都支持favicon.ico图标.
以下是index.php源代码
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’])){
$imginfo = @getimagesize($_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
点击下载;
}
}else{
echo 生成错误请重试！;
}
}
}
?>
ico图标在线转换
ico图标在线转换
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
以下是phpthumb.ico.php源代码：
$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 $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 @$icandmask[$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 $icand[$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));
}
}
?>