function imageResize()
{
global $engine_path, $ImageTrimX, $ImageTrimY;
$source = $this->image;
$newWidth = $this->newWidth;
$newHeight = $this->newHeight;
$imType = $this->type;
if ($imType == "jpeg" || $imType == "pjpeg") {
$srcImage = ImageCreateFromJPEG($source);
} elseif ($imType == "gif") {
$srcImage = LoadGif($source);
} else {
$srcImage = ImageCreateFromPNG($source);
}
$srcWidth = ImageSX($srcImage);
$srcHeight = ImageSY($srcImage);
$ratioWidth = $srcWidth / $newWidth;
$ratioHeight = $srcHeight / $newHeight;
if ($ratioWidth < 1 && $this->fix == "width" || $ratioHeight < 1 && $this->fix == "height") {
$destWidth = $srcWidth;
$destHeight = $srcHeight;
//print "mode 1";
//exit;
} elseif ($ratioWidth > $ratioHeight || $ratioWidth < $ratioHeight && $this->fix != "width" || $this->fix == "height") {
$destWidth = $srcWidth / $ratioHeight;
$destHeight = $newHeight;
//print "mode 2";
//exit;
} else {
$destWidth = $newWidth;
$destHeight = $srcHeight / $ratioWidth;
//print "mode 3 $ratioHeight $ratioWidth $this->fix";
//exit;
}
//$this->newWidth=$destWidth;
//$this->newHeight=$desHeight;
//print "$this->newWidth - $this->newHeight";
//print $srcImage." $ratioWidth $ratioHeight $this->fix $destWidth $destHeight";
//print "-($newHeight-$destHeight)/2";
//exit;
if ($newWidth != $srcWidth && $newHeight != $srcHeight && $newWidth != 160) {
if (!strlen($ImageTrim)) {
$ImageTrim = 2;
}
if ($ImageTrimY == 0) {
$y = 0;
} elseif ($ImageTrimY == 1) {
$y = ($newHeight - $destHeight) / 4;
} elseif ($ImageTrimY == 2) {
$y = ($newHeight - $destHeight) / 2;
} elseif ($ImageTrimY == 3) {
$y = 3 * ($newHeight - $destHeight) / 2;
} elseif ($ImageTrimY == 4) {
$y = 5 * ($newHeight - $destHeight) / 2;
}
if ($ImageTrimX == 0) {
$x = 0;
} elseif ($ImageTrimX == 1) {
$x = ($newWidth - $destWidth) / 4;
} elseif ($ImageTrimX == 2) {
$x = ($newWidth - $destWidth) / 2;
} elseif ($ImageTrimX == 3) {
$x = 3 * ($newWidth - $destWidth) / 2;
} elseif ($ImageTrimX == 4) {
$x = 5 * ($newWidth - $destWidth) / 2;
}
//print "$ImageTrimY $ImageTrimX $x $y";
//exit;
$destImage = imagecreatetruecolor($newWidth, $newHeight);
imagecopyresampled($destImage, $srcImage, $x, $y, 0, 0, $destWidth, $destHeight, $srcWidth, $srcHeight);
} else {
$destImage = imagecreatetruecolor($destWidth, $destHeight);
imagecopyresampled($destImage, $srcImage, 0, 0, 0, 0, $destWidth, $destHeight, $srcWidth, $srcHeight);
}
if ($this->mix) {
$destImage = $this->mix($destImage);
}
$name = $engine_path . "img/small/" . $this->name;
if ($imType == "jpeg" || $imType == "pjpeg") {
Imagejpeg($destImage, $name);
} elseif ($imType == "gif") {
Imagegif($destImage, $name);
} else {
Imagepng($destImage, $name);
}
$file['tmp_name'] = $name;
ImageDestroy($srcImage);
ImageDestroy($destImage);
return $file;
}
function imageMix($mix)
{
global $engine_path, $ImageTrimX, $ImageTrimY;
$source = $this->image;
$imType = $this->type;
if (!$imType || $imType == "jpeg" || $imType == "pjpeg") {
$srcImage = ImageCreateFromJPEG($source);
} elseif ($imType == "gif") {
$srcImage = LoadGif($source);
} else {
$srcImage = ImageCreateFromPNG($source);
}
if ($mix) {
$srcImage = $this->mix($srcImage, $mix);
}
$name = $engine_path . "tmp/" . "mix" . $this->name;
if (!file_exists($engine_path . "tmp/")) {
mkdir_r($engine_path . "tmp/");
}
if ($imType == "jpeg" || $imType == "pjpeg") {
Imagejpeg($srcImage, $name);
} elseif ($imType == "gif") {
Imagegif($srcImage, $name);
} else {
Imagepng($srcImage, $name);
}
$file['tmp_name'] = $name;
ImageDestroy($srcImage);
return $file;
}
function imageResize()
{
global $engine_path, $ImageTrimX, $ImageTrimY;
$source = $this->image;
$newWidth = $this->newWidth;
$newHeight = $this->newHeight;
$imType = $this->type;
if (!$imType || $imType == "jpeg" || $imType == "pjpeg") {
$srcImage = ImageCreateFromJPEG($source);
} elseif ($imType == "gif") {
$srcImage = LoadGif($source);
} else {
$srcImage = ImageCreateFromPNG($source);
}
$srcWidth = ImageSX($srcImage);
$srcHeight = ImageSY($srcImage);
$ratioWidth = $srcWidth / $newWidth;
$ratioHeight = $srcHeight / $newHeight;
if ($ratioWidth < 1 && $this->fix == "width" || $ratioHeight < 1 && $this->fix == "height") {
$destWidth = $srcWidth;
$destHeight = $srcHeight;
$mode = 1;
} elseif ($ratioWidth > $ratioHeight && $newHeight != 120 || $ratioWidth < $ratioHeight && $this->fix != "width" || $this->fix == "height") {
$destWidth = $srcWidth / $ratioHeight;
$destHeight = $newHeight;
$mode = 2;
} else {
$destWidth = $newWidth;
$destHeight = $srcHeight / $ratioWidth;
$mode = 3;
}
//print "$ratioWidth > $ratioHeight) || ( $ratioWidth < $ratioHeight && $this->fix ".$mode;
//exit;
if ($newWidth != $srcWidth && $newHeight != $srcHeight && $newWidth != 160 && $mode != 1 && $newHeight != 120) {
if (!strlen($ImageTrim)) {
$ImageTrim = 2;
}
if ($newy) {
$y = $newy;
} elseif ($ImageTrimY == 0) {
$y = 0;
} elseif ($ImageTrimY == 1) {
$y = ($newHeight - $destHeight) / 4;
} elseif ($ImageTrimY == 2) {
$y = ($newHeight - $destHeight) / 2;
} elseif ($ImageTrimY == 3) {
$y = 3 * ($newHeight - $destHeight) / 2;
} elseif ($ImageTrimY == 4) {
$y = 5 * ($newHeight - $destHeight) / 2;
}
if ($newx) {
$x = $newx;
} elseif ($ImageTrimX == 0) {
$x = 0;
} elseif ($ImageTrimX == 1) {
$x = ($newWidth - $destWidth) / 4;
} elseif ($ImageTrimX == 2) {
$x = ($newWidth - $destWidth) / 2;
} elseif ($ImageTrimX == 3) {
$x = 3 * ($newWidth - $destWidth) / 2;
} elseif ($ImageTrimX == 4) {
$x = 5 * ($newWidth - $destWidth) / 2;
}
$destImage = imagecreatetruecolor($newWidth, $newHeight);
imagecopyresampled($destImage, $srcImage, $x, $y, 0, 0, $destWidth, $destHeight, $srcWidth, $srcHeight);
} else {
$destImage = imagecreatetruecolor($destWidth, $destHeight);
imagecopyresampled($destImage, $srcImage, 0, 0, 0, 0, $destWidth, $destHeight, $srcWidth, $srcHeight);
}
$this->newWidth = $destWidth;
$this->newHeight = $destHeight;
if ($this->mix) {
$destImage = $this->mix($destImage);
}
$name = $engine_path . "tmp/" . $this->name;
if (!file_exists($engine_path . "tmp/")) {
mkdir_r($engine_path . "tmp/");
}
if ($imType == "jpeg" || $imType == "pjpeg") {
Imagejpeg($destImage, $name);
} elseif ($imType == "gif") {
Imagegif($destImage, $name);
} else {
Imagepng($destImage, $name);
}
$file['tmp_name'] = $name;
ImageDestroy($srcImage);
ImageDestroy($destImage);
return $file;
}
{
if ($tb > 15) {
return 0;
} elseif ($tb < 0) {
return 255;
} else {
return (15 - $tb) / 15 * 255;
}
}
header("Content-type: image/gif");
db_connect();
$query = "SELECT * FROM records ORDER BY `id` DESC LIMIT 1";
$result = mysql_query($query) or die("Query failed with error: " . mysql_error());
$row = mysql_fetch_array($result) or die(mysql_error());
$uts_now = time();
$last_read = $row['uts'];
db_disconnect();
$ImLoc = "../images/";
$temp = number_format($row['temp'], 0);
$img = LoadGif("../images/gsbk.gif");
imagefilter($img, IMG_FILTER_COLORIZE, GetRed($temp), GetGreen($temp), GetBlue($temp), GetBlue($temp));
$txt_color = ImageColorAllocate($img, 0, 0, 0);
if ($temp < 10 && $temp > -10) {
//T_SPAR
$ulc_start = 12;
} else {
$ulc_start = 7;
}
ImageString($img, 5, $ulc_start, 8, $temp, $txt_color);
//echo GetRed($temp).", ".GetGreen($temp).", ".GetBlue($temp);
imagegif($img);
return 0;
} elseif ($tg < 15) {
return ($tg - 0) / 12 * 225;
} else {
return (22 - $tg) / 10 * 225;
}
}
function GetBlue($tb)
{
if ($tb > 15) {
return 0;
} elseif ($tb < 0) {
return 255;
} else {
return (15 - $tb) / 15 * 255;
}
}
//header("Content-Type: image/gif");
$temp = $_GET['t'];
$img = LoadGif("gsbk.gif");
imagefilter($img, IMG_FILTER_COLORIZE, GetRed($temp), GetGreen($temp), GetBlue($temp), GetBlue($temp));
$txt_color = ImageColorAllocate($img, 0, 0, 0);
if ($temp < 10 && $temp > -10) {
//T_SPAR
$ulc_start = 12;
} else {
$ulc_start = 7;
}
ImageString($img, 5, $ulc_start, 8, $temp, $txt_color);
//echo GetRed($temp).", ".GetGreen($temp).", ".GetBlue($temp);
imagegif($img);
function createImage($length, $size)
{
$string_a = array("A", "B", "C", "D", "E", "F", "G", "H", "J", "K", "L", "M", "N", "P", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "2", "3", "4", "5", "6", "7", "8", "9");
$keys = array_rand($string_a, $length);
$string = "";
foreach ($keys as $n => $v) {
$string .= $string_a[$v];
}
$number = rand(1, 7);
$im = LoadGif("../images/security/security_background" . $number . ".gif");
$colour = imagecolorallocate($im, rand(0, 255), rand(0, 255), rand(0, 255));
$font = 'lhandw';
$angle = rand(-20, 20);
$fileRand = md5(getIp() . strtolower($string));
putenv('GDFONTPATH=' . realpath('.'));
//"GDFONTPATH=".realpath("."));//"..")."/fonts/");
imagettftext($im, $size, $angle, 30, 35, $colour, $font, $string);
imagegif($im, $fileRand . ".gif");
return $fileRand;
}
function convert_GIF_to_JPG($sFilePath)
{
$ext = get_extension($sFilePath);
if ($ext != 'gif' && $ext != '.gif') {
return $sFilePath;
}
$newFileName = str_replace('.gif', '_gif.jpg', $sFilePath);
$img = LoadGif($sFilePath);
if (imagejpeg($img, $newFileName)) {
imagedestroy($img);
unlink($sFilePath);
return $newFileName;
} else {
imagedestroy($img);
echo "gif文件:{$sFilePath转jpp失败}<br/>";
return $sFilePath;
}
return $sFilePath;
}
