本文整理汇总了PHP中imageString函数的典型用法代码示例。如果您正苦于以下问题：PHP imageString函数的具体用法？PHP imageString怎么用？PHP imageString使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了imageString函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的PHP代码示例。
示例1: createImage
public function createImage($text = '', $fontSize = 5)
{
// GD's built-in fonts are numbered from 1 - 5
$font_size = $fontSize;
// Calculate the appropriate image size
$image_height = intval(imageFontHeight($font_size) * 2);
$image_width = intval(strlen($text) * imageFontWidth($font_size) * 1.3);
// Create the image
$image = imageCreate($image_width, $image_height);
// Create the colors to use in the image
// gray background
$back_color = imageColorAllocate($image, 216, 216, 216);
// blue text
$text_color = imageColorAllocate($image, 0, 0, 255);
// black border
$rect_color = imageColorAllocate($image, 0, 0, 0);
// Figure out where to draw the text
// (Centered horizontally and vertically
$x = ($image_width - imageFontWidth($font_size) * strlen($text)) / 2;
$y = ($image_height - imageFontHeight($font_size)) / 2;
// Draw the text
imageString($image, $font_size, $x, $y, $text, $text_color);
// Draw a black border
imageRectangle($image, 0, 0, imageSX($image) - 1, imageSY($image) - 1, $rect_color);
// Send the image to the browser
header('Content-Type: image/png');
imagePNG($image);
imageDestroy($image);
}
开发者ID:puncoz，项目名称:presentation，代码行数:29，代码来源:images.php
示例2: create
function create($text)
{
$img = imagecreatefrompng("skins/icon.png");
$black = imageColorAllocate($img, 0, 0, 0);
$white = imageColorAllocate($img, 255, 255, 255);
imageString($img, 5, 20, 3, $text, $white);
imagePNG($img);
}
开发者ID:Parashutik，项目名称:ReloadCMS，代码行数:8，代码来源:captcha.php
示例3: creat_images
public function creat_images($num)
{
$type = 2;
header("Content-type: image/PNG");
// 產生種子, 作圖形干擾用
srand((double) microtime() * 10000000000);
// 產生圖檔, 及定義顏色
$img_x = 120;
$img_y = 28;
$im = imageCreate($img_x, $img_y);
//ImageColorAllocate 分配圖形的顏色
$back = ImageColorAllocate($im, rand(200, 255), rand(200, 255), rand(200, 255));
$authText = $this->num2adb($num);
imageFill($im, 0, 0, $back);
// imageString($im, 5, rand(0,55), rand(0,40), $authText, $font);
$str_x = 0;
$str_y = 0;
for ($i = 0; $i < strlen($authText); $i++) {
$str_x += rand(10, 20);
$str_y = rand(0, $img_y / 2);
$font = ImageColorAllocate($im, rand(0, 100), rand(0, 100), rand(0, 100));
imageString($im, 5, $str_x, $str_y, $authText[$i], $font);
}
// 插入圖形干擾點共 50 點, 可插入更多, 但可能會使圖形太過混雜
for ($i = 0; $i < rand(50, 200); $i++) {
$point = ImageColorAllocate($im, rand(0, 255), rand(0, 255), rand(0, 255));
imagesetpixel($im, rand(0, $img_x), rand(0, $img_y), $point);
}
for ($i = 1; $i <= rand(2, 5); $i++) {
$point = ImageColorAllocate($im, rand(0, 255), rand(0, 255), rand(0, 255));
imageline($im, rand(0, $img_x), rand(0, $img_y), rand(0, $img_x), rand(0, $img_y), $point);
}
// 定義圖檔類型並輸入, 最後刪除記憶體
if ($type == 1) {
ob_start();
ImagePNG($im);
$output = ob_get_contents();
ob_end_clean();
echo base64_encode($output);
} else {
ImagePNG($im);
}
ImageDestroy($im);
}
开发者ID:SamLaio，项目名称:mymvc，代码行数:44，代码来源:LibCaptcha.php
示例4: imageLine
$labelH = 10;
$wnd = $wnds_max;
/* start with max wind speed */
$dwnd = ($wnds_max - $wnds_min) / $tics;
$flag = false;
/* use this to only display every other tic label */
for ($i = $dy, $ii = 0; $i <= $gyb + $dy; $i += $gyb / $tics) {
/* y axis2 tics */
imageLine($im, $dx + $gxb - $ticW, $i, $dx + $gxb + $ticW, $i, $black);
/* y axis2 horizontal graph lines */
if ($i + 1 < $gyb + $dy) {
imageLine($im, $dx, $i, $dx + $gxb - $ticW, $i, $ltGrey);
}
/* y axis2 labels */
// if($flag=!$flag){
imageString($im, 5, $dx + $gxb + 2 * $ticW, $i - $labelH, sprintf("%3.1f", $wnd), $blue);
//}
$wnd -= $dwnd;
if ($wnd < 0) {
$wnd = -$wnd;
}
}
/* draw the wind direction graph */
$scale = $gyb / 360;
/* wind direction can only go from 0 to 360 degrees */
for ($i = 0; $i + 1 < $row_count; $i++) {
$x1 = $i * $gxb / $row_count + $dx;
$y1 = $gyb + $dy - $windd[$i] * $scale;
$x2 = ($i + 1) * $gxb / $row_count + $dx;
$y2 = $gyb + $dy - $windd[$i + 1] * $scale;
imageLine($im, $x1, $y1, $x2, $y2, $red);
开发者ID:BackupTheBerlios，项目名称:wth-svn，代码行数:31，代码来源:wind.gif.php
示例5: appendSourceInfo
/**
* Appends information about the source image to the thumbnail.
*
* @param string $thumbnail
* @return string
*/
protected function appendSourceInfo($thumbnail)
{
if (!function_exists('imageCreateFromString') || !function_exists('imageCreateTrueColor')) {
return $thumbnail;
}
$imageSrc = imageCreateFromString($thumbnail);
// get image size
$width = imageSX($imageSrc);
$height = imageSY($imageSrc);
// increase height
$heightDst = $height + self::$sourceInfoLineHeight * 2;
// create new image
$imageDst = imageCreateTrueColor($width, $heightDst);
imageAlphaBlending($imageDst, false);
// set background color
$background = imageColorAllocate($imageDst, 102, 102, 102);
imageFill($imageDst, 0, 0, $background);
// copy image
imageCopy($imageDst, $imageSrc, 0, 0, 0, 0, $width, $height);
imageSaveAlpha($imageDst, true);
// get font size
$font = 2;
$fontWidth = imageFontWidth($font);
$fontHeight = imageFontHeight($font);
$fontColor = imageColorAllocate($imageDst, 255, 255, 255);
// write source info
$line1 = $this->sourceName;
// imageString supports only ISO-8859-1 encoded strings
if (CHARSET != 'ISO-8859-1') {
$line1 = StringUtil::convertEncoding(CHARSET, 'ISO-8859-1', $line1);
}
// truncate text if necessary
$maxChars = floor($width / $fontWidth);
if (strlen($line1) > $maxChars) {
$line1 = $this->truncateSourceName($line1, $maxChars);
}
$line2 = $this->sourceWidth . 'x' . $this->sourceHeight . ' ' . FileUtil::formatFilesize($this->sourceSize);
// write line 1
// calculate text position
$textX = 0;
$textY = 0;
if ($fontHeight < self::$sourceInfoLineHeight) {
$textY = intval(round((self::$sourceInfoLineHeight - $fontHeight) / 2));
}
if (strlen($line1) * $fontWidth < $width) {
$textX = intval(round(($width - strlen($line1) * $fontWidth) / 2));
}
imageString($imageDst, $font, $textX, $height + $textY, $line1, $fontColor);
// write line 2
// calculate text position
$textX = 0;
$textY = 0;
if ($fontHeight < self::$sourceInfoLineHeight) {
$textY = self::$sourceInfoLineHeight + intval(round((self::$sourceInfoLineHeight - $fontHeight) / 2));
}
if (strlen($line2) * $fontWidth < $width) {
$textX = intval(round(($width - strlen($line2) * $fontWidth) / 2));
}
imageString($imageDst, $font, $textX, $height + $textY, $line2, $fontColor);
// output image
ob_start();
if ($this->imageType == 1 && function_exists('imageGIF')) {
@imageGIF($imageDst);
$this->mimeType = 'image/gif';
} else {
if (($this->imageType == 1 || $this->imageType == 3) && function_exists('imagePNG')) {
@imagePNG($imageDst);
$this->mimeType = 'image/png';
} else {
if (function_exists('imageJPEG')) {
@imageJPEG($imageDst, null, 90);
$this->mimeType = 'image/jpeg';
} else {
return false;
}
}
}
@imageDestroy($imageDst);
$thumbnail = ob_get_contents();
ob_end_clean();
return $thumbnail;
}
开发者ID:joaocustodio，项目名称:EmuDevstore-1，代码行数:88，代码来源:Thumbnail.class.php
示例6: codes_f
function codes_f()
{
$x_size = 76;
$y_size = 23;
if (!defined("SYS_VCODE_VAR")) {
define("SYS_VCODE_VAR", "phpok_login_chk");
}
$aimg = imagecreate($x_size, $y_size);
$back = imagecolorallocate($aimg, 255, 255, 255);
$border = imagecolorallocate($aimg, 0, 0, 0);
imagefilledrectangle($aimg, 0, 0, $x_size - 1, $y_size - 1, $back);
$txt = "0123456789";
$txtlen = strlen($txt);
$thetxt = "";
for ($i = 0; $i < 4; $i++) {
$randnum = mt_rand(0, $txtlen - 1);
$randang = mt_rand(-10, 10);
//文字旋转角度
$rndtxt = substr($txt, $randnum, 1);
$thetxt .= $rndtxt;
$rndx = mt_rand(1, 5);
$rndy = mt_rand(1, 4);
$colornum1 = $rndx * $rndx * $randnum % 255;
$colornum2 = $rndy * $rndy * $randnum % 255;
$colornum3 = $rndx * $rndy * $randnum % 255;
$newcolor = imagecolorallocate($aimg, $colornum1, $colornum2, $colornum3);
imageString($aimg, 3, $rndx + $i * 21, 5 + $rndy, $rndtxt, $newcolor);
}
unset($txt);
$thetxt = strtolower($thetxt);
$_SESSION[SYS_VCODE_VAR] = md5($thetxt);
#[写入session中]
@session_write_close();
#[关闭session写入]
imagerectangle($aimg, 0, 0, $x_size - 1, $y_size - 1, $border);
$newcolor = "";
$newx = "";
$newy = "";
$pxsum = 30;
//干扰像素个数
for ($i = 0; $i < $pxsum; $i++) {
$newcolor = imagecolorallocate($aimg, mt_rand(0, 254), mt_rand(0, 254), mt_rand(0, 254));
imagesetpixel($aimg, mt_rand(0, $x_size - 1), mt_rand(0, $y_size - 1), $newcolor);
}
header("Pragma:no-cache");
header("Cache-control:no-cache");
header("Content-type: image/png");
imagepng($aimg);
imagedestroy($aimg);
exit;
}
开发者ID:helloyuanyuan，项目名称:ReferralBonus，代码行数:51，代码来源:login.php
示例7: intval
<?php
// GD's built-in fonts are numbered from 1 - 5
$font_size = 5;
// Calculate the appropriate image size
$image_height = intval(imageFontHeight($font_size) * 2);
$image_width = intval(strlen($_GET['text']) * imageFontWidth($font_size) * 1.3);
// Create the image
$image = imageCreate($image_width, $image_height);
// Create the colors to use in the image
// gray background
$back_color = imageColorAllocate($image, 216, 216, 216);
// blue text
$text_color = imageColorAllocate($image, 0, 0, 255);
// black border
$rect_color = imageColorAllocate($image, 0, 0, 0);
// Figure out where to draw the text
// (Centered horizontally and vertically
$x = ($image_width - imageFontWidth($font_size) * strlen($_GET['text'])) / 2;
$y = ($image_height - imageFontHeight($font_size)) / 2;
// Draw the text
imageString($image, $font_size, $x, $y, $_GET['text'], $text_color);
// Draw a black border
imageRectangle($image, 0, 0, imageSX($image) - 1, imageSY($image) - 1, $rect_color);
// Send the image to the browser
header('Content-Type: image/png');
imagePNG($image);
imageDestroy($image);
开发者ID:puncoz，项目名称:ingnepal.org，代码行数:28，代码来源:sec_key_image.php
示例8: drawFixedTextLine
/**
* Function: drawFixedTextLine
*
* Draws the given fixed text line.
*/
function drawFixedTextLine($text, $font, $left, $top, $color, $horizontal = true)
{
if ($horizontal) {
imageString($this->image, $font, $left, $top, $text, $color);
} else {
imageStringUp($this->image, $font, $left, $top, $text, $color);
}
}
开发者ID:maojinhui，项目名称:mxgraph，代码行数:13，代码来源:mxGdCanvas.php
示例9: skyview
function skyview($im, $sz, $C)
{
$a = 90;
$a = $sz * 0.95 * ($a / 180);
imageFilledArc($im, $sz / 2, $sz / 2, $a * 2, $a * 2, 0, 360, $C['mdgray'], 0);
imageArc($im, $sz / 2, $sz / 2, $a * 2, $a * 2, 0, 360, $C['black']);
$x = $sz / 2 - 16;
$y = $sz / 2 - $a;
imageString($im, 2, $x, $y, "0", $C['ltgray']);
$a = 85;
$a = $sz * 0.95 * ($a / 180);
imageFilledArc($im, $sz / 2, $sz / 2, $a * 2, $a * 2, 0, 360, $C['white'], 0);
imageArc($im, $sz / 2, $sz / 2, $a * 2, $a * 2, 0, 360, $C['ltgray']);
imageString($im, 1, $sz / 2 - 6, $sz + $a, '5', $C['black']);
$x = $sz / 2 - 16;
$y = $sz / 2 - $a;
imageString($im, 2, $x, $y, "5", $C['ltgray']);
skygrid($im, $sz, $C);
$x = $sz / 2 - 16;
$y = $sz / 2 - 8;
/* imageString($im, 2, $x, $y, "90", $C['ltgray']); */
imageString($im, 4, $sz / 2 + 4, 2, 'N', $C['black']);
imageString($im, 4, $sz / 2 + 4, $sz - 16, 'S', $C['black']);
imageString($im, 4, 4, $sz / 2 + 4, 'E', $C['black']);
imageString($im, 4, $sz - 10, $sz / 2 + 4, 'W', $C['black']);
}
开发者ID:leearmstrong，项目名称:gpsd，代码行数:26，代码来源:skyview.php
示例10: errorGif
/**
* Creates error image based on gfx/notfound_thumb.png
* Requires GD lib enabled, otherwise it will exit with the three textstrings outputted as text.
* Outputs the image stream to browser and exits!
*
* @param string $l1 Text line 1
* @param string $l2 Text line 2
* @param string $l3 Text line 3
* @return void
* @todo Define visibility
*/
public function errorGif($l1, $l2, $l3)
{
if (!$GLOBALS['TYPO3_CONF_VARS']['GFX']['gdlib']) {
throw new \RuntimeException('TYPO3 Fatal Error: No gdlib. ' . $l1 . ' ' . $l2 . ' ' . $l3, 1270853954);
}
// Creates the basis for the error image
if ($GLOBALS['TYPO3_CONF_VARS']['GFX']['gdlib_png']) {
header('Content-type: image/png');
$im = imagecreatefrompng(PATH_typo3 . 'gfx/notfound_thumb.png');
} else {
header('Content-type: image/gif');
$im = imagecreatefromgif(PATH_typo3 . 'gfx/notfound_thumb.gif');
}
// Sets background color and print color.
$white = imageColorAllocate($im, 255, 255, 255);
$black = imageColorAllocate($im, 0, 0, 0);
// Prints the text strings with the build-in font functions of GD
$x = 0;
$font = 0;
if ($l1) {
imagefilledrectangle($im, $x, 9, 56, 16, $white);
imageString($im, $font, $x, 9, $l1, $black);
}
if ($l2) {
imagefilledrectangle($im, $x, 19, 56, 26, $white);
imageString($im, $font, $x, 19, $l2, $black);
}
if ($l3) {
imagefilledrectangle($im, $x, 29, 56, 36, $white);
imageString($im, $font, $x, 29, substr($l3, -14), $black);
}
// Outputting the image stream and exit
if ($GLOBALS['TYPO3_CONF_VARS']['GFX']['gdlib_png']) {
imagePng($im);
} else {
imageGif($im);
}
imagedestroy($im);
die;
}
开发者ID:khanhdeux，项目名称:typo3test，代码行数:51，代码来源:ThumbnailView.php
示例11: process
/**
* Controller
*/
public function process()
{
if (\Core\Route\Controller::$isApi) {
header('Content-type: application/json');
echo json_encode(['error' => 404, 'uri' => $_SERVER['REQUEST_URI']]);
exit;
}
$aRequests = Phpfox_Request::instance()->getRequests();
if ($sPlugin = Phpfox_Plugin::get('error.component_controller_notfound_1')) {
eval($sPlugin);
if (isset($mReturnPlugin)) {
return $mReturnPlugin;
}
}
$aNewRequests = array();
$iCnt = 0;
foreach ($aRequests as $sKey => $sValue) {
if (!preg_match('/req[0-9]/', $sKey)) {
$aNewRequests[$sKey] = $sValue;
continue;
}
if ($sValue == 'public') {
continue;
}
$iCnt++;
$aNewRequests['req' . $iCnt] = $sValue;
}
if (isset($aNewRequests['req1'])) {
if ($aNewRequests['req1'] == 'gallery') {
$aNewRequests['req1'] = 'photo';
} elseif ($aNewRequests['req1'] == 'browse') {
$aNewRequests['req1'] = 'user';
} elseif ($aNewRequests['req1'] == 'groups') {
$aNewRequests['req1'] = 'group';
} elseif ($aNewRequests['req1'] == 'videos') {
$aNewRequests['req1'] = 'video';
} elseif ($aNewRequests['req1'] == 'listing') {
$aNewRequests['req1'] = 'marketplace';
}
}
if (isset($aNewRequests['req1']) && Phpfox::isModule($aNewRequests['req1']) && Phpfox::hasCallback($aNewRequests['req1'], 'legacyRedirect')) {
$sRedirect = Phpfox::callback($aNewRequests['req1'] . '.legacyRedirect', $aNewRequests);
}
if (isset($sRedirect) && $sRedirect !== false && !defined('PHPFOX_IS_FORCED_404')) {
header('HTTP/1.1 301 Moved Permanently');
if (is_array($sRedirect)) {
$this->url()->send($sRedirect[0], $sRedirect[1]);
}
$this->url()->send($sRedirect);
}
if (Phpfox::getParam(array('balancer', 'enabled'))) {
$sDo = $this->request()->get(PHPFOX_GET_METHOD);
if (preg_match('/\\/file\\/css\\/(.*)_(.*)/i', $sDo, $aMatches)) {
$sContent = file_get_contents(Phpfox::getLib('server')->getServerUrl($aMatches[1]) . ltrim($sDo, '/'));
$hFile = fopen(PHPFOX_DIR . ltrim($sDo, '/'), 'w+');
fwrite($hFile, $sContent);
fclose($hFile);
header("Content-type: text/css");
echo $sContent;
exit;
}
}
header("HTTP/1.0 404 Not Found");
$sUrl = isset($_SERVER['REDIRECT_URL']) ? $_SERVER['REDIRECT_URL'] : '';
$sCurrentUrl = $_SERVER['REQUEST_URI'];
$aParts = explode('?', $sCurrentUrl);
$sNewUrl = $aParts[0];
if (substr($sNewUrl, -3) == '.js') {
exit('JavaScript file not found.');
} elseif (substr($sNewUrl, -4) == '.css') {
exit('CSS file not found.');
}
if ($sUrl) {
// If its an image lets create a small "not found" image
if (substr($sUrl, -4) == '.gif' || substr($sUrl, -4) == '.png' || substr($sUrl, -4) == '.jpg' || substr($sUrl, -5) == '.jpeg') {
// Log any missing images if the setting is enabled (Mostly used when developing new themes)
if (Phpfox::getParam('core.log_missing_images')) {
if ($hFile = @fopen(PHPFOX_DIR . 'file/log/phpfox_missing_images.log', 'a+')) {
$sData = $sUrl . (isset($_SERVER['HTTP_REFERER']) ? " ({$_SERVER['HTTP_REFERER']})" : "");
fwrite($hFile, $sUrl . "\n");
fclose($hFile);
}
}
$sText = 'Not Found!';
$nW = 100;
$nH = 30;
$nLeft = 5;
$nTop = 5;
$hImg = imageCreate($nW, $nH);
$nBgColor = imageColorAllocate($hImg, 0, 0, 0);
$nTxtColor = imageColorAllocate($hImg, 255, 255, 255);
imageString($hImg, 5, $nLeft, $nTop, $sText, $nTxtColor);
ob_clean();
header('Content-Type: image/jpeg');
imagejpeg($hImg);
exit;
}
//.........这里部分代码省略.........
开发者ID:nima7r，项目名称:phpfox-dist，代码行数:101，代码来源:404.class.php
示例12: drawText
/**
* Draws text on the image
* @param Point $leftTop Point of the upper left corner
* @param Color $color
* @param string $text
* @return null
*/
public function drawText(Point $leftTop, Color $color, $text)
{
$color = $this->allocateColor($color);
imageString($this->resource, 2, $leftTop->getX(), $leftTop->getY(), $text, $color);
}
开发者ID:BGCX261，项目名称:zibo-svn-to-git，代码行数:12，代码来源:Image.php
示例13: rand
<?php
require_once 'inc.config.php';
// $code = mysql_result(mysql_query("SELECT code FROM $TABLE[logincodes] WHERE id='".$_GET['cid']."';"),0,'code');
$code = " " . rand(11111, 99999);
$_SESSION['ps_logincode'] = $code;
$plaatje = ImageCreateTrueColor(84, 30);
$color_border = ImageColorAllocate($plaatje, 0, 0, 0);
$color_bg = ImageColorAllocate($plaatje, 255, 255, 255);
$color_text = ImageColorAllocate($plaatje, 0, 0, 0);
ImageFilledRectangle($plaatje, 0, 0, 84, 30, $color_border);
ImageFilledRectangle($plaatje, 1, 1, 82, 28, $color_bg);
for ($i = 0; $i < strlen($code); $i++) {
$fontnum = rand(2, 5);
$color_text = ImageColorAllocate($plaatje, rand(50, 205), rand(50, 205), rand(50, 205));
$x = 4 + 10 * $i;
$y = rand(0, 12);
imageString($plaatje, $fontnum, $x, $y, $code[$i], $color_text);
}
// Twee lijnen voor de onduidelijkheid
ImageLine($plaatje, rand(0, 84), rand(0, 30), rand(0, 84), rand(0, 30), $color_border);
ImageLine($plaatje, rand(0, 84), rand(0, 30), rand(0, 84), rand(0, 30), $color_border);
Header("Content-type: image/jpeg");
ImagePNG($plaatje);
ImageDestroy($plaatje);
开发者ID:rudiedirkx，项目名称:Pornstars，代码行数:25，代码来源:logincode.php
示例14: imageLine
if ($count > $max2) {
$max2 = $count;
}
if ($count > 0) {
imageLine($image, $i, $j * $va + $vs - $count, $i, $j * $va + $vs, $green);
}
$j++;
}
//while
$i++;
$i++;
}
//for $mo
imageLine($image, $i, $vs - $va * 2, $i, $diagramHeight - 1, $black);
}
//for $y
$j = 0;
foreach ($cats as $cat) {
imageFilledRectangle($image, 1, $j * $va + $vs - ($va - 1), $hs - 1, $j * $va + $vs - ($va - 11), $colorBackgr);
imageString($image, 3, 2, $j * $va + $vs - $va, "{$cats[$j]}", $black);
$j++;
}
pg_close($dbconn);
echo "max records/month= {$max} max2 pixels= {$max2}<br>\n";
//create an interlaced image for better loadingin the browser
imageInterlace($image, 1);
//mark background coloras being transparent
//imageColorTransparent($image,$colorBackgr);
imagePNG($image, "{$secdir}/hec.png");
//exec ("chmod 777 $secdir/temp.png");
echo "<br><IMG SRC=\"hec.png\">\n";
开发者ID:helio-vo，项目名称:helio，代码行数:31，代码来源:hec_graph.php
示例15: Show
/**
* 直接顯示圖片
*
* 詳細說明
* @形參 字元串 $ImageType 設定顯示圖片的格式
* 10進制數字 $ImageWidth 設定顯示圖片的高度
* 10進制數字 $ImageHeight 設定顯示圖片的寬度
* @開始 1.0
* @最後修改 1.0
* @瀏覽 公開
* @返回值 無
* @throws
*/
function Show($ImageType = "", $ImageWidth = "", $ImageHeight = "")
{
global $UseSession;
global $_SessionNum;
global $CodeLength;
global $CodeWithChar;
global $ImageType;
global $ImageWidth;
global $ImageHeight;
global $AuthResult;
global $FontColor;
global $BGColor;
global $Transparent;
global $NoiseBG;
global $NoiseChar;
global $TotalNoiseChar;
global $JpegQuality;
// 生成驗證碼
if ($CodeWithChar) {
for ($i = 0; $i < $CodeLength; $i++) {
$AuthResult .= dechex(rand(1, 15));
}
} else {
for ($i = 0; $i < $CodeLength; $i++) {
$AuthResult .= rand(1, 9);
}
}
// 檢查有沒有設定圖片的輸出格式，如果沒有，則使用類庫的預設值作為最終結果。
if ($ImageType == "") {
$ImageType = $ImageType;
}
// 檢查有沒有設定圖片的輸出寬度，如果沒有，則使用類庫的預設值作為最終結果。
if ($ImageWidth == "") {
$ImageWidth = $ImageWidth;
}
// 檢查有沒有設定圖片的輸出高度，如果沒有，則使用類庫的預設值作為最終結果。
if ($ImageHeight == "") {
$ImageHeight = $ImageHeight;
}
// 建立圖片流
$im = imagecreate($ImageWidth, $ImageHeight);
// 取得背景色
list($bgR, $bgG, $bgB) = $BGColor;
// 設定背景色
$background_color = imagecolorallocate($im, $bgR, $bgG, $bgB);
// 取得文字顏色
list($fgR, $fgG, $fgB) = $FontColor;
// 設定字型顏色
$font_color = imagecolorallocate($im, $fgR, $fgG, $fgB);
// 檢查是否需要將背景色透明
if ($Transparent) {
ImageColorTransparent($im, $background_color);
}
if ($NoiseBG) {
// ImageRectangle($im, 0, 0, $ImageHeight - 1, $ImageWidth - 1, $background_color);//先成一黑色的矩形把圖片包圍
//下面該生成雪花背景了，其實就是在圖片上生成一些符號
for ($i = 1; $i <= $TotalNoiseChar; $i++) {
imageString($im, 1, mt_rand(1, $ImageWidth), mt_rand(1, $ImageHeight), $NoiseChar, imageColorAllocate($im, mt_rand(200, 255), mt_rand(200, 255), mt_rand(200, 255)));
}
}
// 為了區別於背景，這裡的顏色不超過200，上面的不小於200
for ($i = 0; $i < strlen($AuthResult); $i++) {
//mt_rand(3,5)
//imageString( $im, mt_rand(3,5), $i*$ImageWidth/strlen( $AuthResult )+mt_rand(1,5), mt_rand(1, $ImageHeight/2), $AuthResult[$i], imageColorAllocate( $im, mt_rand(0, 100), mt_rand(0, 150), mt_rand(0, 200) ) );
$tt = imageColorAllocate($im, mt_rand(150, 255), mt_rand(150, 255), mt_rand(100, 255));
//字型顏色設定
ImageTTFText($im, 18, mt_rand(-45, 45), 12 + $i * $ImageWidth / strlen($AuthResult) + mt_rand(1, 5), $ImageHeight * 5 / 7, $tt, "photo/DFFN_Y7.TTC", $AuthResult[$i]);
}
// 檢查輸出格式
if ($ImageType == "PNG") {
header("Content-type: image/png");
imagepng($im);
}
// 檢查輸出格式
if ($ImageType == "JPEG") {
header("Content-type: image/jpeg");
imagejpeg($im, null, $JpegQuality);
}
// 釋放圖片流
imagedestroy($im);
}
开发者ID:shadowjohn，项目名称:myppt，代码行数:94，代码来源:include.php
示例16: makemap
//.........这里部分代码省略.........
if ($d['submit'] && !$d['reserved']) {
if (!$onlyarea) {
imagecopymerge($dest, $src, $left, $top, $left - $lefts[0], $top - $tops[0], $BLOCKSIZE_X, $BLOCKSIZE_Y, $gdata['transparency']);
}
$koordinaten["{$left},{$top}"] = true;
$koordinaten[$left + $BLOCKSIZE_X . ",{$top}"] = true;
$koordinaten[$left + $BLOCKSIZE_X . "," . ($top + $BLOCKSIZE_Y)] = true;
$koordinaten["{$left}," . ($top + $BLOCKSIZE_Y)] = true;
} elseif ($gdata['reserve_pixel'] && !$onlyarea) {
if ((int) $gdata['transparency'] > 0) {
imagecopymerge($dest, $src_reserved, $left, $top, 0, 0, $BLOCKSIZE_X, $BLOCKSIZE_Y, $gdata['transparency']);
} elseif (function_exists("imagecopyresampled")) {
imagecopyresampled($dest, $src_reserved, $left, $top, 0, 0, $BLOCKSIZE_X, $BLOCKSIZE_Y, $BLOCKSIZE_X, $BLOCKSIZE_Y);
} else {
imagecopyresized($dest, $src_reserved, $left, $top, 0, 0, $BLOCKSIZE_X, $BLOCKSIZE_Y, $BLOCKSIZE_X, $BLOCKSIZE_Y);
}
}
}
if ($return === false || is_string($return)) {
if ($d['submit'] && !$d['reserved'] && !$onlyarea) {
imagecopymerge($dest_premap, $src_pre, $left, $top, $left - $lefts[0], $top - $tops[0], $BLOCKSIZE_X, $BLOCKSIZE_Y, $gdata['transparency_grey']);
} elseif (!$onlyarea) {
if ((int) $gdata['transparency_grey'] > 0) {
imagecopymerge($dest_premap, $src_reserved, $left, $top, 0, 0, $BLOCKSIZE_X, $BLOCKSIZE_Y, $gdata['transparency_grey']);
} elseif (function_exists("imagecopyresampled")) {
imagecopyresampled($dest_premap, $src_reserved, $left, $top, 0, 0, $BLOCKSIZE_X, $BLOCKSIZE_Y, $BLOCKSIZE_X, $BLOCKSIZE_Y);
} else {
imagecopyresized($dest_premap, $src_reserved, $left, $top, 0, 0, $BLOCKSIZE_X, $BLOCKSIZE_Y, $BLOCKSIZE_X, $BLOCKSIZE_Y);
}
}
if (!$RES && (!$d['submit'] || $d['reserved']) && $gdata['reserve_char'] && $gdata['reserve_charcolor'] && !$onlyarea) {
$RES = true;
$rgb = hex2rgb($gdata['reserve_charcolor']);
imageString($dest_premap, $gdata['reserve_charsize'], $left + 2, $top + 2, $gdata['reserve_char'], ImageColorAllocate($dest_premap, $rgb[0], $rgb[1], $rgb[2]));
if ($gdata['reserve_pixel']) {
imageString($dest, $gdata['reserve_charsize'], $left + 2, $top + 2, $gdata['reserve_char'], ImageColorAllocate($dest, $rgb[0], $rgb[1], $rgb[2]));
}
}
}
}
if (!$onlyarea) {
if ($return === false || is_string($return)) {
@imagedestroy($src_pre);
}
@imagedestroy($src);
}
if ($koordinaten && !$nomap) {
$imap = array();
$imap[0] = $start;
$nrichtung = 4;
$lrichtung = 2;
do {
if ($koordinaten["{$x}," . ($y - $BLOCKSIZE_Y)] && !in_array("{$x}," . ($y - $BLOCKSIZE_Y), $imap) && $nrichtung == 1) {
if ($lrichtung != 1) {
$imap[] = "{$x},{$y}";
}
$nrichtung = 3;
$lrichtung = 1;
$y -= $BLOCKSIZE_Y;
} elseif ($koordinaten[$x + $BLOCKSIZE_X . ",{$y}"] && !in_array($x + $BLOCKSIZE_X . ",{$y}", $imap) && $nrichtung == 2) {
if ($lrichtung != 2) {
$imap[] = "{$x},{$y}";
}
$nrichtung = 0;
$lrichtung = 2;
$x += $BLOCKSIZE_X;
开发者ID:holandacz，项目名称:nb4，代码行数:67，代码来源:functions.php
示例17: getTemporaryImageWithText
/**
* Creates error image based on gfx/notfound_thumb.png
* Requires GD lib enabled, otherwise it will exit with the three
* textstrings outputted as text. Outputs the image stream to browser and exits!
*
* @param string $filename Name of the file
* @param string $textline1 Text line 1
* @param string $textline2 Text line 2
* @param string $textline3 Text line 3
* @return void
* @throws \RuntimeException
*/
public function getTemporaryImageWithText($filename, $textline1, $textline2, $textline3)
{
if (empty($GLOBALS['TYPO3_CONF_VARS']['GFX']['gdlib'])) {
throw new \RuntimeException('TYPO3 Fatal Error: No gdlib. ' . $textline1 . ' ' . $textline2 . ' ' . $textline3, 1270853952);
}
// Creates the basis for the error image
$basePath = ExtensionManagementUtility::extPath('core') . 'Resources/Public/Images/';
if (!empty($GLOBALS['TYPO3_CONF_VARS']['GFX']['gdlib_png'])) {
$im = imagecreatefrompng($basePath . 'NotFound.png');
} else {
$im = imagecreatefromgif($basePath . 'NotFound.gif');
}
// Sets background color and print color.
$white = imageColorAllocate($im, 255, 255, 255);
$black = imageColorAllocate($im, 0, 0, 0);
// Prints the text strings with the build-in font functions of GD
$x = 0;
$font = 0;
if ($textline1) {
imagefilledrectangle($im, $x, 9, 56, 16, $white);
imageString($im, $font, $x, 9, $textline1, $black);
}
if ($textline2) {
imagefilledrectangle($im, $x, 19, 56, 26, $white);
imageString($im, $font, $x, 19, $textline2, $black);
}
if ($textline3) {
imagefilledrectangle($im, $x, 29, 56, 36, $white);
imageString($im, $font, $x, 29, substr($textline3, -14), $black);
}
// Outputting the image stream and exit
if (!empty($GLOBALS['TYPO3_CONF_VARS']['GFX']['gdlib_png'])) {
imagePng($im, $filename);
} else {
imageGif($im, $filename);
}
}
开发者ID:TYPO3Incubator，项目名称:TYPO3.CMS，代码行数:49，代码来源:GraphicalFunctions.php
示例18: md5
<?php
/**
* @mario <[email protected]>
**/
$strrand = md5(rand());
$str = substr($strrand, 0, 6);
$im = @imagecreatetruecolor(100, 50);
for ($a = 0; $a < 6; $a++) {
imageString($im, 5, 9 + 15 * $a, 7 * rand(1, 3), $str[$a], imagecolorallocate($im, rand(100, 255), rand(100, 255), rand(100, 255)));
imageline($im, rand(0, 100), rand(0, 50), rand(0, 100), rand(0, 50), imagecolorallocate($im, rand(25, 255), rand(25, 255), rand(25, 255)));
}
imagerectangle($im, 0, 0, imagesx($im) - 1, imagesy($im) - 1, imagecolorallocate($im, 0, 0, 0));
imagerectangle($im, 1, 1, imagesx($im) - 2, imagesy($im) - 2, imagecolorallocate($im, 255, 255, 255));
header("Content-type: image/png");
imagepng($im);
imagedestroy($im);
session_start();
$_SESSION['captcha'] = $str;
开发者ID:Candela-Mario，项目名称:captcha，代码行数:19，代码来源:code.php
示例19: imageCreateFromGif
<?php
## Создание картинки "на лету".
// Получаем строку, которую нам передали в параметрах
$string = $_SERVER['QUERY_STRING'] ?? "Hello, world!";
// Загружаем рисунок фона с диска.
$im = imageCreateFromGif("button.gif");
// Создаем в палитре новый цвет - черный.
$color = imageColorAllocate($im, 0, 0, 0);
// Вычисляем размеры текста, который будет выведен.
$px = (imageSX($im) - 6.5 * strlen($string)) / 2;
// Выводим строку поверх того, что было в загруженном изображении.
imageString($im, 3, $px, 1, $string, $color);
// Сообщаем о том, что далее следует рисунок PNG.
header("Content-type: image/png");
// Теперь - самое главное: отправляем данные картинки в
// стандартный выходной поток, т. е. в браузер.
imagePng($im);
// В конце освобождаем память, занятую картинкой.
imageDestroy($im);
开发者ID:igorsimdyanov，项目名称:php7，代码行数:20，代码来源:button.php
示例20: imageString
$titrePolice=2;
$i++;
}
for($i=0;$i<$fin-1;$i++){ImageLine($image, $points[$i][0],$points[$i][1],$points[$i+1][0],$points[$i+1][1],$rouge);}
for($i=0;$i<$fin;$i++)
{
if (!isset($place[$i+1])){imageString($image, $titrePolice, $points[$i][0],$points[$i][1] , $place[$i], $rouge);}
elseif ($place[$i+1]<=$place[$i]){imageString($image, $titrePolice, $points[$i][0],$points[$i][1] , $place[$i], $rouge);}
elseif ($place[$i+1]>$place[$i]){imageString($image, $titrePolice, $points[$i][0],$points[$i][1]-11 , $place[$i], $rouge);}
else {imageString($image, $titrePolice, $points[$i][0], $points[$i][1], $place[$i], $rouge);}
}
$titre = "";
$titrePolice = 4;
imageString($image, $titrePolice, ($largeur+$marge_gauche-ImageFontWidth($titrePolice)*strlen($titre))/2, $hauteur+30, $titre, $vert);
ImagePNG($image);
ImageDestroy($image);
?>
开发者ID:pronoschallenge，项目名称:PronosChallenge，代码行数:30，代码来源:graph.php
注：本文中的imageString函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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