本文整理汇总了PHP中imageftbbox函数的典型用法代码示例。如果您正苦于以下问题：PHP imageftbbox函数的具体用法？PHP imageftbbox怎么用？PHP imageftbbox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imageftbbox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: text2etc
function text2etc($text, $CP, $mode = "png", $trans = 1)
{
global $TTF_LOCATION, $FONT_SIZE;
//$outputtext = implode('',file($f));
$outputtext = $text;
$outputtext = Conv2UTF8($outputtext, 1, $CP);
$outputtext = str_replace("\r\n", "\n", $outputtext);
$outputtext = str_replace("\r", "\n", $outputtext);
$outputtext = str_replace("\n", "\r\n", $outputtext);
$outputtext = str_replace("<br />", "\r\n", $outputtext);
$outputtext = str_replace(" ", " ", $outputtext);
$outputtext = unhtmlentities($outputtext);
if ($mode == "png") {
$dim = imageftbbox($FONT_SIZE, 0, $TTF_LOCATION, $outputtext, array("linespacing" => 1.0));
# $dim= imagettfbbox($FONT_SIZE, 0, $TTF_LOCATION, $outputtext);
$min_x = min($dim[0], $dim[2], $dim[4], $dim[6]);
$max_x = max($dim[0], $dim[2], $dim[4], $dim[6]);
$width = $max_x - $min_x + 1;
$min_y = min($dim[1], $dim[3], $dim[5], $dim[7]);
$max_y = max($dim[1], $dim[3], $dim[5], $dim[7]);
$height = $max_y - $min_y + 1;
$img = imagecreate($width + 1, $height + 1);
$white = ImageColorAllocate($img, 255, 255, 255);
if ($trans) {
$twhite = imagecolortransparent($img, $white);
}
$black = ImageColorAllocate($img, 0, 0, 0);
# ImageTTFText($img, $FONT_SIZE, 0, -$min_x+$dim[0],-$min_y, $black, $TTF_LOCATION, $outputtext);
ImageFTText($img, $FONT_SIZE, 0, -$min_x + $dim[0], -$min_y, $black, $TTF_LOCATION, $outputtext, array("linespacing" => 1.0));
Header("Content-type: image/png");
ImagePng($img);
ImageDestroy($img);
} else {
if ($mode == "pre") {
echo "<pre>\n{$outputtext}\n</pre>";
} else {
if ($mode == "text") {
Header("Content-type: text/plain");
echo utf8Encode($outputtext);
}
}
}
}
开发者ID:h16o2u9u，项目名称:rtoss，代码行数:43，代码来源:txtrender.php
示例2: strtag
/**
*
* @copyright 2010-2012 izend.org
* @version 2
* @link http://www.izend.org
*/
function strtag($text)
{
$len = strlen($text);
$fontfile = ROOT_DIR . DIRECTORY_SEPARATOR . 'font.ttf';
$fontsize = 24.0;
$bbox = imageftbbox($fontsize, 0, $fontfile, $text);
$w = $bbox[2] + $len * 15;
$h = 40;
$img = @imagecreatetruecolor($w, $h) or die;
$bg = imagecolorallocate($img, 255, 255, 224);
$fg = imagecolorallocate($img, 64, 64, 64);
imagefill($img, 0, 0, $bg);
// print text unevenly
for ($x = 15, $i = 0; $i < $len; $i++) {
$y = rand($h / 2, $h / 2 + 15);
$r = rand(-45, 45);
imagettftext($img, $fontsize, $r, $x, $y, $fg, $fontfile, $text[$i]);
$x += rand(25, 35);
}
// blur with colored dots
for ($i = 0; $i < $w * $h / 2.0; $i++) {
$color = imagecolorallocate($img, rand(128, 255), rand(128, 255), rand(128, 255));
imagesetpixel($img, rand(0, $w - 1), rand(0, $h - 1), $color);
}
return $img;
}
开发者ID:RazorMarx，项目名称:izend，代码行数:32，代码来源:strtag.php
示例3: CenteredText
/**
*
* @param <type> $string
* @param <type> $cl
* @param <type> $size
* @return img
*/
public function CenteredText($string, $size = 10)
{
$axes = imageftbbox($size, 0, $this->font, $string);
$x = $this->w / 2 - ($axes[2] - $axes[0]) / 2;
$y = $this->h / 2 - ($axes[7] - $axes[1]) / 2;
imagefttext($this->im, $size, 0, $x, $y, $this->color, $this->font, $string);
return $this;
}
开发者ID:google-code-backups，项目名称:eude，代码行数:15，代码来源:img.class.php
示例4: wfPChart4mwtextboxSize
/**
* Determines the height and width of a specified string on screen
*
* @param $font String Name of font (with file extension) used
* @param $text String Text of which the size should be determined
* @param $angle String Angle for showing the text
* @param $size Int Text size for printing the text
* @return Array Array with two elements: first element is the width of the textbox, second is the height
*/
function wfPChart4mwtextboxSize($font, $text, $angle = 0, $size = 0)
{
global $wgPChart4mwFontPath;
// Determine the bounding box using the GD library
$bbox = imageftbbox($size, $angle, $wgPChart4mwFontPath . "/" . $font, $text);
// Compute the size
return array(max($bbox[0], $bbox[2], $bbox[4], $bbox[6]) - min($bbox[0], $bbox[2], $bbox[4], $bbox[6]), max($bbox[1], $bbox[3], $bbox[5], $bbox[7]) - min($bbox[1], $bbox[3], $bbox[5], $bbox[7]));
}
开发者ID:hystrix，项目名称:pchart4mw，代码行数:17，代码来源:library.inc.php
示例5: box
/**
* (non-PHPdoc)
* @see Imagine\Image\FontInterface::box()
*/
public function box($string, $angle = 0)
{
$angle = -1 * $angle;
$info = imageftbbox($this->size, $angle, $this->file, $string);
$xs = array($info[0], $info[2], $info[4], $info[6]);
$ys = array($info[1], $info[3], $info[5], $info[7]);
$width = abs(max($xs) - min($xs));
$height = abs(max($ys) - min($ys));
return new Box($width, $height);
}
开发者ID:SerdarSanri，项目名称:laravel-imagine-bundle，代码行数:14，代码来源:Font.php
示例6: get_legend_height
/**
* Determines an appropriate height for the legend
*
* @param $dataset Our dataset containing the values we need to check for sizes
* @param $font A reference to the font file used
* @param $fontsize The fontsize used
*
* @return The vertical height of the text, plus a small margin
*/
function get_legend_height($dataset, $font, $fontsize)
{
$description = $dataset->GetDataDescription();
$total_value = 0;
foreach ($description["Description"] as $key => $value) {
$position = imageftbbox($fontsize, 0, $font, $value);
$textheight = $position[1] - $position[7];
$total_value += abs($textheight);
}
return $total_value + 20;
}
开发者ID:remotelearner，项目名称:elis.reporting，代码行数:20，代码来源:bargraph_output.php
示例7: box
/**
* {@inheritdoc}
*/
public function box($string, $angle = 0)
{
if (!function_exists('imageftbbox')) {
throw new RuntimeException('GD must have been compiled with `--with-freetype-dir` option to use the Font feature.');
}
$angle = -1 * $angle;
$info = imageftbbox($this->size, $angle, $this->file, $string);
$xs = array($info[0], $info[2], $info[4], $info[6]);
$ys = array($info[1], $info[3], $info[5], $info[7]);
$width = abs(max($xs) - min($xs));
$height = abs(max($ys) - min($ys));
return new Box($width, $height);
}
开发者ID:ccq18，项目名称:EduSoho，代码行数:16，代码来源:Font.php
示例8: getBbox
/**
* Calculate text bbox using size, angle, font and value
*
* {@inheritdoc}
*/
function getBbox()
{
$bbox = imageftbbox($this->size, $this->angle, $this->font, $this->value);
$boxWidth = $bbox[4] - $bbox[0];
$boxHeight = $bbox[1] - $bbox[5];
$boxX = 0;
$boxY = 0;
$lines = explode("\n", $this->value);
if (count($lines) > 1) {
$boxY = -($bbox[1] / count($lines));
}
return array($boxX, $boxY, $boxWidth, $boxHeight);
}
开发者ID:nimetu，项目名称:ryzom_bmaker，代码行数:18，代码来源:TextElement.php
示例9: create
/**
* Description: a creation of a cookie
* Example: $config = [
* 'path' => 'files/images/captcha',
* 'text' => 'Some text...',
* 'expiration' => 60,
* 'font' => 'app/fonts/simple.ttf',
* 'angle' => 0,
* 'width' => 300,
* 'height' => 50,
* 'fontSize' => 18,
* 'colors' => [
* 'text' => [255, 200, 168],
* 'background' => [255, 255, 255]
* ]
* ];
* Captcha::create($config);
* @param array|$config
* @return array
* (
* [path] => files/images/captcha/1438642230.5518.png
* [fullPath] => C:/OpenServer/domains/localhost/framework/files/images/captcha/1438642230.5518.png
* [name] => 1438642230.5518.png
* )
*/
public static function create(array $config)
{
$colors = ['text' => [0, 0, 0], 'background' => [255, 255, 255]];
$param = ['path' => 'files/images/captcha', 'text' => 'Some text', 'expiration' => '3600', 'font' => VENDIR . 'simple/fonts/simple.ttf', 'angle' => 0, 'width' => 300, 'height' => 50, 'fontSize' => 16, 'colors' => $colors];
//set the config
foreach ($config as $key => $value) {
$param[$key] = $config[$key];
}
//set the colors
foreach ($param['colors'] as $key => $value) {
$colors[$key] = $config['colors'][$key];
}
//set the colors array
$colors = $config['colors'];
//the removal of the old captcha images
$now = microtime(true);
if (file_exists('files/images/captcha/')) {
foreach (glob('files/images/captcha/*') as $file) {
$fileName = explode('.', basename($file));
$fileName = (int) $fileName[0];
if ($fileName + $param['expiration'] < $now) {
unlink($file);
}
}
}
//set the captcha name
$captchaName = $now . '.png';
//set the image path
$imgPath = ROOT . $config['path'];
$fullImgPath = str_replace(DIRECTORY_SEPARATOR, '/', $imgPath) . '/';
$fullImgPath = str_replace('//', '/', $fullImgPath);
$localPath = $config['path'] . '/';
$localPath = str_replace('//', '/', $localPath);
$imgTrueColor = imagecreatetruecolor($config['width'], $config['height']);
//set the text color
$textColor = imagecolorallocate($imgTrueColor, $colors['text'][0], $colors['text'][1], $colors['text'][2]);
//set the background color
$backgroundColor = imagecolorallocate($imgTrueColor, $colors['background'][0], $colors['background'][1], $colors['background'][2]);
imagefilledrectangle($imgTrueColor, 0, 0, $param['width'], $param['height'], $backgroundColor);
//set the font path
$fontPath = str_replace(DIRECTORY_SEPARATOR, '/', ROOT . $config['font']);
//create a text
$bbox = imageftbbox(18, 0, $param['font'], $param['text']);
$x = (imagesx($imgTrueColor) - $bbox[4]) / 2;
$y = (imagesy($imgTrueColor) - $bbox[5]) / 2;
imagettftext($imgTrueColor, $param['fontSize'], $param['angle'], $x, $y, $textColor, $fontPath, $param['text']);
//create a png image
imagepng($imgTrueColor, $fullImgPath . $captchaName);
$result = ['path' => $localPath . $captchaName, 'fullPath' => $fullImgPath . $captchaName, 'name' => $captchaName];
return $result;
}
开发者ID:sew810i9，项目名称:Simple，代码行数:76，代码来源:Captcha.php
示例10: apply
public function apply($resource)
{
// Find original dimensions:
$imageWidth = imagesx($resource->image);
$imageHeight = imagesy($resource->image);
$fontbox = imageftbbox($this->settings->size, 0, realpath($this->settings->font), $this->settings->text);
$width = $fontbox[4] - $fontbox[6];
$width += $this->settings->padding * 2;
$height = $fontbox[1] - $fontbox[7];
$height += $this->settings->padding * 2;
$image = imagecreatetruecolor($width, $height);
$bg = new Colour($this->settings->bg);
$fg = new Colour($this->settings->fg);
$bg = $bg->allocate($image);
$fg = $fg->allocate($image);
imagesavealpha($image, true);
imagesavealpha($resource->image, true);
imagefill($image, 0, 0, $bg);
imagefttext($image, $this->settings->size, 0, $this->settings->padding, $this->settings->size + $this->settings->padding, $fg, realpath($this->settings->font), $this->settings->text);
$margin = $this->settings->margin;
// Calculate X alignment:
if ($this->settings->xalign == 'left') {
$offsetX = $margin;
} else {
if ($this->settings->xalign == 'right') {
$offsetX = round(max($imageWidth, $width) - min($imageWidth, $width)) - $margin;
} else {
$offsetX = 0 - round((min($imageWidth, $width) - max($imageWidth, $width)) / 2);
}
}
// Invert X:
//if ($imageWidth < $width) {
// $offsetX = 0 - $offsetX;
//}
// Calculate Y alignment:
if ($this->settings->yalign == 'top') {
$offsetY = $margin;
} else {
if ($this->settings->yalign == 'bottom') {
$offsetY = round(max($imageHeight, $height) - min($imageHeight, $height)) - $margin;
} else {
$offsetY = 0 - round((min($imageHeight, $height) - max($imageHeight, $height)) / 2);
}
}
// Invert Y:
//if ($imageHeight < $height) {
// $offsetY = 0 - $offsetY;
//}
imagecopyresampled($resource->image, $image, $offsetX, $offsetY, 0, 0, $width, $height, $width, $height);
}
开发者ID:psychoticmeowArchives，项目名称:Imaje，代码行数:50，代码来源:text.php
示例11: writeText
/**
* Writes text onto an image.
*
* @param WideImage_Image $image
* @param mixed $x smart coordinate
* @param mixed $y smart coordinate
* @param string $text
* @param int $angle Angle in degrees clockwise
*/
public function writeText($image, $x, $y, $text, $angle = 0)
{
if ($image->isTrueColor()) {
$image->alphaBlending(true);
}
$box = imageftbbox($this->size, $angle, $this->face, $text);
$obox = ['left' => min($box[0], $box[2], $box[4], $box[6]), 'top' => min($box[1], $box[3], $box[5], $box[7]), 'right' => max($box[0], $box[2], $box[4], $box[6]) - 1, 'bottom' => max($box[1], $box[3], $box[5], $box[7]) - 1];
$obox['width'] = abs($obox['left']) + abs($obox['right']);
$obox['height'] = abs($obox['top']) + abs($obox['bottom']);
$x = WideImage_Coordinate::fix($x, $image->getWidth(), $obox['width']);
$y = WideImage_Coordinate::fix($y, $image->getHeight(), $obox['height']);
$fixed_x = $x - $obox['left'];
$fixed_y = $y - $obox['top'];
imagettftext($image->getHandle(), $this->size, $angle, $fixed_x, $fixed_y, $this->color, $this->face, $text);
}
开发者ID:dongilbert，项目名称:mautic，代码行数:24，代码来源:TTF.php
示例12: setResource
protected function setResource()
{
$ftbbox = imageftbbox($this->fontsize, 0, $this->fontfile, $this->text, array('linespacing' => $this->linespacing));
$bugfix = ceil($this->fontsize / 5);
$ftboxwidth = abs($ftbbox[0] - $ftbbox[2]) + $bugfix;
$ftboxheight = abs($ftbbox[1] - $ftbbox[7]);
$blockwidth = $ftboxwidth + $this->blockpadding[1] + $this->blockpadding[3];
$blockheight = $ftboxheight + $this->blockpadding[0] + $this->blockpadding[2];
$texttempx = $this->blockpadding[3];
$texttempy = $this->blockpadding[0] - $ftbbox[7] - 1;
$anglerad = deg2rad($this->angle);
$textradius = sqrt(pow(abs($texttempx - $blockwidth / 2), 2) + pow(abs($texttempy - $blockheight / 2), 2));
$blockradius = sqrt(pow($blockwidth, 2) + pow($blockheight, 2)) / 2;
$blockx[0] = cos(atan2($blockheight / 2, -$blockwidth / 2) - $anglerad) * $blockradius + $blockwidth / 2;
$blockx[1] = cos(atan2($blockheight / 2, $blockwidth / 2) - $anglerad) * $blockradius + $blockwidth / 2;
$blockx[2] = cos(atan2(-$blockheight / 2, $blockwidth / 2) - $anglerad) * $blockradius + $blockwidth / 2;
$blockx[3] = cos(atan2(-$blockheight / 2, -$blockwidth / 2) - $anglerad) * $blockradius + $blockwidth / 2;
$blocky[0] = sin(atan2($blockheight / 2, -$blockwidth / 2) - $anglerad) * $blockradius + $blockheight / 2;
$blocky[1] = sin(atan2($blockheight / 2, $blockwidth / 2) - $anglerad) * $blockradius + $blockheight / 2;
$blocky[2] = sin(atan2(-$blockheight / 2, $blockwidth / 2) - $anglerad) * $blockradius + $blockheight / 2;
$blocky[3] = sin(atan2(-$blockheight / 2, -$blockwidth / 2) - $anglerad) * $blockradius + $blockheight / 2;
$minblockx = min($blockx[0], $blockx[1], $blockx[2], $blockx[3]);
$minblocky = min($blocky[0], $blocky[1], $blocky[2], $blocky[3]);
$blockx[0] = (int) round($blockx[0] - $minblockx);
$blockx[1] = (int) round($blockx[1] - $minblockx);
$blockx[2] = (int) round($blockx[2] - $minblockx);
$blockx[3] = (int) round($blockx[3] - $minblockx);
$blocky[0] = (int) round($blocky[0] - $minblocky);
$blocky[1] = (int) round($blocky[1] - $minblocky);
$blocky[2] = (int) round($blocky[2] - $minblocky);
$blocky[3] = (int) round($blocky[3] - $minblocky);
$textx = (int) round(cos(atan2($texttempy - $blockheight / 2, $texttempx - $blockwidth / 2) - $anglerad) * $textradius + $blockwidth / 2 - $minblockx);
$texty = (int) round(sin(atan2($texttempy - $blockheight / 2, $texttempx - $blockwidth / 2) - $anglerad) * $textradius + $blockheight / 2 - $minblocky);
$this->width = max(abs($blockx[0] - $blockx[2]), abs($blockx[1] - $blockx[3]));
$this->height = max(abs($blocky[0] - $blocky[2]), abs($blocky[1] - $blocky[3]));
$this->resource = imagecreatetruecolor($this->width, $this->height);
$transparentcolor = imagecolorallocatealpha($this->resource, 255, 255, 255, 127);
imagefill($this->resource, 0, 0, $transparentcolor);
if (isset($this->blockcolor) === true) {
$blockcolor = imagecolorallocate($this->resource, $this->blockcolor['red'], $this->blockcolor['green'], $this->blockcolor['blue']);
if (function_exists('imageantialias')) {
imageantialias($this->resource, true);
}
imagefilledpolygon($this->resource, array($blockx[0], $blocky[0], $blockx[1], $blocky[1], $blockx[2], $blocky[2], $blockx[3], $blocky[3]), 4, $blockcolor);
}
$fontcolor = imagecolorallocate($this->resource, $this->fontcolor['red'], $this->fontcolor['green'], $this->fontcolor['blue']);
imagefttext($this->resource, $this->fontsize, $this->angle, $textx, $texty, $fontcolor, $this->fontfile, $this->text, array('linespacing' => $this->linespacing));
}
开发者ID:feeel1，项目名称:akina，代码行数:48，代码来源:LayerText.php
示例13: render
/**
* Outputs the Captcha image.
*
* @param boolean html output
* @return mixed
*/
public function render()
{
// Init Challenge;
$this->initChallenge();
// Creates $this->image
$this->createImage(Captcha::$config['background']);
// Add a random gradient
if (empty(Captcha::$config['background'])) {
$color1 = imagecolorallocate($this->image, mt_rand(0, 100), mt_rand(0, 100), mt_rand(0, 100));
$color2 = imagecolorallocate($this->image, mt_rand(0, 100), mt_rand(0, 100), mt_rand(0, 100));
$this->gradientImage($color1, $color2);
}
// Add a few random circles
for ($i = 0, $count = mt_rand(10, Captcha::$config['complexity'] * 3); $i < $count; $i++) {
$color = imagecolorallocatealpha($this->image, mt_rand(0, 255), mt_rand(0, 255), mt_rand(0, 255), mt_rand(80, 120));
$size = mt_rand(5, Captcha::$config['height'] / 3);
imagefilledellipse($this->image, mt_rand(0, Captcha::$config['width']), mt_rand(0, Captcha::$config['height']), $size, $size, $color);
}
// Calculate character font-size and spacing
$default_size = min(Captcha::$config['width'], Captcha::$config['height'] * 2) / strlen($this->response);
$spacing = (int) (Captcha::$config['width'] * 0.9 / strlen($this->response));
// Background alphabetic character attributes
$color_limit = mt_rand(96, 160);
$chars = 'ABEFGJKLPQRTVY';
// Draw each Captcha character with varying attributes
for ($i = 0, $strlen = strlen($this->response); $i < $strlen; $i++) {
// Use different fonts if available
$font = Captcha::$config['fontpath'] . Captcha::$config['fonts'][array_rand(Captcha::$config['fonts'])];
$angle = mt_rand(-40, 20);
// Scale the character size on image height
$size = $default_size / 10 * mt_rand(8, 12);
$box = imageftbbox($size, $angle, $font, $this->response[$i]);
// Calculate character starting coordinates
$x = $spacing / 4 + $i * $spacing;
$y = Captcha::$config['height'] / 2 + ($box[2] - $box[5]) / 4;
// Draw captcha text character
// Allocate random color, size and rotation attributes to text
$color = imagecolorallocate($this->image, mt_rand(150, 255), mt_rand(200, 255), mt_rand(0, 255));
// Write text character to image
imagefttext($this->image, $size, $angle, $x, $y, $color, $font, $this->response[$i]);
// Draw "ghost" alphabetic character
$text_color = imagecolorallocatealpha($this->image, mt_rand($color_limit + 8, 255), mt_rand($color_limit + 8, 255), mt_rand($color_limit + 8, 255), mt_rand(70, 120));
$char = substr($chars, mt_rand(0, 14), 1);
imagettftext($this->image, $size * 2, mt_rand(-45, 45), $x - mt_rand(5, 10), $y + mt_rand(5, 10), $text_color, $font, $char);
}
// Output
return $this->renderImage();
}
开发者ID:atlas1308，项目名称:testtesttestfarm，代码行数:54，代码来源:alpha.php
示例14: strlogo
/**
*
* @copyright 2010-2011 izend.org
* @version 1
* @link http://www.izend.org
*/
function strlogo($name)
{
$waspfile = ROOT_DIR . DIRECTORY_SEPARATOR . 'images' . DIRECTORY_SEPARATOR . 'wasp.png';
$fontfile = ROOT_DIR . DIRECTORY_SEPARATOR . 'font.ttf';
$fontsize = 24.0;
$bbox = imageftbbox($fontsize, 0, $fontfile, $name);
$w = $bbox[2] + 48 + 5;
$h = 40;
$wasp = @imagecreatefrompng($waspfile) or die;
$img = @imagecreatetruecolor($w, $h) or die;
$bg = imagecolorallocate($img, 255, 255, 255);
$fg = imagecolorallocate($img, 0x33, 0x33, 0x33);
imagecolortransparent($img, $bg);
imagefill($img, 0, 0, $bg);
imagettftext($img, $fontsize, 0, 0, 30, $fg, $fontfile, $name);
imagecopy($img, $wasp, $w - 48, 0, 0, 0, 48, 48);
return $img;
}
开发者ID:RazorMarx，项目名称:izend，代码行数:24，代码来源:strlogo.php
示例15: setAnnotation
function setAnnotation($Data, $DataDescription, $SerieName, $ValueName, $Caption, $R = 210, $G = 210, $B = 210)
{
/* Validate the Data and DataDescription array */
$this->validateDataDescription("setLabel", $DataDescription);
$this->validateData("setLabel", $Data);
$ShadowFactor = 100;
$C_Label = $this->AllocateColor($this->Picture, $R, $G, $B);
$C_Shadow = $this->AllocateColor($this->Picture, $R - $ShadowFactor, $G - $ShadowFactor, $B - $ShadowFactor);
$C_TextColor = $this->AllocateColor($this->Picture, 0, 0, 0);
$Cp = 0;
$Found = FALSE;
foreach ($Data as $Key => $Value) {
if ($Data[$Key][$DataDescription["Position"]] == $ValueName) {
$NumericalValue = $Data[$Key][$SerieName];
$Found = TRUE;
}
if (!$Found) {
$Cp++;
}
}
$XPos = $this->GArea_X1 + $this->GAreaXOffset + $this->DivisionWidth * $Cp + 2;
$YPos = $this->GArea_Y2 - ($NumericalValue - $this->VMin) * $this->DivisionRatio;
$Position = imageftbbox($this->FontSize, 0, $this->FontName, $Caption);
$TextHeight = $Position[3] - $Position[5];
$TextWidth = $Position[2] - $Position[0] + 2;
$TextOffset = floor($TextHeight / 2);
// Shadow
/*
$Poly = array($XPos+1,$YPos+1,$XPos + 9,$YPos - $TextOffset,$XPos + 8,$YPos + $TextOffset + 2);
imagefilledpolygon($this->Picture,$Poly,3,$C_Shadow);
$this->drawLine($XPos,$YPos+1,$XPos + 9,$YPos - $TextOffset - .2,$R-$ShadowFactor,$G-$ShadowFactor,$B-$ShadowFactor);
$this->drawLine($XPos,$YPos+1,$XPos + 9,$YPos + $TextOffset + 2.2,$R-$ShadowFactor,$G-$ShadowFactor,$B-$ShadowFactor);
$this->drawFilledRectangle($XPos + 9,$YPos - $TextOffset-.2,$XPos + 13 + $TextWidth,$YPos + $TextOffset + 2.2,$R-$ShadowFactor,$G-$ShadowFactor,$B-$ShadowFactor);
// Label background
$Poly = array($XPos,$YPos,$XPos + 8,$YPos - $TextOffset - 1,$XPos + 8,$YPos + $TextOffset + 1);
imagefilledpolygon($this->Picture,$Poly,3,$C_Label);
$this->drawLine($XPos-1,$YPos,$XPos + 8,$YPos - $TextOffset - 1.2,$R,$G,$B);
$this->drawLine($XPos-1,$YPos,$XPos + 8,$YPos + $TextOffset + 1.2,$R,$G,$B);
$this->drawFilledRectangle($XPos + 8,$YPos - $TextOffset - 1.2,$XPos + 12 + $TextWidth,$YPos + $TextOffset + 1.2,$R,$G,$B);
*/
$this->drawLine($XPos - 2, $YPos, $XPos - 2, $YPos - 50, 200, 200, 200);
imagettftext($this->Picture, $this->FontSize, 90, $XPos, $YPos - 50, $C_TextColor, $this->FontName, $Caption);
}
开发者ID:robschmidt，项目名称:XProt，代码行数:44，代码来源:PChartExt.php
示例16: render
/**
* Outputs the Captcha image.
*
* @param boolean html output
* @return mixed
*/
public function render()
{
// Init Challenge;
$this->initChallenge();
// Creates $this->image
$this->createImage(Captcha::$config['background']);
// Add a random gradient
if (empty(Captcha::$config['background'])) {
$color1 = imagecolorallocate($this->image, mt_rand(200, 255), mt_rand(200, 255), mt_rand(150, 255));
$color2 = imagecolorallocate($this->image, mt_rand(200, 255), mt_rand(200, 255), mt_rand(150, 255));
$this->gradientImage($color1, $color2);
}
// Add a few random lines
for ($i = 0, $count = mt_rand(5, Captcha::$config['complexity'] * 4); $i < $count; $i++) {
$color = imagecolorallocatealpha($this->image, mt_rand(0, 255), mt_rand(0, 255), mt_rand(100, 255), mt_rand(50, 120));
imageline($this->image, mt_rand(0, Captcha::$config['width']), 0, mt_rand(0, Captcha::$config['width']), Captcha::$config['height'], $color);
}
// Calculate character font-size and spacing
$default_size = min(Captcha::$config['width'], Captcha::$config['height'] * 2) / (strlen($this->response) + 1);
$spacing = (int) (Captcha::$config['width'] * 0.9 / strlen($this->response));
// Draw each Captcha character with varying attributes
for ($i = 0, $strlen = strlen($this->response); $i < $strlen; $i++) {
// Use different fonts if available
$font = Captcha::$config['fontpath'] . Captcha::$config['fonts'][array_rand(Captcha::$config['fonts'])];
// Allocate random color, size and rotation attributes to text
$color = imagecolorallocate($this->image, mt_rand(0, 150), mt_rand(0, 150), mt_rand(0, 150));
$angle = mt_rand(-40, 20);
// Scale the character size on image height
$size = $default_size / 10 * mt_rand(8, 12);
$box = imageftbbox($size, $angle, $font, $this->response[$i]);
// Calculate character starting coordinates
$x = $spacing / 4 + $i * $spacing;
$y = Captcha::$config['height'] / 2 + ($box[2] - $box[5]) / 4;
// Write text character to image
imagefttext($this->image, $size, $angle, $x, $y, $color, $font, $this->response[$i]);
}
// Output
return $this->renderImage();
}
开发者ID:atlas1308，项目名称:testtesttestfarm，代码行数:45，代码来源:basic.php
示例17: render
public function render()
{
if (empty($this->response)) {
$this->creat_code();
}
$this->image_create($this->config['background']);
if (empty($this->config['background'])) {
$color1 = imagecolorallocate($this->image, mt_rand(0, 100), mt_rand(0, 100), mt_rand(0, 100));
$color2 = imagecolorallocate($this->image, mt_rand(0, 100), mt_rand(0, 100), mt_rand(0, 100));
$this->image_gradient($color1, $color2);
}
for ($i = 0, $count = mt_rand(10, $this->config['complexity'] * 3); $i < $count; $i++) {
$color = imagecolorallocatealpha($this->image, mt_rand(0, 255), mt_rand(0, 255), mt_rand(0, 255), mt_rand(80, 120));
$size = mt_rand(5, $this->config['height'] / 3);
imagefilledellipse($this->image, mt_rand(0, $this->config['width']), mt_rand(0, $this->config['height']), $size, $size, $color);
}
$default_size = min($this->config['width'], $this->config['height'] * 2) / strlen($this->response);
$spacing = (int) ($this->config['width'] * 0.9 / strlen($this->response));
$color_limit = mt_rand(96, 160);
$chars = 'ABEFGJKLPQRTVY';
for ($i = 0, $strlen = strlen($this->response); $i < $strlen; $i++) {
$font = FW_PATH . 'resource' . DIRECTORY_SEPARATOR . 'font' . DIRECTORY_SEPARATOR . $this->config['fonts'][array_rand($this->config['fonts'])];
$angle = mt_rand(-40, 20);
$size = $default_size / 10 * mt_rand(8, 12);
if (!function_exists('imageftbbox')) {
throw new Exception('function imageftbbox not exist.');
}
$box = imageftbbox($size, $angle, $font, $this->response[$i]);
$x = $spacing / 4 + $i * $spacing;
$y = $this->config['height'] / 2 + ($box[2] - $box[5]) / 4;
$color = imagecolorallocate($this->image, mt_rand(150, 255), mt_rand(200, 255), mt_rand(0, 255));
imagefttext($this->image, $size, $angle, $x, $y, $color, $font, $this->response[$i]);
$text_color = imagecolorallocatealpha($this->image, mt_rand($color_limit + 8, 255), mt_rand($color_limit + 8, 255), mt_rand($color_limit + 8, 255), mt_rand(70, 120));
$char = substr($chars, mt_rand(0, 14), 1);
imagettftext($this->image, $size * 1.4, mt_rand(-45, 45), $x - mt_rand(5, 10), $y + mt_rand(5, 10), $text_color, $font, $char);
}
return $this->image_render();
}
开发者ID:hubs，项目名称:yuncms，代码行数:38，代码来源:Captcha.php
示例18: addWrappedTextToImage
/**
* Add text to an image, wrapping based on number of characters.
*/
private function addWrappedTextToImage($imageHandle, $font, $text, $fontSize, $lineSpacing, $startY, $color)
{
//Get the total string length
$textBox = imageftbbox($fontSize, 0, $font, $text);
$totalTextWidth = abs($textBox[4] - $textBox[6]);
//Determine how many lines we will need to break the text into
$numLines = (double) $totalTextWidth / (double) $this->imagePrintableAreaWidth;
$charactersPerLine = strlen($text) / $numLines;
//Wrap based on the number of lines
$lines = explode("\n", wordwrap($text, $charactersPerLine, "\n"));
foreach ($lines as $line) {
//Get the width of this line
$lineBox = imageftbbox($fontSize, 0, $font, $line);
$lineWidth = abs($lineBox[4] - $lineBox[6]);
$lineHeight = abs($lineBox[3] - $lineBox[5]);
//Get the starting position for the text
$x = ($this->imageWidth - $lineWidth) / 2;
$startY += $lineHeight;
//Write the text to the image
imagefttext($imageHandle, $fontSize, 0, $x, $startY, $color, $font, $line);
$startY += $lineSpacing;
}
return $startY;
}
开发者ID:victorfcm，项目名称:VuFind-Plus，代码行数:27，代码来源:DefaultCoverImageBuilder.php
示例19: draw
public function draw($text)
{
$this->lineHeight = $this->lineHeight * $this->fontSize;
$this->leading = $this->leading * $this->lineHeight - $this->lineHeight;
$lines = array();
// Split text explicitly into lines by \n, \r\n and \r
$explicitLines = preg_split('/\\n|\\r\\n?/', $text);
foreach ($explicitLines as $line) {
// Check every line if it needs to be wrapped
$words = explode(" ", $line);
$line = $words[0];
for ($i = 1; $i < count($words); $i++) {
$box = imageftbbox($this->fontSize, 0, $this->fontFace, $line . " " . $words[$i]);
if ($box[4] - $box[6] >= $this->box['width']) {
$lines[] = $line;
$line = $words[$i];
} else {
$line .= " " . $words[$i];
}
}
$lines[] = $line;
}
if ($this->debug == true) {
imagefilledrectangle($this->im, $this->box['x'], $this->box['y'], $this->box['x'] + $this->box['width'], $this->box['y'] + $this->box['height'], imagecolorallocatealpha($this->im, rand(180, 255), rand(180, 255), rand(180, 255), 80));
}
$textHeight = count($lines) * $this->lineHeight;
switch ($this->alignY) {
case 'top':
$yAlign = 0;
break;
case 'center':
$yAlign = $this->box['height'] / 2 - $textHeight / 2;
break;
case 'bottom':
$yAlign = $this->box['height'] - $textHeight;
break;
}
$n = 0;
foreach ($lines as $line) {
$box = imageftbbox($this->fontSize, 0, $this->fontFace, $line);
switch ($this->alignX) {
case 'left':
$xAlign = 0;
break;
case 'center':
$xAlign = ($this->box['width'] - ($box[2] - $box[0])) / 2;
break;
case 'right':
$xAlign = $this->box['width'] - ($box[2] - $box[0]);
break;
}
$yShift = $this->lineHeight * $this->baseline;
$xMOD = $this->box['x'] + $xAlign;
$yMOD = $this->box['y'] + $yAlign + $yShift + $n * $this->lineHeight + $n * $this->leading;
if ($this->debug == true) {
imagefilledrectangle($this->im, $xMOD, $this->box['y'] + $yAlign + $n * $this->lineHeight + $n * $this->leading, $xMOD + ($box[2] - $box[0]), $this->box['y'] + $yAlign + $n * $this->lineHeight + $n * $this->leading + $this->lineHeight, $this->getColorIndex(array(rand(1, 180), rand(1, 180), rand(1, 180))));
}
if ($this->textShadow !== false) {
imagefttext($this->im, $this->fontSize, 0, $xMOD + $this->textShadow['x'], $yMOD + $this->textShadow['y'], $this->textShadow['color'], $this->fontFace, $line);
}
imagefttext($this->im, $this->fontSize, 0, $xMOD, $yMOD, $this->fontColor, $this->fontFace, $line);
$n++;
}
}
开发者ID:shapik2004，项目名称:album2，代码行数:64，代码来源:Box.php
示例20: calculate_font_box
function calculate_font_box($text)
{
$font = $this->fonts_dir . $this->font;
$rect = imageftbbox($this->font_size, 0, $font, $text);
$minX = min(array($rect[0], $rect[2], $rect[4], $rect[6]));
$maxX = max(array($rect[0], $rect[2], $rect[4], $rect[6]));
$minY = min(array($rect[1], $rect[3], $rect[5], $rect[7]));
$maxY = max(array($rect[1], $rect[3], $rect[5], $rect[7]));
return array("left" => abs($minX) - 1, "top" => abs($minY) - 1, "width" => $maxX - $minX, "height" => $maxY - $minY, "box" => $rect);
}
开发者ID:reactvideos，项目名称:Website，代码行数:10，代码来源:resizer.class.php
注：本文中的imageftbbox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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