/**
* Creates an image for every code character.
*/
protected function createCharImages()
{
$counter = 0;
for ($i = 0, $j = strlen($this->codeWord); $i < $j; $i++) {
$char = $this->codeWord[$i];
$tempImageWidth = $this->fontSize * 2;
$tempImageHeight = $this->fontSize + 40;
// create image
$tempImage = imageCreate($tempImageWidth, $tempImageHeight);
$tempColor = imageColorAllocate($tempImage, $this->color2['red'], $this->color2['green'], $this->color2['blue']);
imageColorTransparent($tempImage, $tempColor);
// set font color
$fontColor = imageColorAllocate($tempImage, $this->fontColor['red'], $this->fontColor['green'], $this->fontColor['blue']);
// write text
imageTtfText($tempImage, $this->fontSize, 0, 10, $this->fontSize + mt_rand(25, 30), $fontColor, $this->fontFace, $char);
// morph text
if (CAPTCHA_FONT_MORPH) {
$tempImageHeight = 120;
$tempImage2 = imageCreate($tempImageWidth, 120);
$tempColor = imageColorAllocate($tempImage2, $this->color2['red'], $this->color2['green'], $this->color2['blue']);
imageColorTransparent($tempImage2, $tempColor);
$divisor = mt_rand(6, 7);
$quotient = mt_rand(4, 6);
$method = mt_rand(0, 1);
// morph text on x-axis
if ($method == 0) {
for ($y = 1; $y <= $tempImageHeight; $y++) {
$posX = sin($y / $divisor) * $quotient;
imageCopyMerge($tempImage2, $tempImage, $posX, $y, 0, $y, $tempImageWidth, 1, 100);
}
}
// morph text on y-axis
if ($method == 1) {
for ($x = 1; $x <= $tempImageWidth; $x++) {
$posY = sin($x / $divisor) * $quotient;
imageCopyMerge($tempImage2, $tempImage, $x, $posY, $x, 0, 1, $tempImageHeight, 100);
}
}
$image = $tempImage2;
} else {
$image = $tempImage;
}
// get text width and height
$positionX = 0;
for ($x = $tempImageWidth - 1; $x > 0; $x--) {
for ($y = $tempImageHeight - 1; $y > 0; $y--) {
$color = imageColorAt($image, $x, $y);
$colorArray = imageColorsForIndex($image, $color);
if ($colorArray['red'] == $this->fontColor['red'] && $colorArray['green'] == $this->fontColor['green'] && $colorArray['blue'] == $this->fontColor['blue']) {
$positionX = $x;
$x = 0;
$y = 0;
break;
}
}
}
$width = $positionX + 10;
$height = 100;
// create final char image
$this->chars[$counter] = imageCreate($width, $height);
$color2 = imageColorAllocate($this->chars[$counter], $this->color2['red'], $this->color2['green'], $this->color2['blue']);
imageColorTransparent($this->chars[$counter], $color2);
imageCopyMerge($this->chars[$counter], $image, 5, 5, 0, 0, $width, $tempImageHeight, 100);
$this->charWidth[$counter] = $width;
// destroy temp images
imageDestroy($tempImage);
if (CAPTCHA_FONT_MORPH) {
imageDestroy($tempImage2);
}
$counter++;
}
}
/**
* @param int $maxX
* @param int $maxY
* @param bool $ignoreAspectRatio 画像の縦横比を維持するか。
* @return Image
*/
public function resize($maxX = 180, $maxY = 180, $ignoreAspectRatio = false)
{
$width = $this->getWidth();
$height = $this->getHeight();
if ($ignoreAspectRatio === false) {
$resizeX = $maxX;
$resizeY = $maxY;
} elseif ($width < $height) {
$resizeX = ceil($maxX * $width / $height);
$resizeY = $maxY;
} else {
$resizeX = $maxX;
$resizeY = ceil($maxY * $height / $width);
}
// 透明色が指定されているとjpg保存時に透明色部が黒くなるのでその対策。
// MEMO: PNGで保存するなら
// imagealphablending($resize, false);
// imagesavealpha($resize, true);
$resizeGD = @imageCreateTrueColor($resizeX, $resizeY);
$alpha = imagecolortransparent($this->gd);
if ($alpha !== -1) {
$color = imagecolorallocate($resizeGD, 255, 255, 255);
imageFill($resizeGD, 0, 0, $color);
imageColorTransparent($resizeGD, $alpha);
} else {
imageAlphaBlending($resizeGD, true);
imageSaveAlpha($resizeGD, true);
$fill_color = imagecolorallocate($resizeGD, 255, 255, 255);
imageFill($resizeGD, 0, 0, $fill_color);
}
imageCopyResampled($resizeGD, $this->gd, 0, 0, 0, 0, $resizeX, $resizeY, $width, $height);
return new Image($resizeGD);
}
function text2image($height, $text)
{
header("Content-type: image/png");
$width = $height * strlen($text)/ 5 * 2;
$font = "/usr/share/fonts/truetype/ttf-dejavu/DejaVuSans.ttf";
$image = imageCreate($width, $height);
$backgroundColor = imageColorAllocate($image, 255, 255, 255);
$textColor = imageColorAllocate($image, 0, 0, 0);
imagefttext($image, $height/2, 0, 0, $height/10*9, $textColor, $font, $text);
imageInterlace($image, 1);
imageColorTransparent($image, $backgroundColor);
imagePNG($image);
}
public function getContent()
{
$this->getConfig();
$questions = Config::read('secure.captcha_text_questions');
$qkey = array_rand($questions);
$text = $questions[$qkey];
$w = 140;
$h = 72;
$font_size = 14;
header("Content-type: image/png");
$im = imagecreatetruecolor($w, $h);
$transparent = imagecolorallocate($im, 0, 0, 0);
$text_color = imagecolorallocate($im, 30, 30, 30);
//imageSaveAlpha($im, true);
imageColorTransparent($im, $transparent);
imagestring($im, $font_size, ($w - mb_strlen($text) * ($font_size / 2)) / 2, 30, $text, $text_color);
imagepng($im);
imagedestroy($im);
return $qkey;
}
/**
* Make a particular image transparent
* @param array $image The image to make transparent
* @param array[optional] $color The color to make transparent, white by default
*/
protected function setTransparancy(array $image, array $color = array(255, 255, 255))
{
$transparentColor = $this->color($color, $image);
imageColorTransparent($image['image'], $transparentColor);
imagecolordeallocate($image['image'], $transparentColor);
}
/**
* Copy an existing internal image resource, or part of it, to this Image instance
* @param resource existing internal image resource as source for the copy
* @param int x x-coordinate where the copy starts
* @param int y y-coordinate where the copy starts
* @param int resourceX starting x coordinate of the source image resource
* @param int resourceY starting y coordinate of the source image resource
* @param int width resulting width of the copy (not of the resulting image)
* @param int height resulting height of the copy (not of the resulting image)
* @param int resourceWidth width of the source image resource to copy
* @param int resourceHeight height of the source image resource to copy
* @return null
*/
protected function copyResource($resource, $x, $y, $resourceX, $resourceY, $width, $height, $resourceWidth, $resourceHeight)
{
if (!imageCopyResampled($this->resource, $resource, $x, $y, $resourceX, $resourceY, $width, $height, $resourceWidth, $resourceHeight)) {
if (!imageCopyResized($this->resource, $resource, $x, $y, $resourceX, $resourceY, $width, $height, $resourceWidth, $resourceHeight)) {
throw new ImageException('Could not copy the image resource');
}
}
$transparent = imageColorAllocate($this->resource, 0, 0, 0);
imageColorTransparent($this->resource, $transparent);
$this->width = $width;
$this->height = $height;
}
break;
}
}
if ($stringx == $stringy && $stringx == -1) {
imageString($map, 5, 200, 245, "NO SUCH USER", imagecolorallocate($map, 255, 0, 0));
} else {
$width = imageFontWidth(5);
$height = imageFontHeight(5);
if ($x + (strlen($user) + 1) * $width > 500) {
$stringx = $x - (strlen($user) + 1) * $width - 12;
}
if ($y + $height > 500) {
$stringy = $y - $height / 2 - 2;
}
$magenta = imageColorAllocate($map, 255, 0, 255);
imageColorTransparent($map, $magenta);
$brown = imagecolorallocate($map, 102, 51, 0);
$parchment = imagecolorallocate($map, 255, 255, 204);
// Avoid drawing a brown dot on a brown area
$rgb = imageColorAt($map, $x, $y);
if ($rgb > 0) {
// $rgb is 0 on our parchment-colored areas
$temp = $brown;
$brown = $parchment;
$parchment = $temp;
}
// YOU ARE HERE
imageFilledEllipse($map, $x, $y, 6, 6, $brown);
// background for text
imageFilledRectangle($map, $stringx + 6, $stringy - $height / 2, $stringx + 6 + $width * (strlen($user) + 1), $stringy + $height / 2, $brown);
// text itself
/**
* Функция генерирует и выводит хидер PNG и изображение с кодом подтверждения (код берется из массива полей)
* Возвращает результат выполнения imagePNG
* @return bool
*/
function confirmImage() {
$width = ajaxform::$captcha[width];
$height = ajaxform::$captcha[height];
$multi = 4;
$xwidth = $width * $multi;
$xheight = $height * $multi;
$code = $this->fields[confirm][value];
$im = imageCreateTrueColor($xwidth, $xheight);
$w = imageColorAllocate($im, 255, 255, 255);
$b = imageColorAllocate($im, 000, 000, 000);
$g = imageColorAllocate($im, 100, 100, 100);
imageFill($im, 1, 1, $w);
$w = imageColorTransparent($im, $w);
$r = mt_rand(0, $xheight);
for ($x = 0; $x < $xwidth + $xheight; $x += 4 * $multi) {
for ($i = 0; $i < $multi; $i++)
imageLine($im, $x + $i, 0, $x + $i - $xheight, $xheight + $r, $g);
}
$arr = preg_split('//', $code, -1, PREG_SPLIT_NO_EMPTY);
for ($i = 0; $i < count($arr); $i++) {
$x = ($xwidth * 0.04) + (floor(($xwidth * 0.97) * 0.167)) * $i; // разрядка
$y = ($xheight * 0.8);
$s = ($xheight * 0.5) * (96 / 72); // 96 — res
$a = mt_rand(-20, 20);
imageTTFText($im, $s, $a, $x, $y, $b, $_SERVER[DOCUMENT_ROOT] . "/lib/core/classes/form_ajax/consolas.ttf", $arr[$i]); //
}
$temp = imageCreateTrueColor($xwidth, $xheight);
$w = imageColorAllocate($temp, 255, 255, 255);
imageFill($temp, 1, 1, $w);
$w = imageColorTransparent($temp, $w);
$phase = rand(-M_PI, M_PI);
$frq = 2 * M_PI / $xheight;
$amp = $xwidth * 0.02;
for ($y = 0; $y < $xheight; $y++) {
$dstx = $amp + sin($y * $frq + $phase) * $amp;
imagecopy($temp, $im, $dstx, $y, 0, $y, $xwidth, 1);
//imagesetpixel($im, $dstx, $y, $b);
}
$res = imageCreateTrueColor($width, $height);
$w = imageColorAllocate($res, 255, 255, 255);
imageFill($res, 1, 1, $w);
$w = imageColorTransparent($res, $w);
imageCopyResampled($res, $temp, 0, 0, 0, 0, $width, $height, $xwidth, $xheight);
imageTrueColorToPalette($res, true, 256);
header("CONTENT-TYPE: IMAGE/PNG");
return imagePNG($res);
}
function txt2img()
{
$hImg_temp = imageCreate( 10, 10 );
$txt_color = $this->txtcolor( $hImg_temp );
$p4 = imageTTFText( $hImg_temp, $this->font_size, 0, 0, 0, $txt_color, $this->ttf_font, $this->text );
imageDestroy( $hImg_temp );
$margin = 4 ;
$x_size = ($p4[2]-$p4[0]) + $margin ;
$y_size = $p4[1]-$p4[7] + $margin ;
$this->hTxt = imageCreate( $x_size, $y_size );
//$hTxt = imageCreate( 600, 300 );
$bg_color = imageColorAllocate( $this->hTxt, 200, 200, 200 );
imageFill( $this->hTxt, 0, 0, $bg_color );
imageColorTransparent( $this->hTxt, $bg_color );
$x = 0+floor($margin/2) ;
$y = $y_size-floor($margin/2);
$txt_color = $this->txtcolor( $this->hTxt );
imageTTFText( $this->hTxt, $this->font_size, 0, $x, $y, $txt_color, $this->ttf_font, $this->text );
//$txt_shadow = imageColorAllocate( $hTxt, 100, 100, 100 );
//imageTTFText( $hTxt, $this->font_size, 0, $x-1, $y-1, $txt_shadow, $this->ttf_font, $this->text );
//return $hTxt ;
}
<?php
header("Content-type: image/gif");
dl('php3_gd.dll');
//header("Content-type: image/png");
$image = imageCreate(100, 100);
imageGIF($image);
//imagePNG($image);
// create an interlaced image for better loading in the browser
imageInterlace($image, 1);
// mark background color as being transparent
$colorBackgr = imageColorAllocate($image, 192, 192, 192);
imageColorTransparent($image, $colorBackgr);
/**
* @see \wcf\system\image\adapter\IImageAdapter::setTransparentColor()
*/
public function setTransparentColor($red, $green, $blue)
{
if ($this->type == IMAGETYPE_PNG) {
$color = imagecolorallocate($this->image, $red, $green, $blue);
imageColorTransparent($this->image, $color);
}
}
/* * -leeres Bild erzeugen (270x400, so groß wie das ganze Vorschaubild) * -Hintergrundfarbe (schwarz) erstellen * -diese Hintergrundfarbe transparent machen * -den Text auf dem Bild abbilden * -(speichern erst am Ende des Skriptes) */ $vorschaubild = imageCreateTrueColor(270, 400); $hintergrundfarbe = imageColorAllocate($vorschaubild, 0, 0, 0); imageColorTransparent($vorschaubild, $hintergrundfarbe); $vorschaubild = twMachTextzeilenForVorschaubild($vorschaubild); /*----- Vorschau-Bild (270x400-) END -----*/ /*----- Textbild (nur Text ohne transp. Rand) START -----*/ $textbild = imageCreateTrueColor(500, 500); $hintergrundfarbe2 = imageColorAllocate($textbild, 0, 0, 0); imageColorTransparent($textbild, $hintergrundfarbe2); $textbild = twMachTextzeilenForTextbild($textbild); /*----- Textbild (nur Text ohne transp. Rand) END -----*/ /*----- VorschaubildFuerWarenkorb (100 hoch) START -----*/ $vorschaubildFuerWarenkorb = twMachImgWarenkorb($vorschaubild, 270, 400, 4); $vorschaubildFuerWarenkorb = twMachTransparent($vorschaubildFuerWarenkorb); /*----- VorschaubildFuerWarenkorb (100 hoch) END -----*/ /*----- alles speichern START -----*/ // Vorschaubild $filenameVorschaubild = $filename; $wohinV = "" . $twPrefixDir . $_SESSION['dirVorschauVorneText'] . $filenameVorschaubild; imagePng($vorschaubild, $wohinV); // Textbild $filenameTextbild = $filename; $wohinT = "" . $twPrefixDir . $_SESSION['dirText'] . $filenameTextbild; imagePng($textbild, $wohinT);
<?php
## Создание изображений с областями прозрачности.
$im = imageCreate(620, 241);
$t = imageColorAllocate($im, 0, 0, 0);
$c = imageColorAllocate($im, 0, 255, 0);
imageFill($im, 0, 0, $c);
imageFilledRectangle($im, 180, 20, 420, 220, $t);
imageColorTransparent($im, $t);
Header("Content-type: image/png");
imagePng($im);
/**
* @param $part_type
* @param $part_id
* @param $part_color
* @param string $format
* @return string
*/
public function generate_part($part_type, $part_id, $part_color, $format = "png")
{
$time_start = microtime(true);
$this->is_head_only = $part_type == "hd";
$avatar_image = imageCreateTrueColor($this->rect_width, $this->rect_height);
imageAlphaBlending($avatar_image, false);
imageSaveAlpha($avatar_image, true);
$rect_mask = imageColorAllocateAlpha($avatar_image, 255, 0, 255, 127);
imageFill($avatar_image, 0, 0, $rect_mask);
$draw_parts = $this->get_draw_order("std", $this->direction);
$active_parts['rect'] = $this->get_active_part_set($this->is_head_only ? "head" : "figure", true);
$active_parts['eye'] = $this->get_active_part_set("eye");
if ($part_type == 'ri' || $part_type == 'li') {
$set_parts[$part_type][0] = ['id' => $part_id, 'colorable' => false];
} else {
$set_parts = $this->get_part_color($part_type, $part_id, $part_color);
}
imageAlphaBlending($avatar_image, true);
$draw_count = 0;
foreach ($draw_parts as $id => $type) {
if (isset($set_parts[$type])) {
$draw_part_array = $set_parts[$type];
} else {
continue;
}
foreach ($draw_part_array as $draw_part) {
if (!is_array($draw_part)) {
continue;
}
if ($this->get_part_unique_name($type, $draw_part['id']) == '') {
continue;
}
if ($this->is_head_only && !$active_parts['rect'][$type]['active']) {
continue;
}
if ($active_parts['eye'][$type]['active']) {
$draw_part['colorable'] = false;
}
$unique_name = $this->get_part_unique_name($type, $draw_part['id']);
$draw_part_rect = $this->get_part_resource($unique_name, $this->action, $type, $draw_part['id'], $this->direction);
$draw_count++;
if ($draw_part_rect === false) {
$this->debug .= "PART[" . $this->action . "][" . $type . "][" . $draw_part['id'] . "][" . $this->direction . "][0]/";
continue;
} else {
$this->debug .= $draw_part_rect['lib'] . ":" . $draw_part_rect['name'] . "(" . $draw_part_rect['width'] . "x" . $draw_part_rect['height'] . ":" . $draw_part_rect['offset']['x'] . "," . $draw_part_rect['offset']['y'] . ")/";
}
$draw_part_transparent_color = imageColorTransparent($draw_part_rect['resource']);
if ($draw_part['colorable']) {
$this->set_part_color($draw_part_rect['resource'], $draw_part['color']);
}
$_posX = -$draw_part_rect['offset']['x'];
$_posY = $this->rect_height / 2 - $draw_part_rect['offset']['y'] + $this->rect_height / 2.5;
if ($draw_part_rect['isFlip']) {
$_posX = -($_posX + $draw_part_rect['width'] - ($this->rect_width + 1));
}
imageCopy($avatar_image, $draw_part_rect['resource'], $_posX, $_posY, 0, 0, $draw_part_rect['width'], $draw_part_rect['height']);
imageDestroy($draw_part_rect['resource']);
}
}
$this->debug .= "DRAWCOUNT: " . $draw_count;
ob_start();
if ($format == "gif") {
$rect_mask = imageColorAllocateAlpha($avatar_image, 255, 0, 255, 127);
imageColorTransparent($avatar_image, $rect_mask);
imageGIF($avatar_image);
} elseif ($format == "png") {
imagePNG($avatar_image);
} else {
ob_end_clean();
exit;
}
$resource = ob_get_contents();
ob_end_clean();
imageDestroy($avatar_image);
$time_end = microtime(true);
$this->process_time += $time_end - $time_start;
return $resource;
}
}
}
reset($items);
// Calculate height of graph
$height = 38;
$im = imagecreate($width, $height);
// Allocate colors
$white = ImageColorAllocate($im, 204, 204, 204);
$black = ImageColorAllocate($im, 0, 0, 0);
$yellow = ImageColorAllocate($im, 240, 240, 70);
$line = ImageColorAllocate($im, 0, 0, 102);
$blue = ImageColorAllocate($im, 64, 100, 168);
$barViews = ImageColorAllocate($im, 0, 102, 204);
$barClicks = ImageColorAllocate($im, 153, 204, 255);
// Background
imageColorTransparent($im, $white);
ImageFilledRectangle($im, 0, 0, $width, $height, $white);
// line
Imageline($im, $x, $y - 5, $x, $height - 17, $line);
//draw data
while (list($key, $item) = each($items)) {
if ($item) {
$pos = strpos($item, "^");
$item_title = substr($item, 0, $pos);
$value = substr($item, $pos + 1, strlen($item));
// display percent
$percent = $total == 0 ? 0 : intval(round($value / $total * 100));
ImageString($im, 3, $x - 24, $y - 4, $percent . "%", $black);
// value right side rectangle
$percent = $total == 0 ? 0 : intval(round($value / $total * 100));
$px = $x + $percent * $unit;
<?php $dest = dirname(realpath(__FILE__)) . '/bug22544.png'; @unlink($dest); $image = imageCreateTruecolor(640, 100); $transparent = imageColorAllocate($image, 0, 0, 0); $red = imageColorAllocate($image, 255, 50, 50); imageColorTransparent($image, $transparent); imageFilledRectangle($image, 0, 0, 640 - 1, 100 - 1, $transparent); imagePng($image, $dest); echo md5_file($dest) . "\n"; @unlink($dest);
// orange
if (empty($mobid)) {
$sql = "SELECT * FROM characters WHERE charId = '{$playerid}'";
$result = mysql_query($sql, $conn) or die(mysql_error());
while ($newArray = mysql_fetch_array($result)) {
$currentx = $newArray['x'];
$currenty = $newArray['y'];
createloc();
$mapposition = imagecreatefrompng("images/map/x.png");
imageColorTransparent($mapposition, imageColorAt($mapposition, 0, 0));
imagecopymerge($im, $mapposition, $resultx, $resulty, 0, 0, 9, 9, 100);
}
}
if (empty($playerid)) {
$sql = "SELECT * FROM spawnlist WHERE npc_templateid = '{$mobid}'";
$result = mysql_query($sql, $conn) or die(mysql_error());
while ($newArray = mysql_fetch_array($result)) {
$currentx = $newArray['locx'];
$currenty = $newArray['locy'];
createloc();
$mapposition = imagecreatefrompng("images/map/x2.png");
imageColorTransparent($mapposition, imageColorAt($mapposition, 0, 0));
imagecopymerge($im, $mapposition, $resultx, $resulty, 0, 0, 9, 9, 100);
}
}
header("Content-type: image/gif");
imagegif($im);
// outputs image to browser
imagedestroy($im);
}
dbclose();
function _adjustTransparency(&$Source, &$Destination)
{
if ($this->_isTransparent($Source)) {
$rgba = imageColorsForIndex($Source, imageColorTransparent($Source));
$color = imageColorAllocate($Destination, $rgba['red'], $rgba['green'], $rgba['blue']);
imageColorTransparent($Destination, $color);
imageFill($Destination, 0, 0, $color);
} else {
if ($this->_format == 'png') {
imageAlphaBlending($Destination, false);
imageSaveAlpha($Destination, true);
} elseif ($this->_format != 'gif') {
$white = imageColorAllocate($Destination, 255, 255, 255);
imageFill($Destination, 0, 0, $white);
}
}
}
/**
*
* 直接改变图片大小
* @param $image
* @param $dw
* @param $dh
* @return boolean
*/
public static function change_size($image, $dw = 450, $dh = 450, $npath = null)
{
if (!file_exists($image)) {
return false;
}
if (!$npath) {
$npath = $image;
}
$img = self::create_from_ext($image);
//创建一个和图片2一样大小的真彩色画布（ps：只有这样才能保证后面copy图片1的时候不会失真）
$nimg = imageCreatetruecolor($dw, $dh);
//为真彩色画布创建白色背景，再设置为透明
$color = imagecolorallocate($nimg, 255, 255, 255);
imagefill($nimg, 0, 0, $color);
imageColorTransparent($nimg, $color);
//首先将图片2画布采样copy到真彩色画布中，不会失真
#如果是执行调整尺寸操作则
$width = imagesx($img);
$height = imagesy($img);
imagecopyresampled($nimg, $img, 0, 0, 0, 0, $dw, $dh, $width, $height);
#重采样拷贝部分图像并调整大小
imagejpeg($nimg, $npath, 100);
#以jpeg格式将图像输出到浏览器或文件
#取得文件的类型,根据不同的类型建立不同的对象
return true;
}
