PHP imageRectangle函数代码示例

 private function getCreateImage()
 {
     $this->image = imageCreate($this->width, $this->height);
     $background = imageColorAllocate($this->image, 255, 255, 255);
     $border = imageColorAllocate($this->image, 0, 0, 0);
     imageRectangle($this->image, 0, 0, $this->width - 1, $tihs->height - 1, $border);
 }

 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);
 }

 private function getCreateImage()
 {
     //用来创建图像资源，并初使化背影
     $this->image = imageCreate($this->width, $this->height);
     $back = imageColorAllocate($this->image, 255, 255, 255);
     $border = imageColorAllocate($this->image, 0, 0, 0);
     imageRectangle($this->image, 0, 0, $this->width - 1, $this->height - 1, $border);
 }

 private function getCreateImage()
 {
     //用来创建图像资源，并初使化背影
     $this->image = imagecreatetruecolor($this->width, $this->height);
     $backColor = imagecolorallocate($this->image, rand(225, 255), rand(225, 255), rand(225, 255));
     //背景色（随机）
     @imagefill($this->image, 0, 0, $backColor);
     $border = imageColorAllocate($this->image, 0, 0, 0);
     imageRectangle($this->image, 0, 0, $this->width - 1, $this->height - 1, $border);
 }

 private function getCreateImage()
 {
     //创建指定大小的画布(基于调色板)
     $this->image = imageCreate($this->width, $this->height);
     //设置颜色(白色)
     $back = imagecolorallocate($this->image, 255, 255, 255);
     //设置颜色(黑色)
     $border = imagecolorallocate($this->image, 0, 0, 0);
     //在图像中绘制一个矩形
     imageRectangle($this->image, 0, 0, $this->width - 1, $this->height - 1, $border);
 }

 private function create_pix()
 {
     for ($i = 0; $i < 3; $i++) {
         imageline($this->img, mt_rand(0, $this->width), mt_rand(0, $this->height), mt_rand(0, $this->width), mt_rand(0, $this->height), $this->font_color_res);
     }
     for ($i = 0; $i < 2; $i++) {
         imageEllipse($this->img, mt_rand(0, $this->width), mt_rand(0, $this->height), 100, 100, $this->font_color_res);
     }
     for ($i = 0; $i < 100; $i++) {
         imagesetpixel($this->img, mt_rand(0, $this->width), mt_rand(0, $this->height), $this->font_color_res);
     }
     imageRectangle($this->img, 0, 0, $this->width - 1, $this->height - 1, $this->font_color_res);
 }

 public function getPNG()
 {
     // создаем картинку
     $image = imageCreate($this->width + $this->widthLegend, $this->height);
     $backColor = imageColorAllocate($image, $this->colorBG >> 16, ($this->colorBG >> 8) % 256, $this->colorBG % 256);
     $centerColor = imageColorAllocate($image, $this->colorCenter >> 16, ($this->colorCenter >> 8) % 256, $this->colorCenter % 256);
     $pointsColor = imageColorAllocate($image, $this->colorPoints >> 16, ($this->colorPoints >> 8) % 256, $this->colorPoints % 256);
     $legendColor = imageColorAllocate($image, $this->colorLegend >> 16, ($this->colorLegend >> 8) % 256, $this->colorLegend % 256);
     // background
     imageFilledRectangle($image, 0, 0, $this->width, $this->height, $backColor);
     imageRectangle($image, $this->width, 0, $this->widthLegend + $this->width - 1, $this->height - 1, $legendColor);
     // добавляем масштаб в легенду
     imageLine($image, $this->width + 10, $this->height - $this->fontSize * 2 - 1, $this->width + 10, $this->height - $this->fontSize * 2 + 1, $legendColor);
     imageLine($image, $this->width + 10, $this->height - $this->fontSize * 2, $this->width + 20, $this->height - $this->fontSize * 2, $legendColor);
     imageLine($image, $this->width + 20, $this->height - $this->fontSize * 2 - 1, $this->width + 20, $this->height - $this->fontSize * 2 + 1, $legendColor);
     imageTTFText($image, $this->fontSize, 0, $this->width + $this->fontSize + 20, $this->height - $this->fontSize * 1.5, $legendColor, $this->pathToFont, "{$this->metersIn10Pix} {$this->metersLabel}");
     // center
     imageFilledEllipse($image, $this->centerWidth, $this->centerHeight, $this->sizePoints, $this->sizePoints, $centerColor);
     imageTTFText($image, $this->fontSize, 0, $this->centerWidth, $this->centerHeight + $this->fontSize + $this->sizePoints, $centerColor, $this->pathToFont, "0");
     imageTTFText($image, $this->fontSize, 0, $this->width + $this->fontSize, $this->fontSize * 2, $legendColor, $this->pathToFont, "0 - {$this->centerLabel}");
     // points
     $i = 1;
     foreach ($this->pointsBased as $v) {
         $angle = $v->getPoint()->getAzimuth() - 90;
         // угол для тригонометрии
         $pointWidth = $this->centerWidth + $this->k * ($v->getPoint()->getDistance() * cos(deg2rad($angle)));
         $pointHeight = $this->centerHeight + $this->k * ($v->getPoint()->getDistance() * sin(deg2rad($angle)));
         // рисуем точку
         imageEllipse($image, $pointWidth, $pointHeight, $this->sizePoints, $this->sizePoints, $pointsColor);
         // подпись
         imageTTFText($image, $this->fontSize, 0, $pointWidth, $pointHeight + $this->fontSize + $this->sizePoints, $pointsColor, $this->pathToFont, $i);
         // в легенду
         imageTTFText($image, $this->fontSize, 0, $this->width + $this->fontSize, $this->fontSize * 2 * ($i + 1), $legendColor, $this->pathToFont, "{$i} - " . $v->getTitle());
         $i++;
     }
     ob_start();
     imagePng($image);
     $str = ob_get_clean();
     return $str;
 }

 public static function show()
 {
     $width = self::$width;
     $height = self::$height;
     $len = self::$len;
     $bgcolor = self::$bgcolor;
     $noise = self::$noise;
     $noisenum = self::$noisenum;
     $border = self::$border;
     $bordercolor = self::$bordercolor;
     self::$_image = imageCreate($width, $height);
     $back = self::getcolor($bgcolor);
     imageFilledRectangle(self::$_image, 0, 0, $width, $height, $back);
     $size = $width / $len;
     if ($size > $height) {
         $size = $height;
     }
     $left = ($width - $len * ($size + $size / 10)) / $size;
     for ($i = 0; $i < $len; $i++) {
         $randtext = self::vchar();
         self::$_code .= $randtext;
         $textColor = imageColorAllocate(self::$_image, rand(0, 100), rand(0, 100), rand(0, 100));
         $font = dirname(__FILE__) . "/3.ttf";
         $randsize = rand($size - $size / 5, $size - $size / 10);
         $location = $left + ($i * $size + $size / 10);
         imagettftext(self::$_image, $randsize, rand(-18, 18), $location, rand($size - $size / 100, $size + $size / 100), $textColor, $font, $randtext);
     }
     if ($noise == true) {
         self::setnoise();
     }
     self::setCode(self::$_code);
     //setrawcookie("code",$code,time()+3600,"/");
     //setcookie("code", $code, time()+120);
     $bordercolor = self::getcolor($bordercolor);
     if ($border == true) {
         imageRectangle(self::$_image, 0, 0, $width - 1, $height - 1, $bordercolor);
     }
     return self::$_image;
 }

 /**
  * 显示验证码
  *
  */
 function show()
 {
     $this->image = imageCreate($this->width, $this->height);
     $this->back = $this->getColor($this->bgcolor);
     imageFilledRectangle($this->image, 0, 0, $this->width, $this->height, $this->back);
     $size = $this->width / $this->charLen - 4;
     if ($size > $this->height) {
         $size = $this->height;
     }
     $left = ($this->width - $this->charLen * ($size + $size / 10)) / $size + 5;
     $code = '';
     for ($i = 0; $i < $this->charLen; $i++) {
         $randKey = rand(0, count($this->arrChr) - 1);
         $randText = $this->arrChr[$randKey];
         $code .= $randText;
         $textColor = imageColorAllocate($this->image, rand(0, 100), rand(0, 100), rand(0, 100));
         $font = $this->fontPath . "1.ttf";
         $randsize = rand($size - $size / 10, $size + $size / 10);
         $location = $left + ($i * $size + $size / 10);
         imagestring($this->image, mt_rand(3, 5), $location, 5, $randText, imagecolorallocate($this->image, mt_rand(0, 100), mt_rand(0, 150), mt_rand(0, 200)));
         //imagettftext($this->image, $randsize, rand(- 18, 18), $location, rand($size - $size / 10, $size + $size / 10) + 2, $textColor, $font, $code);
     }
     if ($this->showNoisePix == true) {
         $this->setNoisePix();
     }
     if ($this->showNoiseLine == true) {
         $this->setNoiseLine();
     }
     if ($this->showBorder == true) {
         $this->borderColor = $this->getColor($this->borderColor);
         imageRectangle($this->image, 0, 0, $this->width - 1, $this->height - 1, $this->borderColor);
     }
     $this->CI->session->set_userdata('auth_code', $code);
     ob_clean();
     header("Content-type: image/jpeg");
     imagejpeg($this->image);
     imagedestroy($this->image);
 }

        }
    } elseif ($sig_level < $configData['expbar_max_level'] || !$configData['expbar_max_hidden']) {
        // Variables to get and hold eXP bar data
        $outexp = printXP($sig_exp);
        $outperc = retPerc($sig_exp, $configData['expbar_loc_x'], $configData['expbar_length']);
        // Fix eXp bar text alignment
        if ($configData['expbar_align'] == 'center') {
            $exp_text_loc = $x_end - $configData['expbar_length'] / 2;
        } elseif ($configData['expbar_align'] == 'right') {
            $exp_text_loc = $x_end - 3;
        } else {
            $exp_text_loc = $configData['expbar_loc_x'] + 3;
        }
        // The eXP bar (outside border)
        if ($configData['expbar_disp_bdr']) {
            @imageRectangle($im, $configData['expbar_loc_x'] - 1, $configData['expbar_loc_y'] - 1, $x_end + 1, $y_end + 1, setColor($im, $configData['expbar_color_border'], $configData['expbar_trans_border'])) or debugMode(__LINE__, $php_errormsg);
        }
        // The eXP bar (inside box)
        if ($configData['expbar_disp_inside']) {
            @imageFilledRectangle($im, $configData['expbar_loc_x'], $configData['expbar_loc_y'], $x_end, $y_end, setColor($im, $configData['expbar_color_inside'], $configData['expbar_trans_inside'])) or debugMode(__LINE__, $php_errormsg);
        }
        // The progress bar
        @imageFilledRectangle($im, $configData['expbar_loc_x'], $configData['expbar_loc_y'], $outperc, $y_end, setColor($im, $configData['expbar_color_bar'], $configData['expbar_trans_bar'])) or debugMode(__LINE__, $php_errormsg);
        // eXpbar text
        if ($configData['expbar_disp_text']) {
            writeText($im, $configData['expbar_font_size'], $exp_text_loc, $y_end - 1, $configData['expbar_font_color'], $configData['expbar_font_name'], $configData['expbar_string_before'] . $outexp . $configData['expbar_string_after'], $configData['expbar_align'], $configData['expbar_text_shadow']);
        }
    }
}
#--[ PLACE DYNAMIC TEXT IN THE IMAGE ]-------------------------------------
// Place the Character's Name

/* Создание изображения */
// $i = imageCreate(500, 300);
$i = imageCreateTrueColor(500, 300);
/* Подготовка к работе */
imageAntiAlias($i, true);
$red = imageColorAllocate($i, 255, 0, 0);
$white = imageColorAllocate($i, 0xff, 0xff, 0xff);
$black = imageColorAllocate($i, 0, 0, 0);
$green = imageColorAllocate($i, 0, 255, 0);
$blue = imageColorAllocate($i, 0, 0, 255);
$grey = imageColorAllocate($i, 192, 192, 192);
imageFill($i, 0, 0, $grey);
/* Рисуем примитивы */
imageSetPixel($i, 10, 10, $black);
imageLine($i, 20, 20, 280, 180, $red);
imageRectangle($i, 20, 20, 280, 180, $blue);
//array of dots
$points = [120, 120, 100, 200, 300, 200];
imagePolygon($i, $points, 3, $green);
imageEllipse($i, 200, 150, 300, 200, $red);
// imageArc($i, 210, 160, 300, 200, 0, 90, $black);
imageFilledArc($i, 200, 150, 300, 200, 0, 40, $red, IMG_ARC_PIE);
/* Рисуем текст */
imageString($i, 5, 150, 200, 'php7', $black);
imageCharUp($i, 3, 200, 200, 'PHP5', $blue);
imageTtfText($i, 30, 10, 300, 150, $green, 'arial.ttf', 'PHP7');
/* Отдаем изображение */
// header("Content-type: image/gif");
// imageGif($i);
header("Content-type: image/png");
imagePng($i);

 public function border2($color = 0x0)
 {
     return imageRectangle($this->res, $this->offsetX, $this->offsetY, $this->sW + $this->offsetX, $this->sH + $this->offsetY, $this->hex2color($color));
 }

 * GNU General Public License as published by the Free Software Foundation, either version 3 of   *
 * the License, or (at your option) any later version. This program is distributed in the hope    *
 * that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of         *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for    *
 * more details. You should have received a copy of the GNU General Public License along with     *
 * this program. If not, see <http://www.gnu.org/licenses/>.                                      *
 **************************************************************************************************/
$alphabeth = array();
for ($i = ord('a'); $i <= ord('z'); $i++) {
    array_push($alphabeth, chr($i));
}
for ($i = 0; $i <= 9; $i++) {
    array_push($alphabeth, $i);
}
$key = 'lolasd';
$randstr = '';
$cyph = urldecode(base64_decode($_GET['str']));
for ($i = 0; $i < 6; $i++) {
    $randstr .= $cyph[$i] ^ $key[$i % 6];
}
$img = imageCreate(60, 30);
$black = imageColorAllocate($img, 0, 0, 0);
$white = imageColorAllocate($img, 255, 255, 255);
imageRectangle($img, 0, 0, 99, 49, $white);
imageString($img, 5, 2, 10, $randstr, $white);
header("Content-type: image/png");
imagePng($img);
imageDestroy($img);
?>

for ($i = 0; $i < $len; $i++) {
    $randtext = rand(0, 9);
    $code .= $randtext;
    $textColor = imageColorAllocate($image, rand(0, 100), rand(0, 100), rand(0, 100));
    $font = rand(1, 4) . ".ttf";
    $randsize = rand($size - $size / 10, $size + $size / 10);
    $location = $left + ($i * $size + $size / 10);
    imagettftext($image, $randsize, rand(-18, 18), $location, rand($size - $size / 10, $size + $size / 10), $textColor, $font, $randtext);
}
if ($noise == true) {
    setnoise();
}
$_SESSION['cv_yzm'] = $code;
$bordercolor = getcolor($bordercolor);
if ($border == true) {
    imageRectangle($image, 0, 0, $width - 1, $height - 1, $bordercolor);
}
header("Content-type: image/png");
imagePng($image);
imagedestroy($image);
function getcolor($color)
{
    global $image;
    $color = eregi_replace("^#", "", $color);
    $r = $color[0] . $color[1];
    $r = hexdec($r);
    $b = $color[2] . $color[3];
    $b = hexdec($b);
    $g = $color[4] . $color[5];
    $g = hexdec($g);
    $color = imagecolorallocate($image, $r, $b, $g);

 function draw_rectangle($x1, $y1, $x2, $y2, $color, $filled)
 {
     if ($filled) {
         imageFilledRectangle($this->image, $x1, $y1, $x2, $y2, $color);
     } else {
         imageRectangle($this->image, $x1, $y1, $x2, $y2, $color);
     }
 }