Exemplo n.º 1
0
 public function drawPolygon(Image_3D_Polygon $polygon)
 {
     // Get points
     $points = $polygon->getPoints();
     $coords = array();
     foreach ($points as $point) {
         $coords = array_merge($coords, $point->getScreenCoordinates());
     }
     $coordCount = (int) (count($coords) / 2);
     if (true) {
         imageFilledPolygon($this->_image, $coords, $coordCount, $this->_getColor($polygon->getColor()));
     } else {
         imagePolygon($this->_image, $coords, $coordCount, $this->_getColor($polygon->getColor()));
     }
 }
Exemplo n.º 2
0
function make_img($content)
{
    $timage = array(strlen($content) * 20 + 10, 28);
    // array(largeur, hauteur) de l'image; ici la largeur est fonction du nombre de lettre du contenu, on peut bien sur mettre une largeur fixe.
    $content = preg_replace('/(\\w)/', '\\1 ', $content);
    // laisse plus d'espace entre les lettres
    $image = imagecreatetruecolor($timage[0], $timage[1]);
    // création de l'image
    // definition des couleurs
    $fond = imageColorAllocate($image, 240, 255, 240);
    $grey = imageColorAllocate($image, 210, 210, 210);
    $text_color = imageColorAllocate($image, rand(0, 100), rand(0, 50), rand(0, 60));
    imageFill($image, 0, 0, $fond);
    // on remplit l'image de blanc
    //On remplit l'image avec des polygones
    for ($i = 0, $imax = mt_rand(3, 5); $i < $imax; $i++) {
        $x = mt_rand(3, 10);
        $poly = array();
        for ($j = 0; $j < $x; $j++) {
            $poly[] = mt_rand(0, $timage[0]);
            $poly[] = mt_rand(0, $timage[1]);
        }
        imageFilledPolygon($image, $poly, $x, imageColorAllocate($image, mt_rand(150, 255), mt_rand(150, 255), mt_rand(150, 255)));
    }
    // Création des pixels gris
    for ($i = 0; $i < $timage[0] * $timage[1] / rand(15, 18); $i++) {
        imageSetPixel($image, rand(0, $timage[0]), rand(0, $timage[1]), $grey);
    }
    // affichage du texte demandé; on le centre en hauteur et largeur (à peu près ^^")
    //imageString($image, 5, ceil($timage[0]-strlen($content)*8)/2, ceil($timage[1]/2)-9, $content, $text_color);
    $longueur_chaine = strlen($content);
    for ($ch = 0; $ch < $longueur_chaine; $ch++) {
        imagettftext($image, 18, mt_rand(-30, 30), 10 * ($ch + 1), mt_rand(18, 20), $text_color, 'res/georgia.ttf', $content[$ch]);
    }
    $type = function_exists('imageJpeg') ? 'jpeg' : 'png';
    @header('Content-Type: image/' . $type);
    @header('Cache-control: no-cache, no-store');
    $type == 'png' ? imagePng($image) : imageJpeg($image);
    ImageDestroy($image);
    exit;
}
Exemplo n.º 3
0
    foreach ($per_host as $index => $percent) {
        $week_day++;
        if ($week_day > 6) {
            $week_day -= 7;
        }
        if ($index / 2 == (int) ($index / 2)) {
            $color = imageColorAllocate($img, 249, 243, 70);
            $color2 = imageColorAllocate($img, 242, 226, 42);
            $color3 = imageColorAllocate($img, 226, 210, 34);
        } else {
            $color = imageColorAllocate($img, 11, 215, 252);
            $color2 = imageColorAllocate($img, 7, 203, 239);
            $color3 = imageColorAllocate($img, 7, 187, 219);
        }
        $y1 = round($imageW - $imageW * $percent + 12);
        imageFilledRectangle($img, $x1, $y1, $x2, $y2, $color);
        $points = array(0 => $x1, 1 => $y1, 2 => $x1 + 3, 3 => $y1 - 5, 4 => $x1 + $collW + 3, 5 => $y1 - 5, 6 => $x2, 7 => $y1);
        imageFilledPolygon($img, $points, 4, $color2);
        $points = array(0 => $x2, 1 => $y1, 2 => $x1 + $collW + 3, 3 => $y1 - 5, 4 => $x1 + $collW + 3, 5 => $y2 - 5, 6 => $x2, 7 => $y2);
        imageFilledPolygon($img, $points, 4, $color3);
        // imageTTFtext($img, 7, 90, $x1+8, 50, $colorBlack, BASEDIR.'/assets/fonts/font.ttf', $host_data[$index]);
        imagestringup($img, 1, $x1 + 3, 52, $host_data[$index], $colorBlack);
        imageTTFtext($img, 6, 0, $x1 + 3, 66, $colorBlack, BASEDIR . '/assets/fonts/font.ttf', $arr_week[$week_day]);
        $x1 += $collW;
        $x2 += $collW;
    }
    //Header("Content-type: image/gif");
    ImageGIF($img, BASEDIR . $imagecache);
    ImageDestroy($img);
}
echo '<img src="' . $imagecache . '?' . date_fixed(SITETIME, "dmY") . '" alt="Неделя" /><br /><br />';
Exemplo n.º 4
0
function cellplot($im, $sz, $C, $cellsize, $e)
{
    list($sv, $el, $az, $snr, $u) = $e;
    if (0 == $sv || 0 == $az + $el + $snr || $az < 0 || $el < 0) {
        return;
    }
    $color = $C['brightgreen'];
    if ($snr < 40) {
        $color = $C['darkgreen'];
    }
    if ($snr < 35) {
        $color = $C['yellow'];
    }
    if ($snr < 30) {
        $color = $C['red'];
    }
    if ($snr < 15) {
        $color = $C['dkgray'];
    }
    #consider an N-degree cell plotted at (0,0). its top left corner
    #will be (0,0) and its bottom right corner will be at (N,N). The
    #sides are straight lines from (0,0)-(0,N) and (N,0)-(N,N). The
    #top and bottom edges will be approximated by segments from
    #(0,0):(0,1)..(0,N-1):(0,N) and (N,0):(N,1)...(N,N-1):(N,N).
    #Plotting that unholy mess is the job of
    # imagefilledpolygon ( $image, array $points, $num_points, $color )
    $np = 0;
    $points = array();
    for ($x = $az; $x <= $az + $cellsize; $x++) {
        list($px, $py) = azel2xy($x, $el, $sz);
        array_push($points, $px, $py);
        $np++;
    }
    for ($x = $az + $cellsize; $x >= $az; $x--) {
        list($px, $py) = azel2xy($x, $el + $cellsize, $sz);
        array_push($points, $px, $py);
        $np++;
    }
    list($px, $py) = azel2xy($az, $el, $sz);
    array_push($points, $px, $py);
    $np++;
    if ($snr > 0) {
        imageFilledPolygon($im, $points, $np, $color);
    }
}
Exemplo n.º 5
0
 function draw_polygon($points, $num_points, $color, $filled)
 {
     if ($filled) {
         imageFilledPolygon($this->image, $points, $num_points, $color);
     } else {
         imagePolygon($this->image, $points, $num_points, $color);
     }
 }
Exemplo n.º 6
0
 /**
  * Function: drawPolygon
  *
  * Draws the given polygon.
  */
 function drawPolygon($points, $fill = null, $stroke = null, $shadow = false)
 {
     if (isset($this->image)) {
         $n = sizeof($points) / 2;
         if (isset($fill)) {
             if ($shadow) {
                 imageFilledPolygon($this->image, $this->offset($points), $n, $this->shadowColor);
             }
             $fill = $this->getColor($fill);
             imageFilledPolygon($this->image, $points, $n, $fill);
         }
         if (isset($stroke)) {
             $stroke = $this->getColor($stroke);
             imagePolygon($this->image, $points, $n, $stroke);
         }
     }
 }
Exemplo n.º 7
0
 /**
  * DrawShadowedPolygon is a wrapper to the imageFilledPolygon GD function that 
  * first creates a drop shadow.
  *
  * @param $verts The vertices for the polygon
  * @param $color The color you want the polygon to be
  */
 function DrawShadowedPolygon($verts, $color, $color)
 {
     for ($i = 0; $i < sizeof($verts); $i++) {
         $this->translate($verts[$i], $verts[$i + 1], $verts[$i], $verts[++$i]);
     }
     imageFilledPolygon($this->im, $verts, sizeof($verts) / 2, $color);
 }
Exemplo n.º 8
0
<?php

## Увеличение картинки со сглаживанием.
$tile = imageCreateFromJpeg("sample1.jpg");
$im = imageCreateTrueColor(800, 600);
imageFill($im, 0, 0, imageColorAllocate($im, 0, 255, 0));
imageSetTile($im, $tile);
// Создаем массив точек со случайными координатами.
$p = [];
for ($i = 0; $i < 4; $i++) {
    array_push($p, mt_rand(0, imageSX($im)), mt_rand(0, imageSY($im)));
}
// Рисуем закрашенный многоугольник.
imageFilledPolygon($im, $p, count($p) / 2, IMG_COLOR_TILED);
// Выводим результат.
header("Content-type: image/jpeg");
// Выводим картинку с максимальным качеством (100).
imageJpeg($im, '', 100);
// Можно было сжать с помощью PNG.
#header("Content-type: image/png");
#imagePng($im);