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PHP imagesX函数代码示例

本文整理汇总了PHP中imagesX函数的典型用法代码示例。如果您正苦于以下问题:PHP imagesX函数的具体用法?PHP imagesX怎么用?PHP imagesX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imagesX函数的15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,您的评价将有助于系统推荐出更棒的PHP代码示例。

示例1: execute

 /**
  * Method to apply a background color to an image resource.
  *
  * @param   array  $options  An array of options for the filter.
  *                           color  Background matte color
  *
  * @return  void
  *
  * @since   3.4
  * @throws  InvalidArgumentException
  * @deprecated  5.0  Use Joomla\Image\Filter\Backgroundfill::execute() instead
  */
 public function execute(array $options = array())
 {
     // Validate that the color value exists and is an integer.
     if (!isset($options['color'])) {
         throw new InvalidArgumentException('No color value was given. Expected string or array.');
     }
     $colorCode = !empty($options['color']) ? $options['color'] : null;
     // Get resource dimensions
     $width = imagesX($this->handle);
     $height = imagesY($this->handle);
     // Sanitize color
     $rgba = $this->sanitizeColor($colorCode);
     // Enforce alpha on source image
     if (imageIsTrueColor($this->handle)) {
         imageAlphaBlending($this->handle, false);
         imageSaveAlpha($this->handle, true);
     }
     // Create background
     $bg = imageCreateTruecolor($width, $height);
     imageSaveAlpha($bg, empty($rgba['alpha']));
     // Allocate background color.
     $color = imageColorAllocateAlpha($bg, $rgba['red'], $rgba['green'], $rgba['blue'], $rgba['alpha']);
     // Fill background
     imageFill($bg, 0, 0, $color);
     // Apply image over background
     imageCopy($bg, $this->handle, 0, 0, 0, 0, $width, $height);
     // Move flattened result onto curent handle.
     // If handle was palette-based, it'll stay like that.
     imageCopy($this->handle, $bg, 0, 0, 0, 0, $width, $height);
     // Free up memory
     imageDestroy($bg);
     return;
 }
开发者ID:Rai-Ka,项目名称:joomla-cms,代码行数:45,代码来源:backgroundfill.php

示例2: createthumb

function createthumb($name, $filename, $new_w, $new_h)
{
    // $src_img=null;
    //$system=explode(".",$name);
    if (preg_match("/jpg|jpeg|JPG/", $name)) {
        $src_img = imagecreatefromjpeg($name);
    }
    if (preg_match("/png/", $name)) {
        $src_img = imagecreatefrompng($name);
    }
    if (preg_match("/gif/", $name)) {
        $src_img = imagecreatefromgif($name);
    }
    $old_x = imagesX($src_img);
    $old_y = imagesY($src_img);
    $thumb_w = (int) $new_w;
    $thumb_h = (int) $new_h;
    //$dst_img=imagecreate($thumb_w,$thumb_h);
    $dst_img = imagecreatetruecolor($thumb_w, $thumb_h);
    //imagecopyresampled($dst_img,$src_img,0,0,0,0,$thumb_w,$thumb_h,$old_x,$old_y);
    imagecopyresized($dst_img, $src_img, 0, 0, 0, 0, $thumb_w, $thumb_h, $old_x, $old_y);
    if (preg_match("/png|PNG/", $name)) {
        imagepng($dst_img, $filename);
    } else {
        imagejpeg($dst_img, $filename, 100);
    }
    imagedestroy($dst_img);
    imagedestroy($src_img);
}
开发者ID:aparna2206,项目名称:market-of-mums,代码行数:29,代码来源:lib.php

示例3: getWidth

 /**
  * Get the width of this Image instance
  * @return int width
  */
 public function getWidth()
 {
     if (!isset($this->width)) {
         $this->width = imagesX($this->resource);
     }
     return $this->width;
 }
开发者ID:BGCX261,项目名称:zibo-svn-to-git,代码行数:11,代码来源:Image.php

示例4: generate_thumbnail

function generate_thumbnail($file, $mime)
{
    global $config;
    gd_capabilities();
    list($file_type, $exact_type) = explode("/", $mime);
    if (_JB_GD_INSTALLED && ($file_type = "image")) {
        if ($exact_type != "gif" && $exact_type != "png" && $exact_type != "jpeg") {
            return false;
        }
        if ($exact_type == "gif" && !_JB_GD_GIF) {
            return false;
        }
        if ($exact_type == "png" && !_JB_GD_PNG) {
            return false;
        }
        if ($exact_type == "jpeg" && !_JB_GD_JPG) {
            return false;
        }
        // Load up the original and get size
        //  NOTE: use imageCreateFromString to avoid to have to check what type of image it is
        $original = imageCreateFromString(file_get_contents($file));
        $original_w = imagesX($original);
        $original_h = imagesY($original);
        // Only if the image is really too big, resize it
        // NOTE: if image is smaller than target size, don't do anything.
        //  We *could* copy the original to filename_thumb, but since it's the same
        //  it would be a waste of precious resources
        if ($original_w > $config['uploader']['thumb_w'] || $original_h > $config['uploader']['thumb_h']) {
            // If original is wider than it's high, resize the width and vice versa
            // NOTE: '>=' cause otherwise it's possible that $scale isn't computed
            if ($original_w >= $original_h) {
                $scaled_w = $config['uploader']['thumb_w'];
                // Figure out how much smaller that target is than original
                //  and apply it to height
                $scale = $config['uploader']['thumb_w'] / $original_w;
                $scaled_h = ceil($original_h * $scale);
            } elseif ($original_w <= $original_h) {
                $scaled_h = $config['uploader']['thumb_h'];
                $scale = $config['uploader']['thumb_h'] / $original_h;
                $scaled_w = ceil($original_w * $scale);
            }
        } else {
            // Break out of if($file_type = image) since no resize is possible
            return false;
        }
        // Scale the image
        $scaled = imageCreateTrueColor($scaled_w, $scaled_h);
        imageCopyResampled($scaled, $original, 0, 0, 0, 0, $scaled_w, $scaled_h, $original_w, $original_h);
        // Store thumbs in jpeg, hope no one minds the 100% quality lol
        imageJpeg($scaled, $file . "_thumb", 100);
        // Let's be nice to our server
        imagedestroy($scaled);
        imagedestroy($original);
        return true;
    }
}
开发者ID:victorjacobs,项目名称:jetbird,代码行数:56,代码来源:image.functions.php

示例5: drawField

function drawField($team)
{
    $field = imagecreatefromjpeg("img/field.jpg");
    foreach ($team->players as $player) {
        $img = drawPlayer($player->number, $player->name);
        $width = imagesx($img);
        $height = imagesy($img);
        $posX = $player->x - ($width - 26) / 2;
        $posY = $player->y - 10;
        imageAlphaBlending($field, true);
        // копировать сюда будем вместе с настройками
        imageSaveAlpha($field, true);
        // сохраняем
        imageCopy($field, $img, $posX, $posY, 0, 0, $width, $height);
        //копируем картинку с формой в пустой бокс
    }
    $copyright = drawCaption("http://www.ezheloko.ru/tactic", 12, 0);
    imagecopymerge_alpha($field, $copyright, 240, imagesY($field) - 25, 0, 0, imagesX($copyright), imagesY($copyright), 30);
    $name = generateName();
    $name = "formations/" . $name . ".png";
    imagePng($field, $name);
    return $name;
}
开发者ID:renatjudo,项目名称:football-formations-generator,代码行数:23,代码来源:functions.php

示例6: resizeImage

 public function resizeImage($dir, $toResize, $maxW = 750, $maxH = 540, $force = false)
 {
     $imagemToResize = $dir . $toResize;
     $ext = "." . end(explode(".", $toResize));
     $error = '';
     if (!$maxH && !$maxW) {
         return true;
     }
     $largura_alvo = $maxW;
     $altura_alvo = $maxH;
     if ($maxW <= $largura_alvo && $maxH <= $altura_alvo && ($force = false)) {
         return true;
     }
     $file_dimensions = getimagesize($dir . $toResize);
     $fileType = strtolower($file_dimensions['mime']);
     if ($fileType == 'image/jpeg' || $fileType == 'image/jpg' || $fileType == 'image/pjpeg') {
         $img = imagecreatefromjpeg($imagemToResize);
     } else {
         if ($fileType == 'image/png') {
             $img = imagecreatefrompng($imagemToResize);
         } else {
             if ($fileType == 'image/gif') {
                 $img = imagecreatefromgif($imagemToResize);
             }
         }
     }
     $largura_original = imagesX($img);
     $altura_original = imagesY($img);
     $altura_nova = $altura_original * $largura_alvo / $largura_original;
     if ($altura_nova > $altura_alvo) {
         $altura_nova = $altura_alvo;
         $largura_nova = round($largura_original * $altura_alvo / $altura_original);
         $nova = ImageCreateTrueColor($largura_nova, $altura_alvo);
         if ($fileType == 'image/png' || $fileType == 'image/gif') {
             imagealphablending($nova, false);
             imagesavealpha($nova, true);
             $transparent = imagecolorallocatealpha($nova, 255, 255, 255, 127);
             imagefilledrectangle($nova, 0, 0, $largura_nova, $altura_nova, $transparent);
         }
         imagecopyresampled($nova, $img, 0, 0, 0, 0, $largura_nova, $altura_nova, $largura_original, $altura_original);
     } else {
         $largura_nova = $largura_alvo;
         $nova = ImageCreateTrueColor($largura_alvo, $altura_nova);
         if ($fileType == 'image/png' || $fileType == 'image/gif') {
             imagealphablending($nova, false);
             imagesavealpha($nova, true);
             $transparent = imagecolorallocatealpha($nova, 255, 255, 255, 127);
             imagefilledrectangle($nova, 0, 0, $largura_alvo, $altura_nova, $transparent);
         }
         imagecopyresampled($nova, $img, 0, 0, 0, 0, $largura_alvo, $altura_nova, $largura_original, $altura_original);
     }
     if ($force) {
         $nova = ImageCreateTrueColor($maxW, $maxH);
         imagecopyresampled($nova, $img, 0, 0, 0, 0, $maxW, $maxH, $largura_original, $altura_original);
     }
     if ($fileType == 'image/jpeg' || $fileType == 'image/jpg' || $fileType == 'image/pjpeg') {
         if (!imagejpeg($nova, $imagemToResize, 100)) {
             $error = true;
         }
     } else {
         if ($fileType == 'image/png') {
             if (!imagepng($nova, $imagemToResize, 0)) {
                 $error = true;
             }
         } else {
             if ($fileType == 'image/gif') {
                 if (!imagegif($nova, $imagemToResize)) {
                     $error = true;
                 }
             }
         }
     }
     if ($error) {
         return 'Erro ao redimencionar ' . $toResize;
     } else {
         return true;
     }
 }
开发者ID:indirasam,项目名称:aquitemmata,代码行数:78,代码来源:AppController.php

示例7: resizeImage

function resizeImage(&$image, $width, $height, $scale = false)
{
    $tmp_image = $image;
    $original_w = imagesX($image);
    $original_h = imagesY($image);
    $tmp_w = $tmp_h = 0;
    if ($scale === true) {
        $tmp_w = $width;
        $tmp_h = $width / $original_w * $original_h;
        if ($width / $original_w * $original_h > $height) {
            $tmp_h = $height;
            $tmp_w = $height / $original_h * $original_w;
        }
        $width = $tmp_w;
        $height = $tmp_h;
    }
    $image = imageCreateTrueColor($width, $height);
    imageCopyResized($image, $tmp_image, 0, 0, 0, 0, $width, $height, $original_w, $original_h);
    imageDestroy($tmp_image);
}
开发者ID:azone,项目名称:General-Projects,代码行数:20,代码来源:imageConverter.php

示例8: explode

    $terminalY = 24;
}
if (isset($argv[2])) {
    $imagemnome = $argv[2];
} else {
    $imagemnome = "apple.jpg";
}
$formato = explode('.', $imagemnome);
$formato = $formato[count($formato) - 1];
if ($formato == 'jpg' or $formato == 'jpeg') {
    $imagem = imagecreatefromjpeg($imagemnome);
} elseif ($formato == 'png') {
    $imagem = imagecreatefrompng($imagemnome);
}
$nova = imagecreatetruecolor($terminalX, $terminalY);
$tamanhoX = imagesX($imagem);
$tamanhoY = imagesY($imagem);
imagecopyresampled($nova, $imagem, 0, 0, 0, 0, $terminalX, $terminalY, $tamanhoX, $tamanhoY);
for ($y = 0; $y <= $terminalY; $y++) {
    if ($argv[3] == '-s') {
        usleep(100000);
    }
    for ($x = 0; $x <= $terminalX; $x++) {
        $rgb = imagecolorat($nova, $x, $y);
        $rgb = imagecolorsforindex($nova, $rgb);
        $r = $rgb['red'] * 1.0;
        $g = $rgb['green'] * 1.0;
        $b = $rgb['blue'] * 1.0;
        if ($r + $g + $b < 100) {
            //Preto
            echo "[30mA" . "[0m";
开发者ID:hugodemiglio,项目名称:Photonal,代码行数:31,代码来源:internal.php

示例9: addtagborder2

function addtagborder2($oim, $x, $y, $i, $startx, $starty, $outputsize, $shiftx, $shifty, $fuzzy)
{
    $width = imagesX($oim);
    $height = imagesY($oim);
    if ($fuzzy < 54 * 2) {
        $addx = 54 * 2 + 4;
    } else {
        $addx = 0;
    }
    if ($fuzzy < 22 * 2) {
        $addy = 22 * 2 + 4;
    } else {
        $addy = 0;
    }
    error_log(sprintf("addtagborder2: original: %d x %d => new size: %d x %d\n", $width, $height, $width + $addx, $height + $addy));
    $im = imagecreate($width + $addx, $height + $addy);
    $white = imageColorAllocate($im, 0xff, 0xff, 0xff);
    imageCopyMerge($im, $oim, 55, 23, 0, 0, imagesX($oim), imagesY($oim), 100);
    // 不需要算序號
    $tagx = $startx;
    $tagy = $starty;
    if ($i < $x) {
        // add top
        $topim = tagXline($tagx, $outputsize['x']);
        imageCopyMerge($im, $topim, 0, 0, 0, 0, imagesX($topim), imagesY($topim), 100);
        imagedestroy($topim);
    }
    if ($i >= $x * ($y - 1)) {
        // add buttom
        $topim = tagXline($tagx, $outputsize['x']);
        $ozy = $outputsize['y'];
        $tty = 22 + ($shifty % $ozy == 0 ? $ozy : $shifty % $ozy) * 315 + 2;
        // echo "tty = $tty $tileY % $ozy \n";
        imageCopyMerge($im, $topim, 0, $tty, 0, 0, imagesX($topim), imagesY($topim), 100);
        imagedestroy($topim);
    }
    if ($i % $x == 0) {
        // add left
        $topim = tagYline($tagy, $outputsize['y']);
        imageCopyMerge($im, $topim, 0, 0, 0, 0, imagesX($topim), imagesY($topim), 100);
        imagedestroy($topim);
    }
    if (($i + 1) % $x == 0) {
        // add right
        $topim = tagYline($tagy, $outputsize['y']);
        $ozx = $outputsize['x'];
        $ttx = 54 + ($shiftx % $ozx == 0 ? $ozx : $shiftx % $ozx) * 315 + 2;
        // echo "ttx = $ttx $tileX % $ozx \n";
        imageCopyMerge($im, $topim, $ttx, 0, 0, 0, imagesX($topim), imagesY($topim), 100);
        imagedestroy($topim);
    }
    return $im;
}
开发者ID:KevinStoneCode,项目名称:twmap,代码行数:53,代码来源:rangelib.php

示例10: crearImagen

function crearImagen($origen, $destino, $ancho = null, $alto = null, $background = false, $extension = ".jpg", $logo = "")
{
    $colors = array(255, 255, 255);
    list($w, $h, $type) = getimagesize($origen);
    if ($ancho == null) {
        $ancho = $w;
    }
    if ($alto == null) {
        $alto = $h;
    }
    if ($type == 1) {
        $src_img = @imagecreatefromgif($origen);
    } else {
        if ($type == 3) {
            $src_img = @imagecreatefrompng($origen);
        } else {
            if ($type == 6) {
                $src_img = @imagecreatefromwbmp($origen);
            }
        }
    }
    if (!empty($src_img)) {
        @imagegif($src_img, $origen);
    }
    ini_set('gd.jpeg_ignore_warning', 1);
    $old_x = imageSX($src_img);
    $old_y = imageSY($src_img);
    $thumb_w = $ancho;
    $thumb_h = $alto;
    $wRatio = $thumb_w / $old_x;
    $hRatio = $thumb_h / $old_y;
    if ($thumb_w > $old_x && $thumb_h > $old_y) {
        $ancho = $old_x;
        $altura = $old_y;
    } else {
        if ($wRatio * $old_y < $thumb_h) {
            $altura = ceil($wRatio * $old_y);
            $ancho = $thumb_w;
        } else {
            if ($hRatio * $old_x < $thumb_w) {
                $ancho = ceil($hRatio * $old_x);
                $altura = $thumb_h;
            } else {
                $ancho = $thumb_w;
                $altura = $thumb_h;
            }
        }
    }
    if (!$background) {
        $thumb_w = $ancho;
        $thumb_h = $altura;
    } else {
        $colors = hex2rgb($background);
    }
    $posx = $thumb_w / 2 - $ancho / 2;
    $posy = $thumb_h / 2 - $altura / 2;
    $dst_img = imagecreatetruecolor($thumb_w, $thumb_h);
    $colorfondo = imagecolorallocate($dst_img, $colors[0], $colors[1], $colors[2]);
    imagefilledrectangle($dst_img, 0, 0, $thumb_w, $thumb_h, $colorfondo);
    imagecopyresampled($dst_img, $src_img, $posx, $posy, 0, 0, $ancho, $altura, $old_x, $old_y);
    if ($logo != '') {
        $img_logo = imagecreatefrompng($logo);
        $logo_w = imagesX($img_logo);
        $logo_h = imagesY($img_logo);
        $pos_x = $ancho - $logo_w;
        imagecopyresampled($dst_img, $img_logo, $pos_x, 0, 0, 0, $pos_x, 0, $ancho, $altura);
        // imagecopy($dst_img, $img_logo, $ancho-$logo_w, $alto-$logo_h, 0, 0, $logo_w, $logo_h);
        imagecopy($dst_img, $img_logo, $pos_x, 0, 0, 0, $ancho, $logo_h);
    }
    switch ($extension) {
        case '.gif':
            imagegif($dst_img, $destino);
            break;
        case '.jpg':
        default:
            imagejpeg($dst_img, $destino, 90);
            break;
    }
    imagedestroy($dst_img);
    imagedestroy($src_img);
    $oldumask = umask(0);
    chmod($destino, 0777);
    umask($oldumask);
}
开发者ID:vallejos,项目名称:samples,代码行数:84,代码来源:image.php

示例11: wytnij

 static function wytnij($zrodlowy, $docelowy, $newX, $newY)
 {
     if (!file_exists($zrodlowy)) {
         Strona::blad('Brak pliku: ' . $zrodlowy);
         return 1;
     }
     $return = 0;
     if ($img = @imagecreatefromjpeg($zrodlowy)) {
         $oldX = imagesX($img);
         $oldY = imagesY($img);
         if ($newX == 0) {
             $newX = $oldX;
         }
         if ($newY == 0) {
             $newY = $oldY;
         }
         $im = @imagecreatetruecolor($newX, $newY);
         if (!@imagecopy($im, $img, 0, 0, 0, 0, $newX, $newY)) {
             Strona::blad('Błąd imagecopyresized() ' . $zrodlowy);
         } else {
             @imagejpeg($im, $docelowy, 120);
             $return = 0;
         }
     } else {
         Strona::blad('Błąd imagecreatefromjpeg() ' . $zrodlowy);
     }
     return $return;
 }
开发者ID:skonina,项目名称:maskarada_jekyll,代码行数:28,代码来源:Obrazek.class.php

示例12: getWidth

 /**
  * get image width
  */
 public function getWidth()
 {
     return imagesX($this->gd);
 }
开发者ID:ootori,项目名称:aulait,代码行数:7,代码来源:Image.php

示例13: rotate

 /**
  * image::rotate()
  * 
  * @param mixed $direction
  * @return
  */
 function rotate($direction)
 {
     if (empty($this->error)) {
         if ($this->is_destroy) {
             $this->get_createImage();
         }
         $direction = intval($direction);
         $direction = 360 - $direction % 360;
         if ($direction != 0 and $direction != 360) {
             $this->set_memory_limit();
             $workingImage = imagerotate($this->createImage, $direction, -1);
             imagealphablending($workingImage, true);
             imagesavealpha($workingImage, true);
             $this->createImage = $workingImage;
             $this->create_Image_info['width'] = imagesX($this->createImage);
             $this->create_Image_info['height'] = imagesY($this->createImage);
         }
     }
 }
开发者ID:syphuonglam,项目名称:creative-portal,代码行数:25,代码来源:image.class.php

示例14: hashImage

 public static function hashImage($src)
 {
     if (!$src) {
         return false;
     }
     /*缩小圖片尺寸*/
     $delta = 8 * self::$rate;
     $img = imageCreateTrueColor($delta, $delta);
     imageCopyResized($img, $src, 0, 0, 0, 0, $delta, $delta, imagesX($src), imagesY($src));
     /*計算圖片灰階值*/
     $grayArray = array();
     for ($y = 0; $y < $delta; $y++) {
         for ($x = 0; $x < $delta; $x++) {
             $rgb = imagecolorat($img, $x, $y);
             $col = imagecolorsforindex($img, $rgb);
             $gray = intval(($col['red'] + $col['green'] + $col['blue']) / 3) & 0xff;
             $grayArray[] = $gray;
         }
     }
     imagedestroy($img);
     /*計算所有像素的灰階平均值*/
     $average = array_sum($grayArray) / count($grayArray);
     /*計算 hash 值*/
     $hashStr = '';
     foreach ($grayArray as $gray) {
         $hashStr .= $gray >= $average ? '1' : '0';
     }
     return $hashStr;
 }
开发者ID:ericpony,项目名称:Pixmicat,代码行数:29,代码来源:lib_ahash.php

示例15: create_thumbnail_watermark

function create_thumbnail_watermark($source, $destination, $new_width = 100, $new_height = 'auto', $quality = 100, $font_path, $font_size, $text_show)
{
    $im_src = imagecreatefromjpeg($source);
    if (!$im_src) {
        return;
    }
    $im_width = imagesX($im_src);
    $im_height = imagesY($im_src);
    if (!is_int($new_width) && is_int($new_height)) {
        // resize the image based on height
        $ratio = $im_height / $new_height;
        $new_width = floor($im_width / $ratio);
    } elseif (is_int($new_width) && !is_int($new_height)) {
        // resize the image based on the width
        $ratio = $im_width / $new_width;
        $new_height = floor($im_height / $ratio);
    }
    // create blank image
    $im = imagecreatetruecolor($new_width, $new_height);
    imagecopyresampled($im, $im_src, 0, 0, 0, 0, $new_width, $new_height, $im_width, $im_height);
    /****************************/
    $blue = imagecolorallocate($im, 253, 186, 16);
    // tentukan warna teks dalam RGB (255,255,255)
    $shadow = imagecolorallocate($im, 178, 178, 178);
    // efek teks shadow
    //	imagettftext($im, $font_size, 0, 31, 191, $shadow, $font_path, $text_show);  // posisikan logo watermark pada gambar
    imagettftext($im, $font_size, 0, 30, 190, $blue, $font_path, $text_show);
    /*********************************/
    imagejpeg($im, $destination, $quality);
    imagedestroy($im);
    imagedestroy($im_src);
}
开发者ID:rekysda,项目名称:talsurabaya,代码行数:32,代码来源:fungsi.php


注:本文中的imagesX函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,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。