static function load($filename)
{
$info = getimagesize($filename);
list($width, $height) = $info;
if (!$width || !$height) {
return null;
}
$image = null;
switch ($info['mime']) {
case 'image/gif':
$image = imagecreatefromgif($filename);
break;
case 'image/jpeg':
$image = imagecreatefromjpeg($filename);
break;
case 'image/png':
$image = imagecreatetruecolor($width, $height);
$white = imagecolorallocate($image, 255, 255, 255);
imagefill($image, 0, 0, $white);
$png = imagecreatefrompng($filename);
imagealphablending($png, true);
imagesavealpha($png, true);
imagecopy($image, $png, 0, 0, 0, 0, $width, $height);
imagedestroy($png);
break;
}
if ($image) {
return new image($image, $width, $height);
} else {
return null;
}
}
function convertImage($originalImage, $outputImage, $quality = 100)
{
$myfile = fopen($outputImage, "w");
// jpg, png, gif or bmp?
$exploded = explode('.', $originalImage);
$ext = $exploded[count($exploded) - 1];
if (preg_match('/jpg|jpeg/i', $ext)) {
$imageTmp = imagecreatefromjpeg($originalImage);
} else {
if (preg_match('/png/i', $ext)) {
$imageTmp = imagecreatefrompng($originalImage);
} else {
if (preg_match('/gif/i', $ext)) {
$imageTmp = imagecreatefromgif($originalImage);
} else {
if (preg_match('/bmp/i', $ext)) {
$imageTmp = imagecreatefrombmp($originalImage);
} else {
return 0;
}
}
}
}
imagejpeg($imageTmp, $outputImage, $quality);
imagedestroy($imageTmp);
return $outputImage;
}
/**
* Loads image source and its properties to the instanciated object
*
* @param string $filename
* @return ImageResize
* @throws \Exception
*/
public function __construct($filename)
{
$image_info = @getimagesize($filename);
if (!$image_info) {
throw new \Exception('Could not read file');
}
list($this->original_w, $this->original_h, $this->source_type) = $image_info;
switch ($this->source_type) {
case IMAGETYPE_GIF:
$this->source_image = imagecreatefromgif($filename);
break;
case IMAGETYPE_JPEG:
$this->source_image = $this->imageCreateJpegfromExif($filename);
// set new width and height for image, maybe it has changed
$this->original_w = ImageSX($this->source_image);
$this->original_h = ImageSY($this->source_image);
break;
case IMAGETYPE_PNG:
$this->source_image = imagecreatefrompng($filename);
break;
default:
throw new \Exception('Unsupported image type');
break;
}
return $this->resize($this->getSourceWidth(), $this->getSourceHeight());
}
/**
* MÉTODO CONSTRUTOR
*
* @author Gibran
*/
function Imagem($arquivo)
{
if (is_file($arquivo)) {
$this->Arquivo = $arquivo;
// OBTÉM OS DADOS DA IMAGEM
$this->ColecaoDados = getimagesize($this->Arquivo);
// CARREGA A IMAGEM DE ACORDO COM O TIPO
switch ($this->ColecaoDados[2]) {
case 1:
$this->Recurso = imagecreatefromgif($this->Arquivo);
$this->Tipo = "image/gif";
break;
case 2:
$this->Recurso = imagecreatefromjpeg($this->Arquivo);
$this->Tipo = "image/jpeg";
imageinterlace($this->Recurso, true);
break;
case 3:
$this->Recurso = imagecreatefrompng($this->Arquivo);
$this->Tipo = "image/png";
imagealphablending($this->Recurso, false);
imagesavealpha($this->Recurso, true);
break;
default:
$this->ColecaoDados = null;
$this->Recurso = null;
$this->Tipo = null;
return null;
break;
}
} else {
return null;
}
}
function mkthumb($img_src, $img_width = "100", $img_height = "100", $folder_scr = "include/files", $des_src = "include/files")
{
// Größe und Typ ermitteln
list($src_width, $src_height, $src_typ) = getimagesize($folder_scr . "/" . $img_src);
if (!$src_typ) {
return false;
}
// calculate new size
if ($src_width >= $src_height) {
$new_image_height = $src_height / $src_width * $img_width;
$new_image_width = $img_width;
if ($new_image_height > $img_height) {
$new_image_width = $new_image_width / $new_image_height * $img_height;
$new_image_height = $img_height;
}
} else {
$new_image_width = $src_width / $src_height * $img_height;
$new_image_height = $img_height;
if ($new_image_width > $img_width) {
$new_image_height = $new_image_height / $new_image_width * $img_width;
$new_image_width = $img_width;
}
}
// for the case that the thumbnail would be bigger then the original picture
if ($new_image_height > $src_height) {
$new_image_width = $new_image_width * $src_height / $new_image_height;
$new_image_height = $src_height;
}
if ($new_image_width > $src_width) {
$new_image_height = $new_image_height * $new_image_width / $src_width;
$new_image_width = $src_width;
}
if ($src_typ == 1) {
$image = imagecreatefromgif($folder_scr . "/" . $img_src);
$new_image = imagecreate($new_image_width, $new_image_height);
imagecopyresampled($new_image, $image, 0, 0, 0, 0, $new_image_width, $new_image_height, $src_width, $src_height);
imagegif($new_image, $des_src . "/" . $img_src . "_thumb", 100);
imagedestroy($image);
imagedestroy($new_image);
return true;
} elseif ($src_typ == 2) {
$image = imagecreatefromjpeg($folder_scr . "/" . $img_src);
$new_image = imagecreatetruecolor($new_image_width, $new_image_height);
imagecopyresampled($new_image, $image, 0, 0, 0, 0, $new_image_width, $new_image_height, $src_width, $src_height);
imagejpeg($new_image, $des_src . "/" . $img_src . "_thumb", 100);
imagedestroy($image);
imagedestroy($new_image);
return true;
} elseif ($src_typ == 3) {
$image = imagecreatefrompng($folder_scr . "/" . $img_src);
$new_image = imagecreatetruecolor($new_image_width, $new_image_height);
imagecopyresampled($new_image, $image, 0, 0, 0, 0, $new_image_width, $new_image_height, $src_width, $src_height);
imagepng($new_image, $des_src . "/" . $img_src . "_thumb");
imagedestroy($image);
imagedestroy($new_image);
return true;
} else {
return false;
}
}
/**
* @param string $fileName
* @param array $options
* @param array $plugins
*/
public function __construct($fileName, $options = array(), array $plugins = array())
{
parent::__construct($fileName, $options, $plugins);
$this->determineFormat();
$this->verifyFormatCompatiblity();
switch ($this->format) {
case 'GIF':
$this->oldImage = @imagecreatefromgif($this->fileName);
break;
case 'JPG':
$this->oldImage = @imagecreatefromjpeg($this->fileName);
break;
case 'PNG':
$this->oldImage = @imagecreatefrompng($this->fileName);
break;
case 'STRING':
$this->oldImage = @imagecreatefromstring($this->fileName);
break;
}
if (!is_resource($this->oldImage)) {
throw new \Exception('Invalid image file');
} else {
$this->currentDimensions = array('width' => imagesx($this->oldImage), 'height' => imagesy($this->oldImage));
}
}
private function createnewpicture()
{
$local = $this->path_two . $this->file['name'];
move_uploaded_file($this->file['tmp_name'], $local);
$filename = $this->file['tmp_name'] . "/" . $this->file['name'];
$this->location = $this->path . "/" . $this->file['name'];
switch ($this->file['type']) {
case 'image/jpeg':
$src = imagecreatefromjpeg($local);
break;
case 'image/png':
$src = imagecreatefrompng($local);
break;
case 'image/gif':
$src = imagecreatefromgif($local);
break;
default:
break;
}
$sx = imagesx($src);
$sy = imagesy($src);
$new_image = imagecreatetruecolor($this->newwidth, $this->newheight);
if (imagecopyresized($new_image, $src, 0, 0, 0, 0, $this->newwidth, $this->newheight, $sx, $sy)) {
if (ImageJpeg($new_image, $this->location) || Imagegif($new_image, $this->location) || Imagepng($new_image, $this->location)) {
//imagejpeg($this->location);
return true;
}
} else {
return false;
}
}
static function resizewidth($width, $imageold, $imagenew)
{
$image_info = getimagesize($imageold);
$image_type = $image_info[2];
if ($image_type == IMAGETYPE_JPEG) {
$image = imagecreatefromjpeg($imageold);
} elseif ($this->image_type == IMAGETYPE_GIF) {
$image = imagecreatefromgif($imageold);
} elseif ($this->image_type == IMAGETYPE_PNG) {
$image = imagecreatefrompng($imageold);
}
$ratio = imagesy($image) / imagesx($image);
$height = $width * $ratio;
//$width = imagesx($image) * $width/100;
// $height = imagesx($image) * $width/100;
$new_image = imagecreatetruecolor($width, $height);
imagecopyresampled($new_image, $image, 0, 0, 0, 0, $width, $height, $image_info[0], $image_info[1]);
$image = $new_image;
$compression = 75;
$permissions = null;
if ($image_type == IMAGETYPE_JPEG) {
imagejpeg($image, $imagenew, $compression);
} elseif ($image_type == IMAGETYPE_GIF) {
imagegif($image, $imagenew);
} elseif ($image_type == IMAGETYPE_PNG) {
imagepng($image, $imagenew);
}
if ($permissions != null) {
chmod($imagenew, $permissions);
}
}
function create_thumbnail($filename)
{
$percent = 0.1;
list($width, $height) = getimagesize("/var/www/amberandbrice.com/workspace/images/" . $filename);
$newwidth = $width * $percent;
$newheight = $height * $percent;
$thumb = imagecreatetruecolor($newwidth, $newheight);
$ext = pathinfo($filename)['extension'];
echo "<h1>{$ext}</h1>";
switch ($ext) {
case 'jpg':
case 'jpeg':
case 'JPG':
$source = imagecreatefromjpeg("images/" . $filename);
imagecopyresized($thumb, $source, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);
imagejpeg($thumb, "./thumbs/" . $filename);
break;
case 'gif':
$source = imagecreatefromgif("images/" . $filename);
imagecopyresized($thumb, $source, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);
imagejpeg($thumb, "./thumbs/" . $filename);
break;
case 'png':
$source = imagecreatefrompng("images/" . $filename);
imagecopyresized($thumb, $source, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);
imagejpeg($thumb, "./thumbs/" . $filename);
break;
default:
die("image extension cannot be determined");
}
}
public function getLogo()
{
$f_info = pathinfo($this->url_logo);
$get_w = $this->input->get('w');
$get_h = $this->input->get('h');
// Get new sizes
list($width, $height) = getimagesize($this->url_logo);
$newwidth = $get_w === FALSE ? $this->size_x : $get_w;
$newheight = $get_h === FALSE ? $this->size_y : $get_h;
$thumb = imagecreatetruecolor($newwidth, $newheight);
//compress picture size
if (strtolower($f_info['extension']) == 'jpg') {
$image = imagecreatefromjpeg($this->url_logo);
$call = 'imagejpeg';
$content = 'image/jpeg';
}
if (strtolower($f_info['extension']) == 'png') {
$image = imagecreatefrompng($this->url_logo);
$call = 'imagepng';
$content = 'image/jpeg';
}
if (strtolower($f_info['extension']) == 'gif') {
$image = imagecreatefromgif($this->url_logo);
$call = 'imagegif';
$content = 'image/gif';
}
@header('Content-Type : ' . $content);
imagecopyresized($thumb, $image, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);
call_user_func($call, $thumb);
imagedestroy($thumb);
}
public function open($file)
{
$this->close();
// *** Get extension
$extension = strtolower(strrchr($file, '.'));
switch ($extension) {
case '.jpg':
case '.jpeg':
$this->image = @imagecreatefromjpeg($file);
break;
case '.gif':
$this->image = @imagecreatefromgif($file);
break;
case '.png':
$this->image = @imagecreatefrompng($file);
break;
default:
$this->image = FALSE;
break;
}
if ($this->image !== FALSE) {
// *** Get width and height
$this->width = imagesx($this->image);
$this->height = imagesy($this->image);
}
return $this->image;
}
protected function getImage($image_url)
{
$this->url = $image_url;
$mime = image_type_to_mime_type(exif_imagetype($image_url));
$im;
//Get image based on mime and set to $im
switch ($mime) {
case 'image/jpeg':
$im = imagecreatefromjpeg($image_url);
break;
case 'image/gif':
$im = imagecreatefromgif($image_url);
break;
case 'image/png':
$im = imagecreatefrompng($image_url);
break;
case 'image/wbmp':
$im = imagecreatefromwbmp($image_url);
break;
default:
return NULL;
break;
}
$this->image = $im;
return $this;
}
function resizeThumbnailImage($thumb, $image, $width, $height, $start_width, $start_height, $scale)
{
$newImageWidth = ceil($width * $scale);
$newImageHeight = ceil($height * $scale);
$newImage = imagecreatetruecolor($newImageWidth, $newImageHeight);
$ext = strtolower(substr(basename($image), strrpos(basename($image), '.') + 1));
$source = '';
if ($ext == 'png') {
$source = imagecreatefrompng($image);
} elseif ($ext == 'jpg' || $ext == 'jpeg') {
$source = imagecreatefromjpeg($image);
} elseif ($ext == 'gif') {
$source = imagecreatefromgif($image);
}
imagecopyresampled($newImage, $source, 0, 0, $start_width, $start_height, $newImageWidth, $newImageHeight, $width, $height);
$ext = strtolower(substr(basename($thumb), strrpos(basename($thumb), '.') + 1));
if ($ext == 'png') {
$result = imagepng($newImage, $thumb, 0);
} elseif ($ext == 'jpg' || $ext == 'jpeg') {
$result = imagejpeg($newImage, $thumb, 90);
} elseif ($ext == 'gif') {
$result = imagegif($newImage, $thumb);
}
if (!$result) {
return false;
}
chmod($thumb, 0664);
return $thumb;
}
public function load($path, $extension = null, $content = null)
{
global $F;
$this->destroy();
$this->path = $path;
if (is_null($extension)) {
$extension = File::extension($path);
}
switch ($extension) {
default:
case "jpg":
$this->resourceID = @imagecreatefromjpeg($path);
break;
case "gif":
$this->resourceID = @imagecreatefromgif($path);
break;
case "png":
$this->resourceID = @imagecreatefrompng($path);
imagesavealpha($this->resourceID, true);
break;
case Image::DATA:
$this->resourceID = @imagecreatefromstring($content);
break;
}
if ($this->resourceID) {
$this->width = imagesx($this->resourceID);
$this->height = imagesy($this->resourceID);
return true;
} else {
return false;
}
}
public static function create_from($filename)
{
$size = @getimagesize($filename);
if (FALSE == $size) {
return NULL;
}
list($w, $h, $type) = $size;
$obj = new self();
switch ($type) {
// 1 = GIF，2 = JPG，3 = PNG ...
case 1:
// gif
$obj->im = imagecreatefromgif($filename);
break;
case 2:
// jpg
$obj->im = imagecreatefromjpeg($filename);
break;
case 3:
// png
$obj->im = imagecreatefrompng($filename);
break;
default:
$obj->im = FALSE;
break;
}
if (FALSE == $obj->im) {
return NULL;
}
return $obj;
}
function upload($tmp, $name, $nome, $larguraP, $pasta)
{
$ext = strtolower(end(explode('.', $name)));
if ($ext == 'jpg') {
$img = imagecreatefromjpeg($tmp);
} elseif ($ext == 'gif') {
$img = imagecreatefromgif($tmp);
} else {
$img = imagecreatefrompng($tmp);
}
$x = imagesx($img);
$y = imagesy($img);
$largura = $x > $larguraP ? $larguraP : $x;
$altura = $largura * $y / $x;
if ($altura > $larguraP) {
$altura = $larguraP;
$largura = $altura * $x / $y;
}
$nova = imagecreatetruecolor($largura, $altura);
imagecopyresampled($nova, $img, 0, 0, 0, 0, $largura, $altura, $x, $y);
imagejpeg($nova, "{$pasta}/{$nome}");
imagedestroy($img);
imagedestroy($nova);
return $nome;
}
/**
* Load an image
*
* @param $filename
* @return Image
* @throws Exception
*/
public static function load($filename)
{
$instance = new self();
// Require GD library
if (!extension_loaded('gd')) {
throw new Exception('Required extension GD is not loaded.');
}
$instance->filename = $filename;
$info = getimagesize($instance->filename);
switch ($info['mime']) {
case 'image/gif':
$instance->image = imagecreatefromgif($instance->filename);
break;
case 'image/jpeg':
$instance->image = imagecreatefromjpeg($instance->filename);
break;
case 'image/png':
$instance->image = imagecreatefrompng($instance->filename);
imagesavealpha($instance->image, true);
imagealphablending($instance->image, true);
break;
default:
throw new Exception('Invalid image: ' . $instance->filename);
break;
}
$instance->original_info = array('width' => $info[0], 'height' => $info[1], 'orientation' => $instance->get_orientation(), 'exif' => function_exists('exif_read_data') ? $instance->exif = @exif_read_data($instance->filename) : null, 'format' => preg_replace('/^image\\//', '', $info['mime']), 'mime' => $info['mime']);
$instance->width = $info[0];
$instance->height = $info[1];
imagesavealpha($instance->image, true);
imagealphablending($instance->image, true);
return $instance;
}
/**
* Set the image variable by using image create
*
* @param string $filename - The image filename
*/
private function setImage($filename)
{
$size = getimagesize($filename);
$this->ext = $size['mime'];
switch ($this->ext) {
// Image is a JPG
case 'image/jpg':
case 'image/jpeg':
// create a jpeg extension
$this->image = imagecreatefromjpeg($filename);
break;
// Image is a GIF
// Image is a GIF
case 'image/gif':
$this->image = @imagecreatefromgif($filename);
break;
// Image is a PNG
// Image is a PNG
case 'image/png':
$this->image = @imagecreatefrompng($filename);
break;
// Mime type not found
// Mime type not found
default:
throw new Exception("File is not an image, please use another file type.", 1);
}
$this->origWidth = imagesx($this->image);
$this->origHeight = imagesy($this->image);
}
public static function image($item, $path, $filename)
{
$image_tempname1 = $_FILES[$item]['name'];
$ImageName = $path . $image_tempname1;
$newfilename = $path . $filename;
if (move_uploaded_file($_FILES[$item]['tmp_name'], $ImageName)) {
list($width, $height, $type, $attr) = getimagesize($ImageName);
if ($type == 2) {
rename($ImageName, $newfilename);
} else {
if ($type == 1) {
$image_old = imagecreatefromgif($ImageName);
} elseif ($type == 3) {
$image_old = imagecreatefrompng($ImageName);
}
$image_jpg = imagecreatetruecolor($width, $height);
imagecopyresampled($image_jpg, $image_old, 0, 0, 0, 0, $width, $height, $width, $height);
imagejpeg($image_jpg, $newfilename);
imagedestroy($image_old);
imagedestroy($image_jpg);
}
return 1;
} else {
return 0;
}
}
function create_pic($upfile, $new_path, $width)
{
$quality = 100;
$image_path = $upfile;
$image_info = getimagesize($image_path);
$exname = '';
//1 = GIF, 2 = JPG, 3 = PNG, 4 = SWF, 5 = PSD, 6 = BMP, 7 = TIFF(intel byte order), 8 = TIFF(motorola byte order), 9 = JPC, 10 = JP2, 11 = JPX, 12 = JB2, 13 = SWC, 14 = IFF
switch ($image_info[2]) {
case 1:
@($image = imagecreatefromgif($image_path));
$exname = 'gif';
break;
case 2:
@($image = imagecreatefromjpeg($image_path));
$exname = 'jpg';
break;
case 3:
@($image = imagecreatefrompng($image_path));
$exname = 'png';
break;
case 6:
@($image = imagecreatefromwbmp($image_path));
$exname = 'wbmp';
break;
}
$T_width = $image_info[0];
$T_height = $image_info[1];
if (!empty($image)) {
$image_x = imagesx($image);
$image_y = imagesy($image);
} else {
return FALSE;
}
@chmod($new_path, 0777);
if ($image_x > $width) {
$x = $width;
$y = intval($x * $image_y / $image_x);
} else {
@copy($image_path, $new_path . '.' . $exname);
return $exname;
}
$newimage = imagecreatetruecolor($x, $y);
imagecopyresampled($newimage, $image, 0, 0, 0, 0, $x, $y, $image_x, $image_y);
switch ($image_info[2]) {
case 1:
imagegif($newimage, $new_path . '.gif', $quality);
break;
case 2:
imagejpeg($newimage, $new_path . '.jpg', $quality);
break;
case 3:
imagepng($newimage, $new_path . '.png', $quality);
break;
case 6:
imagewbmp($newimage, $new_path . '.wbmp', $quality);
break;
}
imagedestroy($newimage);
return $exname;
}
public function fill_watermark()
{
$image = $this->editor->get_image();
$size = $this->editor->get_size();
list($mask_width, $mask_height, $mask_type, $mask_attr) = getimagesize($this->args['mask']);
switch ($mask_type) {
case 1:
$mask = imagecreatefromgif($this->args['mask']);
break;
case 2:
$mask = imagecreatefromjpeg($this->args['mask']);
break;
case 3:
$mask = imagecreatefrompng($this->args['mask']);
break;
}
imagealphablending($image, true);
if (strpos($this->args['position'], 'left') !== false) {
$left = $this->args['padding'];
} else {
$left = $size['width'] - $mask_width - $this->args['padding'];
}
if (strpos($this->args['position'], 'top') !== false) {
$top = $this->args['padding'];
} else {
$top = $size['height'] - $mask_height - $this->args['padding'];
}
imagecopy($image, $mask, $left, $top, 0, 0, $mask_width, $mask_height);
$this->editor->update_image($image);
imagedestroy($mask);
}
public function __construct($filepath)
{
if (!function_exists('gd_info')) {
throw new Hayate_Exception(_('GD extension is missing.'));
}
if (!is_file($filepath)) {
throw new Hayate_Exception(sprintf(_('Cannot find %s'), $filepath));
}
$this->filepath = $filepath;
$info = getimagesize($this->filepath);
if (false === $info) {
throw new Hayate_Exception(sprintf(_('Cannot read %s'), $filepath));
}
list($this->width, $this->height) = $info;
$mimes = array('image/jpeg' => 'jpg', 'image/pjpeg' => 'jpg', 'image/gif' => 'gif', 'image/png' => 'png');
$this->ext = isset($mimes[$info['mime']]) ? $mimes[$info['mime']] : null;
if (null === $this->ext) {
throw new Hayate_Exception(sprintf(_('Supported mime types are: %s'), implode(',', array_keys($mimes))));
}
switch ($this->ext) {
case 'jpg':
$this->img = imagecreatefromjpeg($filepath);
break;
case 'gif':
$this->img = imagecreatefromgif($filepath);
break;
case 'png':
$this->img = imagecreatefrompng($filepath);
break;
}
}
/**
* Retourne la couleur du pixel en bas a gauche de l'image
**/
function colorImageBottom($imageName)
{
// recuperer le type et la taille de l'image
// Pb sur certains JPG qui retourne ''
list($imgW, $imgH, $imgTyp) = getimagesize($imageName);
switch ($imgTyp) {
case 1:
$im = imagecreatefromgif($imageName);
break;
case 2:
case ' ':
$im = imagecreatefromjpeg($imageName);
break;
case 3:
$im = imagecreatefrompng($imageName);
break;
default:
$app = JFactory::getApplication();
$app->enqueueMessage(JTEXT::_('IMGNAME_ERROR') . '[name=' . $imageName . '] [ type=' . $imgTyp . '] [ format= ' . $imgW . 'x' . $imgH, 'error');
var_dump(gd_info());
return "";
}
$rgb = imagecolorat($im, 2, $imgH - 2);
$hex = sprintf("%06X", $rgb);
return $hex;
}
private function openImage($file)
{
// *** Get extension
$extension = strtolower(strrchr($file, '.'));
//$extension = DataHandler::returnExtensionOfFile($file);
switch ($extension) {
case '.jpg':
case '.jpeg':
$img = @imagecreatefromjpeg($file);
break;
case '.gif':
$img = @imagecreatefromgif($file);
break;
case '.png':
$img = @ImageCreateFromPNG($file);
// //abaixo do php.net
// imagealphablending($img, false);
// imagesavealpha($img, true);
break;
default:
$img = false;
break;
}
return $img;
}
/** Returns an array. Element 0 - GD resource. Element 1 - width. Element 2 - height.
* Returns FALSE on failure. The only one parameter $image can be an instance of this class,
* a GD resource, an array(width, height) or path to image file.
* @param mixed $image
* @return array */
protected function build_image($image)
{
if ($image instanceof gd) {
$width = $image->get_width();
$height = $image->get_height();
$image = $image->get_image();
} elseif (is_resource($image) && get_resource_type($image) == "gd") {
$width = @imagesx($image);
$height = @imagesy($image);
} elseif (is_array($image)) {
list($key, $width) = each($image);
list($key, $height) = each($image);
$image = imagecreatetruecolor($width, $height);
} elseif (false !== (list($width, $height, $type) = @getimagesize($image))) {
$image = $type == IMAGETYPE_GIF ? @imagecreatefromgif($image) : ($type == IMAGETYPE_WBMP ? @imagecreatefromwbmp($image) : ($type == IMAGETYPE_JPEG ? @imagecreatefromjpeg($image) : ($type == IMAGETYPE_JPEG2000 ? @imagecreatefromjpeg($image) : ($type == IMAGETYPE_PNG ? imagecreatefrompng($image) : ($type == IMAGETYPE_XBM ? @imagecreatefromxbm($image) : false)))));
if ($type == IMAGETYPE_PNG) {
imagealphablending($image, false);
}
}
$return = is_resource($image) && get_resource_type($image) == "gd" && isset($width) && isset($height) && preg_match('/^[1-9][0-9]*$/', $width) !== false && preg_match('/^[1-9][0-9]*$/', $height) !== false ? array($image, $width, $height) : false;
if ($return !== false && isset($type)) {
$this->type = $type;
}
return $return;
}
mkdir($dir . $p, 0755);
}
}
return $p;
}
private static function _init($file)
{
$info = getimagesize($file);
$method = $im = $ext = null;
switch ($info['mime']) {
case 'image/jpeg':
case 'image/jpg':
$ext = '.jpg';
$im = imagecreatefromjpeg($file);
$method = 'imagejpeg';
break;
case 'image/gif':
$ext = '.gif';
$im = imagecreatefromgif($file);
$method = 'imagegif';
break;
case 'image/png':
$ext = '.png';
$im = imagecreatefrompng($file);
$method = 'imagepng';
break;
case 'image/bmp':
$ext = '.bmp';
$im = imagecreatefrombmp($file);
$method = 'imagepng';
break;
private function openImage($file)
{
// *** Get extension
$extension = strtolower(strrchr($file, '.'));
$file_size = @filesize($file) / 1024 / 1024;
// magic number convert bytes to mb
$image_size_limit = 0.5;
// sorry for the magic numbering... can't get a good read on how to programatically fix this.
// if we're about to try to load a massive image...
// don't
if ($file_size >= $image_size_limit || $file_size == 0) {
return false;
}
switch ($extension) {
case '.jpg':
case '.jpeg':
$img = imagecreatefromjpeg($file);
break;
case '.gif':
$img = @imagecreatefromgif($file);
break;
case '.png':
$img = @imagecreatefrompng($file);
break;
default:
$img = false;
break;
}
return $img;
}
function resize($photo_src, $width, $name)
{
$parametr = getimagesize($photo_src);
list($width_orig, $height_orig) = getimagesize($photo_src);
$ratio_orig = $width_orig / $height_orig;
$new_width = $width;
$new_height = $width / $ratio_orig;
$newpic = imagecreatetruecolor($new_width, $new_height);
$col2 = imagecolorallocate($newpic, 255, 255, 255);
imagefilledrectangle($newpic, 0, 0, $new_width, $new_width, $col2);
switch ($parametr[2]) {
case 1:
$image = imagecreatefromgif($photo_src);
break;
case 2:
$image = imagecreatefromjpeg($photo_src);
break;
case 3:
$image = imagecreatefrompng($photo_src);
break;
}
imagecopyresampled($newpic, $image, 0, 0, 0, 0, $new_width, $new_height, $width_orig, $height_orig);
imagejpeg($newpic, $name, 100);
return true;
}
function get_image($file)
{
/*
Create a resource from image file and return it with getimagesize() array
$file - image file or resource
return array('res'=>$image_resource, 'imgsize'=>getimagesize($file))
*/
if (is_file($file) === true && file_exists($file) === true && is_readable($file) === true) {
$img_size = getimagesize($file);
if ($img_size !== false) {
$im_mime = $img_size['mime'];
// Get the image from file
if ($im_mime === 'image/jpeg') {
$res = imagecreatefromjpeg($file);
} else {
if ($im_mime === 'image/gif') {
$res = imagecreatefromgif($file);
} else {
if ($im_mime === 'image/png') {
$res = imagecreatefrompng($file);
} else {
// Exit if not supported format
return false;
}
}
}
return array('res' => $res, 'imgsize' => $img_size);
}
}
return false;
}
public function __construct($filename = null, array $options = array(), $binary = false, $type = null)
{
$this->filename = $filename;
$this->remote = false;
$this->binary = (bool) $binary;
$this->assertFileAvaiable();
$this->detectFormat($type);
if ($this->binary) {
$this->oldImage = @imagecreatefromstring($this->filename);
} else {
switch ($this->format) {
case self::TYPE_PNG:
$this->oldImage = @imagecreatefrompng($this->filename);
break;
case self::TYPE_JPEG:
$this->oldImage = @imagecreatefromjpeg($this->filename);
break;
case self::TYPE_GIF:
$this->oldImage = @imagecreatefromgif($this->filename);
break;
}
}
if (!$this->oldImage) {
$error = error_get_last();
throw new \InvalidArgumentException('create image with given resource failed' . ($error ? ' with error ' . $error['message'] : ''));
}
$this->currentDimensions = array('width' => imagesx($this->oldImage), 'height' => imagesy($this->oldImage));
$this->setOptions($options);
}
