Resizes image according to the given width (height proportional)
| public resizeToWidth ( integer $width, boolean $allow_enlarge = false ) : static | ||
| $width | integer | |
| $allow_enlarge | boolean | |
| Результат | static | |
public function generateThumbnail($name)
{
$image = new ImageResize(self::PATH_ORIGINALS . DIRECTORY_SEPARATOR . $name);
$image->resizeToWidth(1900);
unlink(self::PATH_ORIGINALS . DIRECTORY_SEPARATOR . $name);
$image->save(self::PATH_ORIGINALS . DIRECTORY_SEPARATOR . $name);
$image = new ImageResize(self::PATH_ORIGINALS . DIRECTORY_SEPARATOR . $name);
$image->resizeToWidth(200);
$image->save(self::PATH_THUMBNAILS . DIRECTORY_SEPARATOR . $name);
}
/**
* Resize an image and optionally rename it.
*
* @param string $path
* @param string $filename
* @param int $width
* @param string|null $newFilename
*/
public function resizeToWidth($path, $filename, $width, $newFilename = null)
{
$fullFilename = $path . '/' . $filename;
$image = new ImageResize($fullFilename);
$image->resizeToWidth($width, true);
if (is_string($newFilename) && !empty($newFilename)) {
$image->save($path . '/' . $newFilename);
return;
}
$image->save($fullFilename);
}
public function postImage(Request $request)
{
$validator = Validator::make($request->all(), ['height' => 'integer', 'width' => 'integer', 'image_file' => 'required|image|mimes:png,jpg,jpeg,gif,bmp']);
if ($validator->fails()) {
return redirect('/')->withErrors($validator)->withInput();
}
// if pass validation
$image_name = $request->file('image_file')->getClientOriginalName();
$image_extension = $request->file('image_file')->getClientOriginalExtension();
$image_new_name = md5(microtime(true));
$temp_file = base_path() . '/public/images/upload/' . strtolower($image_new_name . '_temp.' . $image_extension);
$request->file('image_file')->move(base_path() . '/public/images/upload/', strtolower($image_new_name . '_temp.' . $image_extension));
$origin_size = getimagesize($temp_file);
$origin_width = $origin_size[0];
$origin_height = $origin_size[1];
// resize
$image_resize = new ImageResize($temp_file);
if (trim($request->get('height')) != "") {
$height = $request->get('height');
} else {
$height = 0;
}
if (trim($request->get('width')) != "") {
$width = $request->get('width');
} else {
$width = 0;
}
if ($width > 0 && $height > 0) {
$image_resize->resize($width, $height);
} else {
if ($width == 0 && $height > 0) {
$image_resize->resizeToHeight($height);
} else {
if ($width > 0 && $height == 0) {
$image_resize->resizeToWidth($width);
}
}
}
$image_resize->save(base_path() . '/public/images/upload/' . $image_new_name . '.' . $image_extension);
$image_location = '/images/upload/' . $image_new_name . '.' . $image_extension;
File::delete($temp_file);
$image_data = array('image_name' => $image_name, 'image_extension' => $image_extension, 'image_location' => $image_location, 'origin_height' => $origin_height, 'origin_width' => $origin_width, 'height' => $height, 'width' => $width);
$this->image_gestion->saveImage($image_data);
return redirect('/')->with('message', 'Successfully upload image!');
}
public function uploadFile()
{
$this->filename = $this->file->baseName . '.' . $this->file->extension;
$this->avatar = Yii::$app->security->generateRandomString() . '.' . $this->file->extension;
$this->type = $this->file->type;
if ($this->validate()) {
$this->save(false);
$filePath = Yii::$app->params['imagePath'] . $this->avatar;
$image = new ImageResize($this->file->tempName);
if ($image->getSourceWidth() > 1200) {
$image->resizeToWidth(1200)->save($filePath);
} else {
$this->file->saveAs($filePath);
}
return true;
}
return false;
}
/**
* @param string $repo
* @param string $file
* @param int $width
* @param bool $archived
* @param \Slim\Http\Response $response
* @return mixed
*/
function thumb($repo, $file, $width, $archived, $response, $format)
{
$md5 = md5($file);
$file = $md5[0] . '/' . $md5[0] . $md5[1] . '/' . $file;
$path = $repo . ($archived ? 'archive/' : '') . $file;
if (is_readable($path)) {
$path = realpath($path);
$pathParts = pathinfo($path);
if (strpos($pathParts['dirname'], $repo) === 0) {
$cacheDir = $repo . 'thumb/' . ($archived ? 'archive/' : '') . $file;
if (!is_dir($cacheDir)) {
if (!mkdir($cacheDir, 0777, true)) {
return $response->withStatus(403);
}
}
if ($format != 'jpg') {
$cacheFile = $cacheDir . '/' . $width . 'px-' . $pathParts['basename'];
} else {
$cacheFile = $cacheDir . '/' . $width . 'px-' . $pathParts['filename'] . '.jpg';
}
if (!is_readable($cacheFile)) {
$image = new ImageResize($path);
if ($width > $image->getSourceWidth()) {
return $response->withRedirect('/images/' . $file);
} else {
$image->resizeToWidth($width);
if ($format != 'jpg') {
$image->save($cacheFile);
} else {
$image->save($cacheFile, IMAGETYPE_JPEG);
}
}
}
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$type = finfo_file($finfo, $cacheFile);
$stream = new \GuzzleHttp\Psr7\LazyOpenStream($cacheFile, 'r');
return $response->withHeader('Content-type', $type)->withBody($stream);
}
}
return $response->withStatus(404);
}
public function testResizeToWidth()
{
$image = $this->createImage(200, 100, 'png');
$resize = new ImageResize($image);
$resize->resizeToWidth(100);
$this->assertEquals(100, $resize->getDestWidth());
$this->assertEquals(50, $resize->getDestHeight());
}
<?php
include "ImageResize.php";
use Eventviva\ImageResize;
$url = $_POST['img'];
$image = new ImageResize($url);
$image->resizeToWidth(500, 500);
$path_dissect = pathinfo($url);
$dis = strtok($path_dissect['basename'], '?');
$img = 'dp/' . $dis;
$image->save($img);
//file_put_contents($img, file_get_contents($url));
//echo "http://cryptlife.com/prayforchennai/".$img;
/*$png = imagecreatefromjpeg($img);
$jpeg = imagecreatefrompng('overlay.png');
list($width, $height) = getimagesize('overlay.png');
list($newwidth, $newheight) = getimagesize($img);
$out = imagecreatetruecolor("500", "500");
imagecopyresampled($out, $jpeg, 0, 0, 0, 0, "500", "500", $width, $height);
imagecopyresampled($out, $png, 0, 0, 0, 0, "500", "500", $newwidth, $newheight);
imagejpeg($out, 'final/'.$dis, 100);*/
/*$png = imagecreatefrompng('overlay.png');
$jpeg = imagecreatefromjpeg($img);
list($width, $height) = getimagesize('overlay.png');
list($newwidth, $newheight) = getimagesize($img);
$out = imagecreatetruecolor($newwidth, $newheight);
imagecopyresampled($out, $jpeg, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);
imagecopyresampled($out, $png, 0, 0, 0, 0, $newwidth, $newheight, $newwidth, $newheight);
imagejpeg($out, 'final/'.$dis, 100);*/
$width = 500;
/**
* @param string $file
* @param int $width
* @param int $height
* @return void
*/
public function resizeAndSave($file, $width, $height)
{
$image = new ImageResize($_SERVER['DOCUMENT_ROOT'] . $file);
if ($width == 'auto') {
$image->resizeToHeight($height);
} elseif ($height == 'auto') {
$image->resizeToWidth($width);
} else {
$image->crop($width, $height);
}
unlink($_SERVER['DOCUMENT_ROOT'] . $file);
$image->save($_SERVER['DOCUMENT_ROOT'] . $file);
}
<?php
ini_set('memory_limit', '1024M');
set_time_limit(0);
include 'libs/php-image-resize/src/ImageResize.php';
use Eventviva\ImageResize;
$path = "img/ivymod";
$files = scandir($path);
$cont = 0;
foreach ($files as $value) {
if (!is_dir($value)) {
echo $value . " **** ";
$image = new ImageResize($path . '/' . $value);
$image->resizeToWidth(840);
$image->save('img/ivymod-840x1110/' . $value);
echo "<a href='http://localhost/" . basename(__DIR__) . "/" . $path . "/840x1110" . $value . "' target='_blank' >" . $value . "</a><br/>";
//echo "$path/840x1110/$value <br>";
$cont++;
//exit;
}
}
echo "<br>Total: <b>" . $cont . "</b>";
