public function actionIndex()
{
$imagine = new Imagine();
$image = $imagine->open('testimage.jpg');
$image = $image->thumbnail(new Box(320, 320), ImageInterface::THUMBNAIL_INSET);
$path = Yii::getAlias('@webroot' . DIRECTORY_SEPARATOR . 'wm.png');
$filter = new WatermarkFilter($imagine, $path, WatermarkFilter::WM_POSITION_CENTER, 5);
$image = $filter->apply($image);
$image->save('testimage2.jpg');
return Html::img('/testimage2.jpg');
return $this->render('index');
return '';
}
/**
* @param $image
* @param $variationName
* @param $variationConfig
* @return array
*
* Resize images by variation config
*/
public function makeVariation($imagine, $image, $variationName, $variationConfig)
{
$errors = [];
if (!is_array($variationConfig)) {
return ['Variation config must be an array'];
}
$config = VariationHelper::normalizeVariationConfig($variationConfig);
// here because in normalizeVariationConfig we don't process variation name
if ($variationName == '_thumb') {
$config['mode'] = 'outbound';
}
if ($config['mode'] == 'inset') {
$mode = ImageInterface::THUMBNAIL_INSET;
} else {
$mode = ImageInterface::THUMBNAIL_OUTBOUND;
}
$image = $image->thumbnail(new Box($config['width'], $config['height']), $mode);
// TODO order of watermark applying (before or after thumbnailing)
if (isset($config['watermark'])) {
$filter = new WatermarkFilter($imagine, $config['watermark']['path'], $config['watermark']['position'], $config['watermark']['margin']);
$image = $filter->apply($image);
}
$options = array('quality' => $config['quality']);
try {
if (!$image->save($this->getUploadFilePath($variationName), $options)) {
array_push($errors, 'Can not save generated image.');
}
} catch (ErrorException $e) {
array_push($errors, $e->getMessage());
}
return $errors;
}
