croping data issue

[martinkokkadan]

if width and height >1000 not getting base64 data to model

echo $form->field($model, '_banner_image')->widget(\bilginnet\cropper\Cropper::className(), [
'cropperOptions' => [
'width' => 2000, // must be specified
'height' => 1000, // must be specified
'preview' => [
'url' => (!empty($model->banner_image)) ? Url::base(true) . "/uploads/event-banner/" . $model->banner_image : '',
'width' => '340px', // must be specified // you can set as string '100%'
'height' => '200px', // must be specified // you can set as string '100px'
],
'buttonCssClass' => 'btn btn-default',
]
]);

[bilginnet]

you got any errors ?

[martinkokkadan]

After loading 2-3 miniutes it closes