image cropping

yii2 image cropping extension

Installation

The preferred way to install this extension is through composer.

Either run

php composer.phar require --prefer-dist zoge/yii2-jcrop "*"

or add

"zoge/yii2-jcrop": "*"

to the require section of your composer.json file.

Usage

Once the extension is installed, simply use it in your code by :

use zoge\jcrop\Jcrop;
<?= $form->field($model, 'avatar')->widget(Jcrop::className(), [
    'uploadUrl' => Url::toRoute('/user/avatar'),
])->label(false) ?>

Widget has following properties:

Name	Description	Default	Required
uploadParameter	Upload parameter name	file	No
width	The final width of the image after cropping	200	No
height	The final height of the image after cropping	200	No
uploadUrl	URL for uploading and cropping image		Yes
maxSize	The maximum file size (b).	2097152	No
cropAreaWidth	Width box for preview	300	No
cropAreaHeight	Height box for preview	300	No
extensions	Allowed file extensions (string).	jpeg, jpg, png, gif	No

In UserController:

    public function actions()
    {
        return [
            'avatar' => [
                'class' => 'zoge\jcrop\actions\Upload',
                'url' => '/common/files/',
                'path' => Yii::getAlias('@files'),
                'name' => Yii::$app->user->id
            ]
        ];
    }

Action has following parameters:

Name	Description	Default	Required
path	Path for saving image after cripping		Yes
url	URL to which the downloaded images will be available.		Yes
name	uploded file name.		No
uploadParameter	Upload parameter name. It must match the value of a similar parameter of the widget.	file	No
maxSize	The maximum file size (b). It must match the value of a similar parameter of the widget.	2097152	No
extensions	Allowed file extensions (string). It must match the value of a similar parameter of the widget.	jpeg, jpg, png, gif	No
width	The final width of the image after cropping. It must match the value of a similar parameter of the widget.	200	No
height	The final height of the image after cropping. It must match the value of a similar parameter of the widget.	200	No

Operates as follows:

License

yii2-jcrop is an open source project modified by Ehsan Rezaei(http://www.developit.ir) that is licensed under GPL-3.0. Modified by ZoGe. used and modified from https://github.com/budyaga/yii2-cropper