/yii/wiki/757how-to-use-imagine-crop-thumb-effects-for-images-on-yii2 how-to-use-imagine-crop-thumb-effects-for-images-on-yii2?revision=11 how-to-use-imagine-crop-thumb-effects-for-images-on-yii2?revision=12 how-to-use-imagine-crop-thumb-effects-for-images-on-yii2?revision=13