Added customize-preview example
Added customize-preview example

samudiogo/cropper,tekinaggul/cropper,Paulyoufu/cropper,timothybannister/cropper,et-soft/cropper,et-soft/cropper,bercanozcan/cropper,ndtreviv/cropper,bercanozcan/cropper,Paulyoufu/cropper,arkomlueng/cropper,liuyan5258/cropper,tekinaggul/cropper,itxd/cropper,timothybannister/cropper,iacdingping/cropper,liuyan5258/cropper,ndtreviv/cropper,shinygang/cropper,OddPrints/cropper,iacdingping/cropper,fengyuanchen/cropper,jemmeliCss/cropper,itxd/cropper,samudiogo/cropper,un33k/cropper,samudiogo/cropper,salindalakmal/cropper,jemmeliCss/cropper,shinygang/cropper,arkomlueng/cropper,un33k/cropper,salindalakmal/cropper,OddPrints/cropper