crop - Grails 2.3.1 and burning image service plugin -



crop - Grails 2.3.1 and burning image service plugin -

i have installed , correctly configured :burning-image:0.5.1 on grails application.

i can upload images , retrieve them.

now want retrieve saved image , manipulate it.

the goal give link registered user can crop original avatar when want.

here configuration in config.groovy user instance :

import pl.burningice.plugins.image.engines.scale.scaletype bi.user = [ outputdir: 'upload/avatar', images: ['normal': [scale:[width: 800, height: 600, type: scaletype.approximate]], 'small': [scale:[width:100, height:100, type:scaletype.accurate]]] ]

here field container in user class :

import pl.burningice.plugins.image.ast.fileimagecontainer @fileimagecontainer(field = 'avatar') class user { /* ... */ }

i'm trying retrieve , manipulate 'normal' image modify 'small' 1 allowing user crop original image :

imageuploadservice.save(user, {avatar, name -> })

but next error : uploaded image null.

i read documentation , found lot of advices manipulate image when uploaded, before saving, not manipulate existing image.

i miss can't figure out, help welcome.

grails crop grails-plugin avatar grails-2.3

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