Validation when inserting Image

Question

hello guys.. im using odoo 13 and i want to know is there a way to add validation before we insert image on image/binary field?

i have these requirements for image
1. maximum 500 x 500
2. maximum 250 kb

if more than that user cant save the image..

thank you

rehan · Accepted Answer

i found the way
i solved it by this way
@api.constrains ( 'image_1024' )      def   check_insert_image_product ( self ):          if   self .image_1024:             file_image = base64.b64decode( self .image_1024)             stream = io.BytesIO(file_image)             img = Image.open(stream)             width, height = img.size              if  width >  500   or  height >  500 :                  raise  ValidationError(_( "You can't insert image with height or width more than 500 (500 x 500). \

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