from django.core.exceptions import ValidationError from django.core.files.images import ImageFile, get_image_dimensions from django.utils.translation import gettext_lazy as _ def validate_category_image_dimensions(image: ImageFile) -> None: max_width = 99999 max_height = 99999 if image: width, height = get_image_dimensions(image.file) if width > max_width or height > max_height: raise ValidationError(_(f"image dimensions should not exceed w{max_width} x h{max_height} pixels"))