diff --git a/addons/website_crm_partner_assign/views/website_crm_partner_assign_templates.xml b/addons/website_crm_partner_assign/views/website_crm_partner_assign_templates.xml
index 35a5d8cf256..c07c7577e45 100644
--- a/addons/website_crm_partner_assign/views/website_crm_partner_assign_templates.xml
+++ b/addons/website_crm_partner_assign/views/website_crm_partner_assign_templates.xml
@@ -89,8 +89,8 @@
                         </t>
                         <div class="media">
                             <a class="pull-left" t-attf-href="/partners/#{slug(partner)}?#{current_grade and 'grade_id=%s&amp;' % current_grade.id}#{current_country and 'country_id=%s' % current_country.id}"
-                               t-field="partner.image"
-                               t-options='{"widget": "image", "class": "media-object", "max_width": 128}'
+                               t-field="partner.image_medium"
+                               t-options='{"widget": "image", "class": "media-object"}'
                             ></a>
                             <div class="media-body o_partner_body" style="min-height: 64px;">
                                 <a class="media-heading" t-attf-href="/partners/#{slug(partner)}?#{current_grade and 'grade_id=%s&amp;' % current_grade.id}#{current_country and 'country_id=%s' % current_country.id}">
diff --git a/addons/website_partner/views/website_partner_templates.xml b/addons/website_partner/views/website_partner_templates.xml
index 38f0bb81fcf..e15dcf3ca66 100644
--- a/addons/website_partner/views/website_partner_templates.xml
+++ b/addons/website_partner/views/website_partner_templates.xml
@@ -17,7 +17,7 @@
 <template id="partner_detail" name="Partner Details">
     <h1 class="col-md-12 text-center" id="partner_name" t-field="partner.display_name"/>
     <div class="col-md-4">
-        <div t-field="partner.image" t-options='{"widget": "image", "class": "center-block mb16"}'/>
+        <div t-field="partner.image" t-options='{"widget": "image", "class": "center-block mb16", "max_width": 512, "avoid_if_small": True}'/>
         <address class="well">
              <div t-field="partner.self" t-options='{
                  "widget": "contact",
diff --git a/odoo/addons/base/models/res_partner.py b/odoo/addons/base/models/res_partner.py
index 786c74473fb..d588558aaf3 100644
--- a/odoo/addons/base/models/res_partner.py
+++ b/odoo/addons/base/models/res_partner.py
@@ -501,7 +501,7 @@ class Partner(models.Model):
                     companies = set(user.company_id for user in partner.user_ids)
                     if len(companies) > 1 or company not in companies:
                         raise UserError(_("You can not change the company as the partner/user has multiple user linked with different companies."))
-        tools.image_resize_images(vals)
+        tools.image_resize_images(vals, sizes={'image': (1024, None)})
 
         result = True
         # To write in SUPERUSER on field is_company and avoid access rights problems.
@@ -525,7 +525,7 @@ class Partner(models.Model):
         # cannot be easily performed if default images are in the way
         if not vals.get('image'):
             vals['image'] = self._get_default_image(vals.get('type'), vals.get('is_company'), vals.get('parent_id'))
-        tools.image_resize_images(vals)
+        tools.image_resize_images(vals, sizes={'image': (1024, None)})
         partner = super(Partner, self).create(vals)
         partner._fields_sync(vals)
         partner._handle_first_contact_creation()
diff --git a/odoo/tools/image.py b/odoo/tools/image.py
index b3e02659bfd..7bfdbb98e3b 100644
--- a/odoo/tools/image.py
+++ b/odoo/tools/image.py
@@ -234,7 +234,7 @@ def image_colorize(original, randomize=True, color=(255, 255, 255)):
 
 def image_get_resized_images(base64_source, return_big=False, return_medium=True, return_small=True,
     big_name='image', medium_name='image_medium', small_name='image_small',
-    avoid_resize_big=True, avoid_resize_medium=False, avoid_resize_small=False):
+    avoid_resize_big=True, avoid_resize_medium=False, avoid_resize_small=False, sizes={}):
     """ Standard tool function that returns a dictionary containing the
         big, medium and small versions of the source image. This function
         is meant to be used for the methods of functional fields for
@@ -255,33 +255,36 @@ def image_get_resized_images(base64_source, return_big=False, return_medium=True
             previous parameters.
     """
     return_dict = dict()
+    size_big = sizes.get(big_name, (1024, 1024))
+    size_medium = sizes.get(medium_name, (128, 128))
+    size_small = sizes.get(small_name, (64, 64))
     if isinstance(base64_source, pycompat.text_type):
         base64_source = base64_source.encode('ascii')
     if return_big:
-        return_dict[big_name] = image_resize_image_big(base64_source, avoid_if_small=avoid_resize_big)
+        return_dict[big_name] = image_resize_image_big(base64_source, avoid_if_small=avoid_resize_big, size=size_big)
     if return_medium:
-        return_dict[medium_name] = image_resize_image_medium(base64_source, avoid_if_small=avoid_resize_medium)
+        return_dict[medium_name] = image_resize_image_medium(base64_source, avoid_if_small=avoid_resize_medium, size=size_medium)
     if return_small:
-        return_dict[small_name] = image_resize_image_small(base64_source, avoid_if_small=avoid_resize_small)
+        return_dict[small_name] = image_resize_image_small(base64_source, avoid_if_small=avoid_resize_small, size=size_small)
     return return_dict
 
-def image_resize_images(vals, big_name='image', medium_name='image_medium', small_name='image_small'):
+def image_resize_images(vals, big_name='image', medium_name='image_medium', small_name='image_small', sizes={}):
     """ Update ``vals`` with image fields resized as expected. """
     if vals.get(big_name):
         vals.update(image_get_resized_images(vals[big_name],
                         return_big=True, return_medium=True, return_small=True,
                         big_name=big_name, medium_name=medium_name, small_name=small_name,
-                        avoid_resize_big=True, avoid_resize_medium=False, avoid_resize_small=False))
+                        avoid_resize_big=True, avoid_resize_medium=False, avoid_resize_small=False, sizes=sizes))
     elif vals.get(medium_name):
         vals.update(image_get_resized_images(vals[medium_name],
                         return_big=True, return_medium=True, return_small=True,
                         big_name=big_name, medium_name=medium_name, small_name=small_name,
-                        avoid_resize_big=True, avoid_resize_medium=True, avoid_resize_small=False))
+                        avoid_resize_big=True, avoid_resize_medium=True, avoid_resize_small=False, sizes=sizes))
     elif vals.get(small_name):
         vals.update(image_get_resized_images(vals[small_name],
                         return_big=True, return_medium=True, return_small=True,
                         big_name=big_name, medium_name=medium_name, small_name=small_name,
-                        avoid_resize_big=True, avoid_resize_medium=True, avoid_resize_small=True))
+                        avoid_resize_big=True, avoid_resize_medium=True, avoid_resize_small=True, sizes=sizes))
     elif big_name in vals or medium_name in vals or small_name in vals:
         vals[big_name] = vals[medium_name] = vals[small_name] = False