class ImageMixin(models.Model):
image_file = ImageField(
_("image"),
upload_to=UPLOAD_TO,
width_field="image_width",
height_field="image_height",
ppoi_field="image_ppoi",
blank=True,
max_length=1000,
)
image_width = models.PositiveIntegerField(_("image width"),
blank=True,
null=True,
editable=False)
image_height = models.PositiveIntegerField(_("image height"),
blank=True,
null=True,
editable=False)
image_ppoi = PPOIField(_("primary point of interest"))
image_alt_text = models.CharField(_("alternative text"),
max_length=1000,
blank=True)
class Meta:
abstract = True
verbose_name = _("image")
verbose_name_plural = _("images")
def accept_file(self, value):
if upload_is_image(value):
self.image_file = value
return True
class Image(models.Model):
"""
Image plugin
"""
image = ImageField(
_('image'),
upload_to='images/%Y/%m',
width_field='width',
height_field='height',
ppoi_field='ppoi',
# NOTE! You probably want to use auto_add_fields=True in your own
# models and not worry about setting the *_field vars above.
)
width = models.PositiveIntegerField(
_('image width'),
blank=True,
null=True,
editable=False,
)
height = models.PositiveIntegerField(
_('image height'),
blank=True,
null=True,
editable=False,
)
ppoi = PPOIField(_('primary point of interest'))
class Meta:
abstract = True
verbose_name = _('image')
verbose_name_plural = _('images')
def __str__(self):
return self.image.name
class AbstractModel(models.Model):
image = ImageField(
_("image"),
upload_to="images",
width_field="width",
height_field="height",
ppoi_field="ppoi",
formats={
"thumb": ["default", ("crop", (300, 300))],
"desktop": ["default", ("thumbnail", (300, 225))],
},
# Should have no effect, but not hurt either:
auto_add_fields=True,
)
width = models.PositiveIntegerField(_("image width"),
blank=True,
null=True,
editable=False)
height = models.PositiveIntegerField(_("image height"),
blank=True,
null=True,
editable=False)
ppoi = PPOIField(_("primary point of interest"))
class Meta:
abstract = True
class CVDocumentPhoto(models.Model):
id_name = models.CharField(
max_length=255, verbose_name=gettext_lazy("Photo identification name"))
source = ImageField(verbose_name=gettext_lazy("Image"),
height_field='height',
width_field='width',
ppoi_field='ppoi',
upload_to='cv-photo/',
formats={'full': [
'default',
]})
width = models.PositiveIntegerField(
verbose_name=gettext_lazy("Image width"))
height = models.PositiveIntegerField(
verbose_name=gettext_lazy("Image height"))
ppoi = PPOIField('Image PPOI')
def __str__(self):
return self.id_name
class Meta:
verbose_name = gettext_lazy("Photo")
verbose_name_plural = gettext_lazy("Photos")
db_table = 'app_owner_cv_doc_photo'
class ProjectGalleryImage(models.Model):
order = models.PositiveIntegerField(default=0)
gallery = models.ForeignKey(
'ProjectGallery',
on_delete=models.CASCADE,
)
image = ImageField(verbose_name=gettext_lazy("Image"),
height_field='height',
width_field='width',
ppoi_field='ppoi',
upload_to='project_gallery/',
formats={
'thumb': ['default', ('thumbnail', (250, 180))],
'thumb_webp': thumb_webp_processor_spec,
'full': [
'default',
],
'full_webp': webp_processor_spec
})
width = models.PositiveIntegerField(
verbose_name=gettext_lazy("Image width"))
height = models.PositiveIntegerField(
verbose_name=gettext_lazy("Image height"))
ppoi = PPOIField('Image PPOI')
alt = models.CharField(max_length=255, default='image')
def toJson(self):
return {
'width': self.width,
'height': self.height,
'url': self.image.thumb
}
def __str__(self):
return ''
class Meta:
verbose_name = gettext_lazy("Gallery Image")
verbose_name_plural = gettext_lazy("Gallery Images")
db_table = 'app_projects_project_gallery_image'
ordering = ['order']
class Image(MediaBase):
image_width = models.PositiveIntegerField(_("image width"),
blank=True,
null=True,
editable=False)
image_height = models.PositiveIntegerField(_("image height"),
blank=True,
null=True,
editable=False)
image_ppoi = PPOIField(_("primary point of interest"))
# file = models.ImageField(_("Datei"))
file = ImageField(
_("image"),
upload_to=UPLOAD_TO,
width_field="image_width",
height_field="image_height",
ppoi_field="image_ppoi",
blank=True,
)
logo_image = ImageSpecField(source='file',
processors=[ResizeToFit(150, 150)])
thumbnail = ImageSpecField(
source='file',
processors=[Adjust(contrast=1.2, sharpness=1.1),
Thumbnail(100, 50)],
format='JPEG',
options={'quality': 90})
square_image = ImageSpecField(source='file',
processors=[ResizeToFill(800, 800)],
format='JPEG',
options={'quality': 90})
small_article_image = ImageSpecField(source='file',
processors=[ResizeToFit(400, 400)],
format='JPEG',
options={'quality': 90})
article_image = ImageSpecField(source='file',
processors=[ResizeToFit(800, 800)],
format='JPEG',
options={'quality': 90})
gallery_image = ImageSpecField(source='file',
processors=[ResizeToFit(1200, 1200)],
format='JPEG',
options={'quality': 90})
gallery_image_thumbnail = ImageSpecField(
source='file',
processors=[
Adjust(contrast=1.2, sharpness=1.1),
# ResizeToFit(180, 120)
ResizeToFit(220, 155)
],
format='JPEG',
options={'quality': 90})
lightbox_image = ImageSpecField(source='file',
processors=[ResizeToFit(1600, 1600)],
format='JPEG',
options={'quality': 90})
highres_image = lightbox_image
type = 'image'
class Meta:
verbose_name = _("Bild")
verbose_name_plural = _("Bilder")
ordering = ['imagegalleryrel__position']
#
# Accessors to GIF images
# FIXME ImageKit should leave alone GIF images in the first place
# TODO Need more robust method to get image type
def gif_gallery_image_thumbnail(self,
image_spec_name='gallery_image_thumbnail'):
# Return gif image URLs without converting.
name, ext = posixpath.splitext(self.file.name)
if ext == '.gif':
return self.file
else:
return getattr(self, image_spec_name)
def gif_lightbox_image(self):
return self.gif_gallery_image_thumbnail(
image_spec_name='lightbox_image')