def add_imageuri(self, uri, image):
"""
Adds an Imageuri object to a Image Object
"""
global ns_ma
try:
imageuri = Imageuri.get(uri=uri)
if imageuri.image == image:
return False
except Imageuri.DoesNotExist:
imageuri = Imageuri.create(
image=image,
uri=uri,
)
imageuri.save()
try:
imagefrag = ImageFragment.get(x=0, y=0, image=image)
urimeta = self.add_metadata(imagefrag, ns_ma)
self.add_annotation(urimeta, "relation", uri)
return True
except ImageFragment.DoesNotExist:
return False
return True
def create_new_image(self, imguri, imgsize):
global gl_image
""" Creates a new image instance and queries
metadata thats already included in the file
resulting in new fragments, metadata and annotations
"""
imageob = Image.create(width=imgsize[0], height=imgsize[1],)
imageob.save()
imageuri = Imageuri.create(
image=imageob,
uri=imguri,
)
imageuri.save()
gl_image = imageob
self.extract_def_metadata(imguri)
return imageob
