def tile(path, level, col, row, format):
slide = _get_slide(dz.config['slides_dir'], path)
format = format.lower()
if format != 'jpeg' and format != 'png':
abort(404)
try:
tile = slide.get_tile(level, (col, row))
except ValueError:
abort(404)
buf = PILBytesIO()
tile.save(buf, 'jpeg', quality=90)
resp = make_response(buf.getvalue())
resp.mimetype = 'image/%s' % format
return resp
def tile(path, level, col, row, format):
slide = _get_slide(dz.config['slides_dir'], path)
format = format.lower()
if format != 'jpeg' and format != 'png':
abort(404)
try:
tile = slide.get_tile(level, (col, row))
except ValueError:
abort(404)
buf = PILBytesIO()
tile.save(buf, 'jpeg', quality=90)
resp = make_response(buf.getvalue())
resp.mimetype = 'image/%s' % format
return resp
def get(self, id, level, x, y):
"""
Get slide tile
---
tags:
- Tile
parameters:
- in: path
name: id
description: MonogDB ObjectId appended to it the level -- Example 57bf3c092f9b2e1595b29730
type: string
- in: path
name: level
description: The zoom level
type: integer
- in: path
name: x
description: The column
type: integer
- in: path
name: y
description: The row
type: integer
responses:
200:
description: Returns the slide information
404:
description: Invalid slide Id or slide not found
"""
if not ObjectId.is_valid(id):
resp = {"status": 404, "message": "Invalid slide Id " + id}
return Response(dumps(resp),
status=404,
mimetype='application/json')
image = self.slides.find_one({'_id': ObjectId(id)})
path = image["path"]
slide = get_slide(path)
try:
tile = slide.get_tile(level, (x, y))
buf = PILBytesIO()
tile.save(buf, 'jpeg', quality=90)
return Response(buf.getvalue(), status=200, mimetype='image/jpeg')
except ValueError:
Response(None, status=404)
def get(self, id):
"""
Get slide label image
---
tags:
- Label Image
parameters:
- in: path
name: id
description: MonogDB ObjectId -- Example 57bf3c092f9b2e1595b29730
type: string
- in: query
name: username
description: Username to access the resource
type: string
- in: query
name: password
description: Password to access the resource
type: string
responses:
200:
description: Returns the slide label image
404:
description: Invalid slide Id or label image not found
"""
image = self.slides.find_one({'_id': ObjectId(id)})
path = image["path"]
osr = OpenSlide(path)
dim = (int(self.config["macro_width"]),
int(self.config["macro_height"]))
if "label" in osr.associated_images.keys():
im = osr.associated_images["label"]
im.thumbnail(dim)
buf = PILBytesIO()
im.save(buf, "jpeg", quality=90)
return Response(buf.getvalue(), status=200, mimetype='image/jpeg')
else:
resp = {
"status": 404,
"message": "Label image not found this resource"
}
return Response(dumps(resp),
status=404,
mimetype='application/json')
def get(self, id, level, x, y):
"""
Get slide tile
---
tags:
- Tile
parameters:
- in: path
name: id
description: MonogDB ObjectId appended to it the level -- Example 57bf3c092f9b2e1595b29730
type: string
- in: path
name: level
description: The zoom level
type: integer
- in: path
name: x
description: The column
type: integer
- in: path
name: y
description: The row
type: integer
responses:
200:
description: Returns the slide information
404:
description: Invalid slide Id or slide not found
"""
if not ObjectId.is_valid(id):
resp = {"status": 404, "message": "Invalid slide Id " + id}
return Response(dumps(resp), status=404, mimetype='application/json')
image = self.slides.find_one({'_id': ObjectId(id)})
path = image["path"]
slide = get_slide(path)
try:
tile = slide.get_tile(level, (x, y))
buf = PILBytesIO()
tile.save(buf, 'jpeg', quality=90)
return Response(buf.getvalue(), status=200, mimetype='image/jpeg')
except ValueError:
Response(None, status=404)
def get(self, id):
"""
Get slide label image
---
tags:
- Label Image
parameters:
- in: path
name: id
description: MonogDB ObjectId -- Example 57bf3c092f9b2e1595b29730
type: string
- in: query
name: username
description: Username to access the resource
type: string
- in: query
name: password
description: Password to access the resource
type: string
responses:
200:
description: Returns the slide label image
404:
description: Invalid slide Id or label image not found
"""
image = self.slides.find_one({'_id': ObjectId(id)})
path = image["path"]
osr = OpenSlide(path)
dim = (int(self.config["macro_width"]), int(self.config["macro_height"]))
if "label" in osr.associated_images.keys():
im = osr.associated_images["label"]
im.thumbnail(dim)
buf = PILBytesIO()
im.save(buf, "jpeg", quality=90)
return Response(buf.getvalue(), status=200, mimetype='image/jpeg')
else:
resp = {"status": 404, "message": "Label image not found this resource"}
return Response(dumps(resp), status=404, mimetype='application/json')
def getThumbnail(path):
"""This will return the 0/0 tile later whch in the case of an SVS image is actually the thumbnail..... """
path = os.path.abspath(os.path.join(dz.config['slides_dir'], path))
osr = OpenSlide(path)
format = 'jpeg'
format = format.lower()
if format != 'jpeg' and format != 'png':
# Not supported by Deep Zoom
abort(404)
try:
thumb = osr.get_thumbnail((300, 300))
except ValueError:
# Invalid level or coordinates
abort(404)
buf = PILBytesIO()
thumb.save(buf, 'jpeg', quality=90)
resp = make_response(buf.getvalue())
resp.mimetype = 'image/%s' % format
return resp
def getThumbnail(path):
"""This will return the 0/0 tile later whch in the case of an SVS image is actually the thumbnail..... """
path = os.path.abspath(os.path.join(dz.config['slides_dir'], path))
osr = OpenSlide(path)
format = 'jpeg'
format = format.lower()
if format != 'jpeg' and format != 'png':
# Not supported by Deep Zoom
abort(404)
try:
thumb = osr.get_thumbnail( (300,300))
except ValueError:
# Invalid level or coordinates
abort(404)
buf = PILBytesIO()
thumb.save(buf, 'jpeg', quality=90)
resp = make_response(buf.getvalue())
resp.mimetype = 'image/%s' % format
return resp
