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config.py
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# -*- coding: utf-8 -*-
#
# This file is part of Invenio.
# Copyright (C) 2014 CERN.
#
# Invenio is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# Invenio is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Invenio; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
# Multimedia Image cache duration
# 60 seconds * 60 minutes (1 hour) * 24 (24 hours) * 2 (2 days) = 172800 secs
# 60 seconds * 60 (1 hour) * 24 (1 day) * 2 (2 days)
"""Multimedia configuration."""
MULTIMEDIA_IMAGE_CACHE_TIME = 60 * 60 * 24 * 2
# Supported qualities
MULTIMEDIA_IMAGE_API_QUALITIES = ('default', 'grey', 'bitonal',
'color', 'native')
MULTIMEDIA_IMAGE_API_COVERTERS = '', 'L', '1', '', ''
# Supported multimedia image API formats
MULTIMEDIA_IMAGE_API_SUPPORTED_FORMATS = {
'gif': 'image/gif',
'jpeg': 'image/jpeg',
'jpg': 'image/jpeg',
'pdf': 'application/pdf',
'png': 'image/png',
}
# Regular expressions to validate each parameter of iiif API v2.0
IIIF_API_VALIDATIONS = {
"v1": {
"region": {
"ignore": "full",
"validate": "(^full|(pct:)?([\d.]+,){3}([\d.]+))",
},
"size": {
"ignore": "full",
"validate": ("(^full|[\d.]+,|,[\d.]+|pct:[\d.]+|[\d.]+,"
"[\d.]+|![\d.]+,[\d.]+)")
},
"rotate": {
"ignore": "0",
"validate": "^[\d.]+$"
},
"quality": {
"ignore": "default",
"validate": "(native|color|grey|bitonal)"
},
"image_format": {
"ignore": "",
"validate": "(jpg|png|gif|jp2|jpeg|pdf)"
}
},
"v2": {
"region": {
"ignore": "full",
"validate": "(^full|(pct:)?([\d.]+,){3}([\d.]+))",
},
"size": {
"ignore": "full",
"validate": ("(^full|[\d.]+,|,[\d.]+|pct:[\d.]+|[\d.]+,"
"[\d.]+|![\d.]+,[\d.]+)")
},
"rotate": {
"ignore": "0",
"validate": "^!?[\d.]+$"
},
"quality": {
"ignore": "default",
"validate": "(default|color|grey|bitonal)"
},
"image_format": {
"ignore": "",
"validate": "(jpg|png|gif|jp2|jpeg|pdf)"
}
}
}
# Qualities per image mode
IIIF_QUALITIES_PER_IMAGE_MODE = {
'1': ['default', 'bitonal'],
'L': ['default', 'gray', 'bitonal'],
'P': ['default', 'gray', 'bitonal'],
'RGB': ['default', 'color', 'gray', 'bitonal'],
'RGBA': ['default', 'color', 'gray', 'bitonal'],
'CMYK': ['default', 'color', 'gray', 'bitonal'],
'YCbCr': ['default', 'color', 'gray', 'bitonal'],
'I': ['default', 'color', 'gray', 'bitonal'],
'F': ['default', 'color', 'gray', 'bitonal']
}

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