Gerber, Mike 4 years ago
commit 032f58e4b8

@ -2,6 +2,7 @@ FROM ubuntu:18.04
ENV LC_ALL=C.UTF-8 LANG=C.UTF-8
ENV OCRD_OLENA_VERSION 1.1.10
ENV TESSDATA_BEST_VERSION 4.0.0
ENV TESSDATA_PREFIX /usr/local/share/tessdata
@ -47,7 +48,7 @@ RUN curl -sSL -O https://qurator-data.de/~mike.gerber/olena_2.1-0+ocrd-git/olena
apt-get -f install -y && \
apt-get clean && rm -rf /var/lib/apt/lists/*
RUN pip3 install --no-cache-dir --upgrade pip && \
curl -sSL -o ocrd_olena.tar.gz https://github.com/OCR-D/ocrd_olena/archive/v1.1.4.tar.gz && \
curl -sSL -o ocrd_olena.tar.gz https://github.com/OCR-D/ocrd_olena/archive/v${OCRD_OLENA_VERSION}.tar.gz && \
mkdir ocrd_olena && \
tar xvz -C ocrd_olena --strip-components=1 -f ocrd_olena.tar.gz && \
cd ocrd_olena && \

@ -32,16 +32,14 @@ def oai_mets(ppn):
}
s = requests.Session()
# FIXME oai.sbb.berlin fails certificate check
#r = s.get(API_URL, params=params)
r = s.get(API_URL, params=params, verify=False)
r = s.get(API_URL, params=params)
mets = ET.XML(r.content).find(f".//{{{XMLNS['mets']}}}mets")
mets = ET.ElementTree(mets)
return mets
def iiif_url_for_dms_url(dms_url, ppn, size):
def iiif_url_for_dms_url(dms_url, ppn, size, format):
"""
Construct an IIIF URL from a dms URL.
@ -55,7 +53,8 @@ def iiif_url_for_dms_url(dms_url, ppn, size):
else:
raise ValueError(f"Unexpected URL {dms_url}")
iiif_identifier = f'{ppn}-{page_num}'
iiif_url = f'https://content.staatsbibliothek-berlin.de/dc/{iiif_identifier}/full/{size}/0/default.jpg'
iiif_quality = 'default'
iiif_url = f'https://content.staatsbibliothek-berlin.de/dc/{iiif_identifier}/full/{size}/0/{iiif_quality}.{format}'
return iiif_url
@ -68,6 +67,17 @@ def remove_file_grp(mets, use):
bad.getparent().remove(bad)
def mime_type_for_format(format_):
if format_ == 'tif':
mime_type = 'image/tiff'
elif format_ == 'jpg':
mime_type = 'image/jpg'
else:
raise ValueError()
return mime_type
def make_workspace(ppn, workspace):
# Make workspace directory
os.mkdir(workspace)
@ -83,6 +93,7 @@ def make_workspace(ppn, workspace):
# Duplicate DEFAULT file group into a new file group BEST
format_ = 'tif'
file_grp_default = mets.find('//mets:fileGrp[@USE="DEFAULT"]', namespaces=XMLNS)
file_grp_best = deepcopy(file_grp_default)
@ -91,6 +102,7 @@ def make_workspace(ppn, workspace):
old_id = f.attrib['ID']
new_id = re.sub('DEFAULT', 'BEST', old_id)
f.attrib['ID'] = new_id
f.attrib['MIMETYPE'] = mime_type_for_format(format_)
for fptr in mets.findall(f'//mets:fptr[@FILEID="{old_id}"]', namespaces=XMLNS):
new_fptr = deepcopy(fptr)
@ -100,7 +112,7 @@ def make_workspace(ppn, workspace):
# XXX Need to fumble around with the URL for now
flocat = f.find(f".//{{{XMLNS['mets']}}}FLocat")
old_url = flocat.attrib[f"{{{XMLNS['xlink']}}}href"]
url_iiif_full = iiif_url_for_dms_url(old_url, ppn, 'full')
url_iiif_full = iiif_url_for_dms_url(old_url, ppn, 'full', format_)
flocat.attrib[f"{{{XMLNS['xlink']}}}href"] = url_iiif_full
mets.find('//mets:fileSec', namespaces=XMLNS).append(file_grp_best)

@ -6,6 +6,6 @@ ocrd_tesserocr >= 0.8.1
ocrd_calamari >= 0.0.6
https://github.com/qurator-spk/sbb_textline_detector/archive/8618be2.tar.gz
https://github.com/qurator-spk/sbb_textline_detector/archive/4036e2a5.tar.gz
https://github.com/qurator-spk/dinglehopper/archive/745095e.tar.gz

Loading…
Cancel
Save