def get_page_count(input_filepath):
if office_converter:
try:
office_converter.convert(input_filepath)
if office_converter.exists:
input_filepath = office_converter.output_filepath
except OfficeConversionError:
raise UnknownFileFormat('office converter exception')
return backend.get_page_count(input_filepath)
def get_page_count(input_filepath):
if office_converter:
try:
office_converter.convert(input_filepath)
if office_converter.exists:
input_filepath = office_converter.output_filepath
except OfficeConversionError:
raise UnknownFileFormat('office converter exception')
return backend.get_page_count(input_filepath)
def convert(input_filepath, output_filepath=None, cleanup_files=False, mimetype=None, *args, **kwargs):
size = kwargs.get('size')
file_format = kwargs.get('file_format', DEFAULT_FILE_FORMAT)
zoom = kwargs.get('zoom', DEFAULT_ZOOM_LEVEL)
rotation = kwargs.get('rotation', DEFAULT_ROTATION)
page = kwargs.get('page', DEFAULT_PAGE_NUMBER)
transformations = kwargs.get('transformations', [])
if transformations is None:
transformations = []
if output_filepath is None:
output_filepath = create_image_cache_filename(input_filepath, *args, **kwargs)
if os.path.exists(output_filepath):
return output_filepath
if office_converter:
try:
office_converter.convert(input_filepath, mimetype=mimetype)
if office_converter.exists:
input_filepath = office_converter.output_filepath
mimetype = 'application/pdf'
else:
# Recycle the already detected mimetype
mimetype = office_converter.mimetype
except OfficeConversionError:
raise UnknownFileFormat('office converter exception')
if size:
transformations.append(
{
'transformation': TRANSFORMATION_RESIZE,
'arguments': dict(zip([u'width', u'height'], size.split(DIMENSION_SEPARATOR)))
}
)
if zoom != 100:
transformations.append(
{
'transformation': TRANSFORMATION_ZOOM,
'arguments': {'percent': zoom}
}
)
if rotation != 0 and rotation != 360:
transformations.append(
{
'transformation': TRANSFORMATION_ROTATE,
'arguments': {'degrees': rotation}
}
)
try:
backend.convert_file(input_filepath=input_filepath, output_filepath=output_filepath, transformations=transformations, page=page, file_format=file_format, mimetype=mimetype)
finally:
if cleanup_files:
cleanup(input_filepath)
return output_filepath
def convert(input_filepath,
output_filepath=None,
cleanup_files=False,
mimetype=None,
*args,
**kwargs):
size = kwargs.get('size')
file_format = kwargs.get('file_format', DEFAULT_FILE_FORMAT)
zoom = kwargs.get('zoom', DEFAULT_ZOOM_LEVEL)
rotation = kwargs.get('rotation', DEFAULT_ROTATION)
page = kwargs.get('page', DEFAULT_PAGE_NUMBER)
transformations = kwargs.get('transformations', [])
if transformations is None:
transformations = []
if output_filepath is None:
output_filepath = create_image_cache_filename(input_filepath, *args,
**kwargs)
if os.path.exists(output_filepath):
return output_filepath
if office_converter:
try:
office_converter.convert(input_filepath, mimetype=mimetype)
if office_converter.exists:
input_filepath = office_converter.output_filepath
mimetype = 'application/pdf'
else:
# Recycle the already detected mimetype
mimetype = office_converter.mimetype
except OfficeConversionError:
raise UnknownFileFormat('office converter exception')
if size:
transformations.append({
'transformation':
TRANSFORMATION_RESIZE,
'arguments':
dict(zip([u'width', u'height'], size.split(DIMENSION_SEPARATOR)))
})
if zoom != 100:
transformations.append({
'transformation': TRANSFORMATION_ZOOM,
'arguments': {
'percent': zoom
}
})
if rotation != 0 and rotation != 360:
transformations.append({
'transformation': TRANSFORMATION_ROTATE,
'arguments': {
'degrees': rotation
}
})
try:
backend.convert_file(input_filepath=input_filepath,
output_filepath=output_filepath,
transformations=transformations,
page=page,
file_format=file_format,
mimetype=mimetype)
finally:
if cleanup_files:
cleanup(input_filepath)
return output_filepath