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Allow changing the output format, DPI of the pdftoppm command, and

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the output format of the converter via the CONVERTER_GRAPHICS_BACKEND_CONFIG
setting sub options: pdftoppm_dpi: 300, pdftoppm_format: jpeg, pillow_format: jpeg
GitHub issues #256 #257 GitLab issue #416.

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>
This commit is contained in:
Roberto Rosario
2017-08-03 01:04:49 -04:00
parent 790d606834
commit b6ffeaeb32
7 changed files with 62 additions and 14 deletions
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19
mayan/apps/converter/backends/python.py
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@@ -23,7 +23,10 @@ from ..classes import ConverterBase
from ..exceptions import PageCountError
from ..settings import setting_graphics_backend_config
from .literals import DEFAULT_PDFTOPPM_PATH, DEFAULT_PDFINFO_PATH
from ..literals import (
DEFAULT_PDFTOPPM_DPI, DEFAULT_PDFTOPPM_FORMAT, DEFAULT_PDFTOPPM_PATH,
DEFAULT_PDFINFO_PATH
)
try:
pdftoppm = sh.Command(
@@ -34,7 +37,19 @@ try:
except sh.CommandNotFound:
pdftoppm = None
else:
pdftoppm = pdftoppm.bake('-jpeg')
pdftoppm_format = '-{}'.format(
yaml.load(setting_graphics_backend_config.value).get(
'pdftoppm_format', DEFAULT_PDFTOPPM_FORMAT
)
)
pdftoppm_dpi = format(
yaml.load(setting_graphics_backend_config.value).get(
'pdftoppm_dpi', DEFAULT_PDFTOPPM_DPI
)
)
pdftoppm = pdftoppm.bake(pdftoppm_format, '-r', pdftoppm_dpi)
try:
pdfinfo = sh.Command(