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[FIX] Fix Watermark from PNG

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This commit is contained in:
etobella
2017-06-20 11:23:36 +02:00
committed by fshah
parent c5c05ddcf0
commit 64bbbc10fb
2 changed files with 9 additions and 1 deletions
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3
report_qweb_pdf_watermark/__manifest__.py
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@@ -4,7 +4,8 @@
{ {
"name": "Pdf watermark", "name": "Pdf watermark",
"version": "10.0.1.0.0", "version": "10.0.1.0.0",
"author": "Therp BV,Odoo Community Association (OCA)", "author": "Therp BV, "
"Odoo Community Association (OCA)",
"license": "AGPL-3", "license": "AGPL-3",
"category": "Reporting", "category": "Reporting",
"summary": "Add watermarks to your QWEB PDF reports", "summary": "Add watermarks to your QWEB PDF reports",

7
report_qweb_pdf_watermark/models/report.py
View File

@@ -8,6 +8,12 @@ from pyPdf.utils import PdfReadError
from PIL import Image from PIL import Image
from StringIO import StringIO from StringIO import StringIO
from odoo import api, models, tools from odoo import api, models, tools
from PIL import PdfImagePlugin # flake8: noqa
# PdfImagePlugin must be loaded in order to work PNG to PDF transformation
# This issue is related to Pillow creation, as can be seen in its source code:
# https://github.com/python-pillow/Pillow/blob/master/PIL/PdfImagePlugin.py
logger = getLogger(__name__) logger = getLogger(__name__)
@@ -40,6 +46,7 @@ class Report(models.Model):
except PdfReadError: except PdfReadError:
# let's see if we can convert this with pillow # let's see if we can convert this with pillow
try: try:
Image.init()
image = Image.open(StringIO(watermark)) image = Image.open(StringIO(watermark))
pdf_buffer = StringIO() pdf_buffer = StringIO()
if image.mode != 'RGB': if image.mode != 'RGB':