From d48dfc8e218c3e762a385f14d0c788115c2a72fa Mon Sep 17 00:00:00 2001
From: jvoisin
Date: Tue, 20 Mar 2018 01:20:11 +0100
Subject: PNG support and automatic import!

---
 src/parsers/abstract.py |  5 +++--
 src/parsers/png.py      | 18 ++++++++++++++++++
 2 files changed, 21 insertions(+), 2 deletions(-)
 create mode 100644 src/parsers/png.py

(limited to 'src/parsers')

diff --git a/src/parsers/abstract.py b/src/parsers/abstract.py
index 80bb812..c2d282f 100644
--- a/src/parsers/abstract.py
+++ b/src/parsers/abstract.py
@@ -1,9 +1,10 @@
 class AbstractParser(object):
+    meta_list = set()
+    mimetypes = set()
+
     def __init__(self, filename: str):
         self.filename = filename
         self.output_filename = filename + '.cleaned'
-        self.meta_list = set()
-        self.mimetypes = set()
 
     def get_meta(self):
         raise NotImplementedError
diff --git a/src/parsers/png.py b/src/parsers/png.py
new file mode 100644
index 0000000..3c0a507
--- /dev/null
+++ b/src/parsers/png.py
@@ -0,0 +1,18 @@
+import subprocess
+import json
+
+import cairo
+
+from . import abstract
+
+class PNGParser(abstract.AbstractParser):
+    mimetypes = {'image/png', }
+    meta_list = set()
+
+    def get_meta(self):
+        out = subprocess.check_output(['exiftool', '-json', self.filename])
+        return json.loads(out)[0]
+
+    def remove_all(self):
+        surface = cairo.ImageSurface.create_from_png(self.filename)
+        surface.write_to_png(self.output_filename)
-- 
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