Allow generating thumbnails of graph images

[collecty.git] / src / collecty / constants.py

diff --git a/src/collecty/constants.py b/src/collecty/constants.py
index 249b75ecd44ca6421a029f9d1e4fdc057a537acf..bae6ed42bac5610c516e7ccc8b9c09391fcfbc7c 100644 (file)
--- a/src/collecty/constants.py
+++ b/src/collecty/constants.py
@@ -19,6 +19,7 @@
 #                                                                             #
 ###############################################################################
 
+from .colours import *
 from .i18n import _
 
 from .__version__ import *
@@ -31,7 +32,12 @@ DEFAULT_IMAGE_FORMAT = "SVG"
 DEFAULT_LOCALE = "en_GB.utf8"
 DEFAULT_TIMEZONE = "UTC"
 
+SUPPORTED_IMAGE_FORMATS = ("SVG", "PNG", "PDF")
+
 GRAPH_DEFAULT_ARGUMENTS = (
+       # Change the background colour
+       "--color", "BACK#FFFFFF",
+
        # Disable the border around the image.
        "--border", "0",
 
@@ -51,3 +57,6 @@ GRAPH_DEFAULT_ARGUMENTS = (
 
 GRAPH_DEFAULT_WIDTH = 768
 GRAPH_DEFAULT_HEIGHT = 480
+
+THUMBNAIL_DEFAULT_WIDTH = 80
+THUMBNAIL_DEFAULT_HEIGHT = 20