nojhan/weboob-devel
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add a parameter "convert"

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This commit is contained in:
Romain Bignon 2013-01-10 13:20:06 +01:00
commit 123eb4f32b
1 changed files with 7 additions and 3 deletions
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10
weboob/tools/captcha/virtkeyboard.py
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@ -28,13 +28,17 @@ class VirtKeyboardError(Exception):
class VirtKeyboard(object):
def __init__(self, file, coords, color):
def __init__(self, file, coords, color, convert=None):
# file: virtual keyboard image
# coords: dictionary <value to return>:<tuple(x1,y1,x2,y2)>
# color: color of the symbols in the image
# depending on the image, it can be a single value or a tuple
# convert: if not None, convert image to this target type (for example 'RGB')
img = Image.open(file)
if convert is not None:
img = img.convert(convert)
self.bands = img.getbands()
if isinstance(color, int) and not isinstance(self.bands, str) and len(self.bands) != 1:
raise VirtKeyboardError("Color requires %i component but only 1 is provided" \
@ -128,7 +132,7 @@ class VirtKeyboard(object):
class MappedVirtKeyboard(VirtKeyboard):
def __init__(self, file, document, img_element, color, map_attr="onclick"):
def __init__(self, file, document, img_element, color, map_attr="onclick", convert=None):
map_id = img_element.attrib.get("usemap")[1:]
map = document.find("//map[@id='" + map_id + "']")
if map is None:
@ -142,4 +146,4 @@ class MappedVirtKeyboard(VirtKeyboard):
area_coords.append(int(coord))
coords[code] = tuple(area_coords)
VirtKeyboard.__init__(self, file, coords, color)
VirtKeyboard.__init__(self, file, coords, color, convert)