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Compatibility layer for grayscaling via ImageMagick

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This commit is contained in:
Kovid Goyal 2016-05-12 07:34:32 +05:30
parent 7d7aaebffe
commit 3285acd4d9
1 changed files with 10 additions and 1 deletions
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11
src/calibre/utils/magick/legacy.py
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@ -12,7 +12,7 @@ from calibre.utils.img import (
overlay_image, rotate_image, quantize_image, remove_borders_from_image,
add_borders_to_image, gaussian_blur_image, create_canvas, despeckle_image,
image_to_data, flip_image, image_has_transparent_pixels, set_image_opacity,
gaussian_sharpen_image, texture_image
gaussian_sharpen_image, texture_image, grayscale_image
)
from calibre.utils.imghdr import identify
@ -55,6 +55,15 @@ class Image(object):
def to_qimage(self):
return clone_image(self.img)
@dynamic_property
def type(self):
def fget(self):
return 'TrueColorType'
def fset(self, t):
if t == 'GrayscaleType':
self.img = grayscale_image(self.img)
return property(fget=fget, fset=fset)
@dynamic_property
def format(self):
def fget(self):