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Fix problem with negative width or height

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This commit is contained in:
Jeena 2021-09-10 10:42:19 +09:00
parent d039dd1cc2
commit 39b88a4df9
1 changed files with 20 additions and 7 deletions
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27
edit.py
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@ -92,12 +92,9 @@ class Image:
if vertical: if vertical:
self.image = cv2.resize(self.image, (int(w), int(h))) self.image = cv2.resize(self.image, (int(w), int(h)))
self.image = self.image[0:self.h, 0:self.w] self.image = self.image[0:self.h, 0:self.w]
bg_image = cv2.resize(self.image.copy(), (self.w, self.h))
# make darker
bg_image = cv2.add(bg_image, np.array([-25.0]))
bg_image = cv2.blur(bg_image, (200, 200))
x_offset = int(self.w / 2 - self.image.shape[1] / 2) x_offset = int(self.w / 2 - self.image.shape[1] / 2)
y_offset = 0 y_offset = int(self.h / 2 - self.image.shape[0] / 2)
bg_image = self.blurry_bg(self.image)
bg_image[y_offset:y_offset+self.image.shape[0], x_offset:x_offset+self.image.shape[1]] = self.image bg_image[y_offset:y_offset+self.image.shape[0], x_offset:x_offset+self.image.shape[1]] = self.image
self.image = bg_image self.image = bg_image
else: else:
@ -105,9 +102,25 @@ class Image:
# center zoom # center zoom
x = self.image.shape[1]/2 - self.w/2 x = self.image.shape[1]/2 - self.w/2
y = self.image.shape[0]/2 - self.h/2 y = self.image.shape[0]/2 - self.h/2
if x >= 0 or y >= 0: print (x,y)
if x >= 0 and y >= 0:
self.image = self.image[int(y):int(y+self.h), int(x):int(x+self.w)] self.image = self.image[int(y):int(y+self.h), int(x):int(x+self.w)]
else:
self.image = self.image[0:self.h, 0:self.w]
bg_image = self.blurry_bg(self.image)
x_offset = int(self.w / 2 - self.image.shape[1] / 2)
y_offset = int(self.h / 2 - self.image.shape[0] / 2)
bg_image[y_offset:y_offset+self.image.shape[0], x_offset:x_offset+self.image.shape[1]] = self.image
self.image = bg_image
def blurry_bg(self, image):
bg_image = cv2.resize(image.copy(), (self.w, self.h))
# make darker
bg_image = cv2.add(bg_image, np.array([-25.0]))
bg_image = cv2.blur(bg_image, (200, 200))
return bg_image
def add_metadata(self): def add_metadata(self):
e = self.get_exif() e = self.get_exif()
if e: if e: