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Compactified show_picture()

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Balthasar Reuter
2015-05-12 00:57:39 +02:00
parent 45b95e92df
commit 2e12fbb4bc
1 changed files with 3 additions and 5 deletions
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photobooth.py
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@@ -104,13 +104,11 @@ class GUI_PyGame:
image = pygame.image.load(filename) image = pygame.image.load(filename)
# Extract image size and determine scaling # Extract image size and determine scaling
image_size = image.get_rect().size image_size = image.get_rect().size
max_size = (min(size[0],image_size[0]),min(size[1],image_size[1])) image_scale = min([min(a,b)/b for a,b in zip(size, image_size)])
image_scale = min(max_size[0]/image_size[0], max_size[1]/image_size[1])
# New image size # New image size
new_size = (int(image_size[0] * image_scale), int(image_size[1] * image_scale)) new_size = [int(a*image_scale) for a in image_size]
# Update offset # Update offset
offset = ( offset[0] + int((size[0] - new_size[0]) / 2) , offset = tuple(a+int((b-c)/2) for a,b,c in zip(offset, size, new_size))
offset[1] + int((size[1] - new_size[1]) / 2) );
# Apply scaling and display picture # Apply scaling and display picture
image = pygame.transform.scale(image, new_size).convert() image = pygame.transform.scale(image, new_size).convert()
self.screen.blit(image, offset) self.screen.blit(image, offset)