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Introduction of cryptocurrency video

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This commit is contained in:
Grant Sanderson
2017-06-20 14:05:48 -07:00
parent b4070a3dfc
commit ef9fbd7aa9
9 changed files with 409 additions and 50 deletions
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11
camera.py
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@ -11,7 +11,7 @@ from mobject import PMobject, VMobject
class Camera(object):
CONFIG = {
#background of a different shape will overwrite this
"background_image" : None,
"pixel_shape" : (DEFAULT_HEIGHT, DEFAULT_WIDTH),
#this will be resized to match pixel_shape
"space_shape" : (SPACE_HEIGHT, SPACE_WIDTH),
@ -44,8 +44,13 @@ class Camera(object):
self.space_shape = (space_height, space_width)
def init_background(self):
if self.background is not None:
self.pixel_shape = self.background.shape[:2]
if self.background_image is not None:
path = get_full_image_path(self.background_image)
image = Image.open(path).convert('RGB')
height, width = self.pixel_shape
#TODO, how to gracefully handle backgrounds
#with different sizes?
self.background = np.array(image)[:height, :width]
else:
background_rgb = color_to_int_rgb(self.background_color)
self.background = np.zeros(