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fix visualizer so it can handle layered images #3

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fix visualizer so it can handle layered images #3

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16 changes: 12 additions & 4 deletions visualizer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,11 +23,19 @@ def showImage(image, prediction=None, dimensions=None, axis=None, cmap='gray'):
[cmap] - color map. Default is gray.
"""

if not dimensions:
dim = int(np.sqrt(len(image)))
dimensions = (dim, dim)
# our images can have the color layer as first dimension (1 = greyscale)
if image.shape[0] == 1:
image = image[0]

img = image.reshape(dimensions[0], dimensions[1])
# reshape if the image isn't already in right format
if len(image.shape) < 2:
if not dimensions:
dim = int(np.sqrt(len(image)))
dimensions = (dim, dim)

img = image.reshape(dimensions[0], dimensions[1])
else:
img = image

if axis:
axis.imshow(img, cmap=cmap)
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