Created
July 15, 2020 04:22
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import pyexr | |
import numpy as np | |
if __name__ == '__main__': | |
shift_coords = [[]] | |
path = "path_to_exr.exr" | |
img = pyexr.read(path) | |
height = img.shape[0] | |
width = img.shape[1] | |
r = pyexr.read(path, "R") | |
g = pyexr.read(path, "G") | |
b = pyexr.read(path, "B") | |
a = pyexr.read(path, "A") | |
new_r = np.zeros((height, width, 1)) | |
new_g = np.zeros((height, width, 1)) | |
new_b = np.zeros((height, width, 1)) | |
new_a = np.zeros((height, width, 1)) | |
print(width, height) | |
for h in range(height): | |
for w in range(width): | |
target_w = w+1 | |
target_h = h | |
if target_w < width and target_w >= 0 and target_h < height and target_h >= 0: | |
new_r[target_h, target_w] = r[h][w] | |
new_g[target_h, target_w] = g[h][w] | |
new_b[target_h, target_w] = b[h][w] | |
new_a[target_h, target_w] = a[h][w] | |
color = np.concatenate((new_r, new_g, new_b, new_a), axis=2) | |
pyexr.write("out.exr", color) |
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