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September 13, 2020 20:18
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Read .acv(binary tone curve file) to convert to Nuke (wip)
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# AEの.acvファイルをNukeに持っていく用にリサーチ | |
# 冒頭4バイトはヘッダ?処理に必要そうなものではなかったので一旦無視 | |
# その後はマスター, R, G, B, Aと全5チャンネル分の情報が、 | |
# 制御点の個数, (制御点の位置(x), 制御点の値(y)) x 個数分 という感じで全チャンネル分記載されていた | |
### 注意 ### | |
# Jupyterで書いてたためPython3.xなのでそのままだとDCCでは使えないかもしれない、、 | |
filepath = 'C:/users/hoge/curve.acv' | |
with open(filepath, 'rb') as f: | |
header = f.read(4) | |
for i in range(len('mrgba')): | |
ncvs = f.read(2)[1] | |
content = f.read(2*2*ncvs)[1::2] | |
ipairs = zip(content[::2], content[1::2]) | |
pairs = [(ix/255., iy/255.) for iy, ix in ipairs] | |
print(pairs) |
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