Rawpy cheat sheet
import library
import rawpy
load raw file
raw = rawpy.imread("sample.raw")
check image format
print(raw.sizes)
check white balance
print(np.array(raw.camera_whitebalance))
check color matrix
print(raw.color_matrix)
raw data, width, height
raw.sizes.raw_height``raw.sizes.raw_width raw.raw_image
all post process
img_result = raw.postprocess()
numpy array conversion
raw_array = np.array(raw.raw_image).reshape((h, w)).astype('float')
save raw image data
import imageio
outimg = img_gamma.copy().reshape((h // 2, w //2, 3))
outimg[outimg < 0] = 0
outimg = outimg * 255
imageio.imwrite("sample.png", outimg.astype('uint8'))
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