Lines Matching refs:np
24 import numpy as np namespace
89 jpeg = np.concatenate((jpeg[0:i], jpeg[length:]), axis=None)
154 luma = np.array(jpeg[luma_start: luma_start + dqt_size])
155 chroma = np.array(jpeg[chroma_start: chroma_start + dqt_size])
156 lumas.append(np.mean(luma))
157 chromas.append(np.mean(chroma))
168 matrix = np.array(jpeg[start:start + dqt_size])
170 chromas.append(np.mean(matrix))
175 lumas.append(np.mean(matrix))
266 lumas = np.array(lumas)
267 chromas = np.array(chromas)