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我想讀取每個字節的圖像字節並獲取每個字節的(0-255)值。我試圖用此代碼打印:如何讀取一個字節並轉換爲int(0-255)
f = open("my_directory_with_image.png", "rb")
try:
byte = f.read(1)
while byte != "":
# Do stuff with byte.
byte = f.read(1)
print int(byte)
finally:
f.close()
,但我得到這個錯誤:
invalid literal for int() with base 10:
任何想法?謝謝!