输入: a463-icapxph6773606.jpg
模式: RGB  尺寸: (2048, 1382)
参数: is_sig=True height_cm=1 noise=0 rotate=[0,0] dpi=96
阈值: alpha>30  亮度<210  二值化>128  白底>240
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[00] original           size=(2048, 1382)   alpha=100.0%  dark=  3.0%  content=  3.0%  bbox=(501, 471, 1742, 1063)
[01] binarized          size=(2048, 1382)   alpha=100.0%  dark=  2.8%  content=  2.8%  bbox=(502, 471, 1741, 1063)
[02] white_removed      size=(2048, 1382)   alpha=  2.8%  dark=  2.8%  content=  2.8%  bbox=(502, 471, 1741, 1063)
[03] border_cropped     size=(1239, 592)    alpha= 11.0%  dark= 11.0%  content= 11.0%  bbox=(0, 0, 1239, 592)
[04] scaled             size=(77, 37)       alpha= 19.6%  dark=100.0%  content= 19.6%  bbox=(0, 0, 77, 37)
[05] noised             SKIPPED
[06] rotated            SKIPPED
[07] final_cropped      size=(77, 37)       alpha= 19.6%  dark=100.0%  content= 19.6%  bbox=(0, 0, 77, 37)
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最终输出: final.png  size=(77, 37)