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图片里面有某种颜色的水印 #12

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asdfj2381k opened this issue Jul 3, 2021 · 2 comments
Closed

图片里面有某种颜色的水印 #12

asdfj2381k opened this issue Jul 3, 2021 · 2 comments

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@asdfj2381k
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image

背景:我现在看的电子书有蓝色的水印,我想识别的时候,软件自动忽略这种颜色。

想法:软件在设置里加入:取色棒,让我手动抓取水印的RGB。 以后每次识别时,软件自动把这些颜色去掉。

(其实一般的电子书都只有黑色,如果能只识别黑色的字,倒也方便快捷)

@miaomiaosoft
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你这个其实邻近像素点都不是同一种颜色,都是深浅不一的,所以程序上不好处理,需要先人工或其他工具去除。
当然你也可以尝试不同的OCR接口,有些可能会忽略这种斜向的水印。

@asdfj2381k
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明白了,谢谢回复。

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