Description: This code to achieve the watermark grayscale image part of the region, first the image is read into memory, and then converted to an array, the array returned after operation, image.
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灰度图数字水印的实现\.classpath
....................\.project
....................\.settings\org.eclipse.jdt.core.prefs
....................\5777d308-bc3b-4121-908d-3993068b0af7.bmp
....................\bin\text\m222.class
....................\src\text\m222.java
....................\bin\text
....................\src\text
....................\.settings
....................\bin
....................\src
灰度图数字水印的实现