Android自动测试之MonkeyRunner之MonkeyImage

monkeyrunner类可以保存设备或模拟器的截图。MonkeyImage提供了图像转换、图像存储、复制部分图像能方法。这样可以把通过截图显性的观察问题。

MonkeyImage创建对象的方法如下：

newimage =MonkeyDevice.takeSnapshot()

MonkeyImage提供了如下方法：

Methods
string	convertToBytes (string format) Converts the current image to a particular format and returns it as a string that you can then access as an iterable of binary bytes.
tuple	getRawPixel (integer x, integer y) Returns the single pixel at the image location (x,y), as an atuple of integer, in the form (a,r,g,b).
integer	getRawPixelInt (integer x, integer y) Returns the single pixel at the image location (x,y), as a 32-bitinteger.
MonkeyImage	getSubImage (tuple rect) Creates a new MonkeyImage object from a rectangular selection of the current image.
boolean	sameAs ( MonkeyImage other, float percent) Compares this MonkeyImage object to another and returns the result of the comparison. The percent argument specifies the percentage difference that is allowed for the two images to be "equal".
void	writeToFile (string path, string format) Writes the current image to the file specified by filename , in the format specified by format .

http://www.devdiv.com/android/docs/guide/developing/tools/MonkeyImage.html




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* @author 张兴业

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