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如何从QGraphicsScene中获取像素点击或在Qt 5中通过鼠标悬停的RGB值? - How could I get the RGB value from QGraphicsScene
2017年10月16 - , and then get the RGB value of the pixel. How could I do that It seems that I need to rewrite mouse move event
如何从CGImageRef对象获取一个像素的RGB值? - How to get RGB value of a pixel from a CGImageRef object?
2009年07月08 - I m trying to get an RGB value of a pixel from a CGImageRef object. I know that I need to create
如何获得QPixmap或QImage pixel - Qt, PyQt的RGB值? - How to get RGB values of QPixmap or QImage pixel - Qt
2012年02月03 - Based on this answer https: stackoverflow.com a , I ve made following code printing values
如何从java的R、G、B值中获取rgb像素值? - How to get rgb pixel value from R ,G,B value in java for a BufferedImage
2012年01月21 - I can get the r,g,b values using the following functions. 我可以用下面的函数得到r,g,b的值。 Now I do some
如何读取Python中给定像素的RGB值? - How can I read the RGB value of a given pixel in Python?
2008年09月26 - If I open an image with , how can I get the RGB values of a pixel assuming I have the coordinates
How to get the RGB values for a pixel on an image on the iphone
2012年05月07 - http: stackoverflow.com questions how to get the rgb values for a pixel on an image on the iphone
如何从UISlider获取RGB颜色值 - How to get RGB color value from UISlider
2013年07月15 - I have tried this code but not working properly.On value change of UISlider I called this method...
如何获得鼠标单击画布元素的坐标? - How do I get the coordinates of a mouse click on a canvas element?
2008年09月11 - What s the simplest way to add a click event handler to a canvas element that will return the x
从ARKit获取RGB像素缓冲区 - Get RGB pixel buffer from ARKit
2017年06月07 - I m trying to get a in RGB color space from the Apple s ARKit. In method of I get an instance
如何在iphone的图像上获取一个像素的RGB值? - How to get the RGB values for a pixel on an image on the iphone
2008年09月27 - I am writing an iPhone application and need to essentially implement something equivalent

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