¡@

Home 

2014/10/16 ¤W¤È 08:18:36

android Programming Glossary: marginwidth

How to generate Image Histogram in Android?

http://stackoverflow.com/questions/17740059/how-to-generate-image-histogram-in-android

int canvasWidth 255 int canvasHeight 255 int newImageWidth canvasWidth int newImageHeight canvasHeight int marginWidth canvasWidth newImageWidth 2 Convert from YUV to RGB decodeYUV420SP mRGBData mYUVData mImageWidth mImageHeight Draw bitmap.. mBitmap.setPixels mRGBData 0 mImageWidth 0 0 mImageWidth mImageHeight Draw black borders canvas.drawRect 0 0 marginWidth canvasHeight mPaintBlack canvas.drawRect canvasWidth marginWidth 0 canvasWidth canvasHeight mPaintBlack Calculate histogram.. Draw black borders canvas.drawRect 0 0 marginWidth canvasHeight mPaintBlack canvas.drawRect canvasWidth marginWidth 0 canvasWidth canvasHeight mPaintBlack Calculate histogram calculateIntensityHistogram mRGBData mRedHistogram mImageWidth..