¡@
2014/10/16 ¤W¤È 08:11:04
android Programming Glossary: canvasheightHow to generate Image Histogram in Android? http://stackoverflow.com/questions/17740059/how-to-generate-image-histogram-in-android canvas.drawColor Color.WHITE int canvasWidth 255 int canvasHeight 255 int newImageWidth canvasWidth int newImageHeight canvasHeight.. 255 int newImageWidth canvasWidth int newImageHeight canvasHeight int marginWidth canvasWidth newImageWidth 2 Convert from YUV.. Draw black borders canvas.drawRect 0 0 marginWidth canvasHeight mPaintBlack canvas.drawRect canvasWidth marginWidth 0 canvasWidth..
How to generate Image Histogram in Android? http://stackoverflow.com/questions/17740059/how-to-generate-image-histogram-in-android protected void onDraw Canvas canvas if mBitmap null canvas.drawColor Color.WHITE int canvasWidth 255 int canvasHeight 255 int newImageWidth canvasWidth int newImageHeight canvasHeight int marginWidth canvasWidth newImageWidth 2 Convert.. Color.WHITE 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.. 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 calculateIntensityHistogram..
|