android Programming Glossary: y0
Draw Rectangle Over ImageView for highlight that can be zoom in-out in android http://stackoverflow.com/questions/10482229/draw-rectangle-over-imageview-for-highlight-that-can-be-zoom-in-out-in-android mMatrix private float distance float x0 float x1 float y0 float y1 float x x0 x1 float y y0 y1 return FloatMath.sqrt x.. float x0 float x1 float y0 float y1 float x x0 x1 float y y0 y1 return FloatMath.sqrt x x y y private float dispDistance..
Multi-gradient shapes http://stackoverflow.com/questions/4381033/multi-gradient-shapes Edit Also the 0 0 0 theButton.getHeight refers to the x0 y0 x1 y1 coordinates of the gradient. So basically it starts at..
Android OpenCV Drawing Hough Lines http://stackoverflow.com/questions/7925698/android-opencv-drawing-hough-lines pt1 new Point Point pt2 new Point double a b double x0 y0 for int i 0 i mLines.cols i data mLines.get 0 i rho data 0 theta.. 0 theta data 1 a Math.cos theta b Math.sin theta x0 a rho y0 b rho pt1.x Math.round x0 1000 b pt1.y Math.round y0 1000 a.. a rho y0 b rho pt1.x Math.round x0 1000 b pt1.y Math.round y0 1000 a pt2.x Math.round x0 1000 b pt2.y Math.round y0 1000 a..
Draw Rectangle Over ImageView for highlight that can be zoom in-out in android http://stackoverflow.com/questions/10482229/draw-rectangle-over-imageview-for-highlight-that-can-be-zoom-in-out-in-android mMatrix.postTranslate 0 mHeight height 2 setImageMatrix mMatrix private float distance float x0 float x1 float y0 float y1 float x x0 x1 float y y0 y1 return FloatMath.sqrt x x y y private float dispDistance return FloatMath.sqrt mWidth.. height 2 setImageMatrix mMatrix private float distance float x0 float x1 float y0 float y1 float x x0 x1 float y y0 y1 return FloatMath.sqrt x x y y private float dispDistance return FloatMath.sqrt mWidth mWidth mHeight mHeight @Override..
Multi-gradient shapes http://stackoverflow.com/questions/4381033/multi-gradient-shapes colors but you can modify this to replicate your example. Edit Also the 0 0 0 theButton.getHeight refers to the x0 y0 x1 y1 coordinates of the gradient. So basically it starts at x 0 left side y 0 top and stretches to x 0 we're wanting a..
Android OpenCV Drawing Hough Lines http://stackoverflow.com/questions/7925698/android-opencv-drawing-hough-lines color new Scalar 0 0 255 double data double rho theta Point pt1 new Point Point pt2 new Point double a b double x0 y0 for int i 0 i mLines.cols i data mLines.get 0 i rho data 0 theta data 1 a Math.cos theta b Math.sin theta x0 a rho y0 b.. y0 for int i 0 i mLines.cols i data mLines.get 0 i rho data 0 theta data 1 a Math.cos theta b Math.sin theta x0 a rho y0 b rho pt1.x Math.round x0 1000 b pt1.y Math.round y0 1000 a pt2.x Math.round x0 1000 b pt2.y Math.round y0 1000 a Core.line.. data 0 theta data 1 a Math.cos theta b Math.sin theta x0 a rho y0 b rho pt1.x Math.round x0 1000 b pt1.y Math.round y0 1000 a pt2.x Math.round x0 1000 b pt2.y Math.round y0 1000 a Core.line mIntermediateMat pt1 pt2 color 3 Imgproc.cvtColor..
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