2014/10/16 上午 08:19:26

android Programming Glossary: minscale

Canvas Pinch-Zoom to Point Within Bounds

http://stackoverflow.com/questions/11339190/canvas-pinch-zoom-to-point-within-bounds

maxScale mScaleFactor maxScale origScale else if saveScale minScale saveScale minScale mScaleFactor minScale origScale right width.. maxScale origScale else if saveScale minScale saveScale minScale mScaleFactor minScale origScale right width saveScale width.. else if saveScale minScale saveScale minScale mScaleFactor minScale origScale right width saveScale width 2 redundantXSpace saveScale..

Android Pinch and Zoom Image in Activity

http://stackoverflow.com/questions/13210443/android-pinch-and-zoom-image-in-activity

PointF last new PointF PointF start new PointF float minScale 1f float maxScale 3f float m float redundantXSpace redundantYSpace.. mScaleFactor maxScale origScale else if saveScale minScale saveScale minScale mScaleFactor minScale origScale right.. maxScale origScale else if saveScale minScale saveScale minScale mScaleFactor minScale origScale right width saveScale width..

Android image view matrix scale + translate

http://stackoverflow.com/questions/6075363/android-image-view-matrix-scale-translate

float scaleY float displayHeight float imageHeight float minScale Math.min scaleX scaleY tx ty should be the translation to take.. screen center float tx Math.max 0 0.5f float displayWidth minScale imageWidth float ty Math.max 0 0.5f float displayHeight minScale.. imageWidth float ty Math.max 0 0.5f float displayHeight minScale imageHeight Compute the matrix Matrix m new Matrix m.reset Middle..

How do I modify TouchImageView with double tap to zoom in and out?

http://stackoverflow.com/questions/7704086/how-do-i-modify-touchimageview-with-double-tap-to-zoom-in-and-out

PointF last new PointF PointF start new PointF float minScale 1f float maxScale 3f float m float redundantXSpace redundantYSpace.. maxScale mScaleFactor maxScale origScale else if saveScale minScale saveScale minScale mScaleFactor minScale origScale right width.. maxScale origScale else if saveScale minScale saveScale minScale mScaleFactor minScale origScale right width saveScale width..

Android Face Detection

http://stackoverflow.com/questions/9269891/android-face-detection

detectHaar new Gray8DetectHaarMultiScale is minScale maxScale RgbAvgGray toGray new RgbAvgGray toGray.push RgbImage..

Canvas Pinch-Zoom to Point Within Bounds

http://stackoverflow.com/questions/11339190/canvas-pinch-zoom-to-point-within-bounds

saveScale mScaleFactor if saveScale maxScale saveScale maxScale mScaleFactor maxScale origScale else if saveScale minScale saveScale minScale mScaleFactor minScale origScale right width saveScale width 2 redundantXSpace saveScale bottom height.. if saveScale maxScale saveScale maxScale mScaleFactor maxScale origScale else if saveScale minScale saveScale minScale mScaleFactor minScale origScale right width saveScale width 2 redundantXSpace saveScale bottom height saveScale height.. maxScale saveScale maxScale mScaleFactor maxScale origScale else if saveScale minScale saveScale minScale mScaleFactor minScale origScale right width saveScale width 2 redundantXSpace saveScale bottom height saveScale height 2 redundantYSpace saveScale..

Android Pinch and Zoom Image in Activity

http://stackoverflow.com/questions/13210443/android-pinch-and-zoom-image-in-activity

final int ZOOM 2 int mode NONE Remember some things for zooming PointF last new PointF PointF start new PointF float minScale 1f float maxScale 3f float m float redundantXSpace redundantYSpace float width height static final int CLICK 3 float saveScale.. saveScale mScaleFactor if saveScale maxScale saveScale maxScale mScaleFactor maxScale origScale else if saveScale minScale saveScale minScale mScaleFactor minScale origScale right width saveScale width 2 redundantXSpace saveScale bottom height.. if saveScale maxScale saveScale maxScale mScaleFactor maxScale origScale else if saveScale minScale saveScale minScale mScaleFactor minScale origScale right width saveScale width 2 redundantXSpace saveScale bottom height saveScale height..

Android image view matrix scale + translate

http://stackoverflow.com/questions/6075363/android-image-view-matrix-scale-translate

this works float scaleX float displayWidth float imageWidth float scaleY float displayHeight float imageHeight float minScale Math.min scaleX scaleY tx ty should be the translation to take the image back to the screen center float tx Math.max 0 0.5f.. ty should be the translation to take the image back to the screen center float tx Math.max 0 0.5f float displayWidth minScale imageWidth float ty Math.max 0 0.5f float displayHeight minScale imageHeight Compute the matrix Matrix m new Matrix m.reset.. center float tx Math.max 0 0.5f float displayWidth minScale imageWidth float ty Math.max 0 0.5f float displayHeight minScale imageHeight Compute the matrix Matrix m new Matrix m.reset Middle of the image should be the scale pivot m.postScale minScale..

How do I modify TouchImageView with double tap to zoom in and out?

http://stackoverflow.com/questions/7704086/how-do-i-modify-touchimageview-with-double-tap-to-zoom-in-and-out

Android Face Detection

http://stackoverflow.com/questions/9269891/android-face-detection

jjil guide but on android instead. When i do Gray8DetectHaarMultiScale detectHaar new Gray8DetectHaarMultiScale is minScale maxScale RgbAvgGray toGray new RgbAvgGray toGray.push RgbImage detectHaar.pushAndReturn toGray.getFront It seems that pushAndReturn..