RTEditor/src/main/java/com/onegravity/rteditor/media/crop/ImageViewTouchBase.java
private void getProperBaseMatrix(RotateBitmap bitmap, Matrix matrix) {
        float viewWidth = getWidth();
        float viewHeight = getHeight();

        float w = bitmap.getWidth();
        float h = bitmap.getHeight();
        matrix.reset();

        // We limit up-scaling to 2x otherwise the result may look bad if it's
        // a small icon.
        float widthScale = Math.min(viewWidth / w, 2.0f);
        float heightScale = Math.min(viewHeight / h, 2.0f);
        float scale = Math.min(widthScale, heightScale);

        matrix.postConcat(bitmap.getRotateMatrix());
        matrix.postScale(scale, scale);

        matrix.postTranslate((viewWidth - w * scale) / 2F, (viewHeight - h * scale) / 2F);
    }
private void getProperBaseMatrix(RotateBitmap bitmap, Matrix matrix) {
        float viewWidth = getWidth();
        float viewHeight = getHeight();

        float w = bitmap.getWidth();
        float h = bitmap.getHeight();
        matrix.reset();

        // We limit up-scaling to 2x otherwise the result may look bad if it's
        // a small icon.
        float widthScale = Math.min(viewWidth / w, 2.0f);
        float heightScale = Math.min(viewHeight / h, 2.0f);
        float scale = Math.min(widthScale, heightScale);

        matrix.postConcat(bitmap.getRotateMatrix());
        matrix.postScale(scale, scale);

        matrix.postTranslate((viewWidth - w * scale) / 2F, (viewHeight - h * scale) / 2F);
    }
private void getProperBaseMatrix ( RotateBitmap bitmap , Matrix matrix ) { float viewWidth = getWidth ( ) ; float viewHeight = getHeight ( ) ; float w = bitmap . getWidth ( ) ; float h = bitmap . getHeight ( ) ; matrix . reset ( ) ; // We limit up-scaling to 2x otherwise the result may look bad if it's // a small icon. float widthScale = Math . min ( viewWidth / w , 2.0f ) ; float heightScale = Math . min ( viewHeight / h , 2.0f ) ; float scale = Math . min ( widthScale , heightScale ) ; matrix . postConcat ( bitmap . getRotateMatrix ( ) ) ; matrix . postScale ( scale , scale ) ; matrix . postTranslate ( ( viewWidth - w * scale ) / 2F , ( viewHeight - h * scale ) / 2F ) ; }
Setup the base matrix so that the image is centered and scaled properly.
Setup the base matrix so that the image is centered and scaled properly .