Java Code Examples for android.graphics.ColorMatrix#set()
The following examples show how to use
android.graphics.ColorMatrix#set() .
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Example 1
| Source File: SampleWhackyColorFilter.java From osmdroid with Apache License 2.0 | 6 votes |
|
@Override
public void addOverlays() {
//p.s. there's a ton of examples here
//http://stackoverflow.com/questions/4354939/understanding-the-use-of-colormatrix-and-colormatrixcolorfilter-to-modify-a-draw
//http://developer.android.com/reference/android/graphics/ColorMatrix.html
//this will make things look pinkish
//this.mMapView.getOverlayManager().getTilesOverlay().setColorFilter(adjustHue(160));
ColorMatrix cm = new ColorMatrix();
float brightness =.5f; // reduce color's by 50%. i.e. just make it darker
cm.set(new float[] {
brightness, 0, 0, 0, 0, //red
0, brightness, 0, 0, 0, //green
0, 0, brightness, 0, 0, //blue
0, 0, 0, 1, 0}); //alpha
this.mMapView.getOverlayManager().getTilesOverlay().setColorFilter(new ColorMatrixColorFilter(cm));
//pro tip, set the color filter to null to reset to normal viewing
}
Example 2
| Source File: BitmapManipulator.java From PhoneProfilesPlus with Apache License 2.0 | 6 votes |
|
static Bitmap setBitmapBrightness(Bitmap bitmap, float brightness)
{
if (bitmap == null)
return null;
float[] colorTransform = {
1f, 0, 0, 0, brightness,
0, 1f, 0, 0, brightness,
0, 0, 1f, 0, brightness,
0, 0, 0, 1f, 0};
Bitmap newBitmap = Bitmap.createBitmap(bitmap.getWidth(),
bitmap.getHeight(),
bitmap.getConfig());
Canvas canvas = new Canvas(newBitmap);
Paint paint = new Paint();
ColorMatrix colorMatrix = new ColorMatrix();
colorMatrix.set(colorTransform);
paint.setColorFilter(new ColorMatrixColorFilter(colorMatrix));
Matrix matrix = new Matrix();
canvas.drawBitmap(bitmap, matrix, paint);
return newBitmap;
}
Example 3
| Source File: SimulationPageAnim.java From FriendBook with GNU General Public License v3.0 | 6 votes |
|
public SimulationPageAnim(int w, int h, View view, OnPageChangeListener listener) {
super(w, h, view, listener);
mPath0 = new Path();
mPath1 = new Path();
mMaxLength = (float) Math.hypot(mScreenWidth, mScreenHeight);
mPaint = new Paint();
mPaint.setStyle(Paint.Style.FILL);
createDrawable();
ColorMatrix cm = new ColorMatrix();//设置颜色数组
float array[] = { 1, 0, 0, 0, 0,
0, 1, 0, 0, 0,
0, 0,1, 0, 0,
0, 0, 0, 1, 0 };
cm.set(array);
mColorMatrixFilter = new ColorMatrixColorFilter(cm);
mMatrix = new Matrix();
mTouchX = 0.01f; // 不让x,y为0,否则在点计算时会有问题
mTouchY = 0.01f;
}
Example 4
| Source File: PageWidget.java From fangzhuishushenqi with Apache License 2.0 | 6 votes |
|
public PageWidget(Context context, String bookId,
List<BookToc.mixToc.Chapters> chaptersList,
OnReadStateChangeListener listener) {
super(context, bookId, chaptersList, listener);
mPath0 = new Path();
mPath1 = new Path();
mMaxLength = (float) Math.hypot(mScreenWidth, mScreenHeight);
mPaint = new Paint();
mPaint.setStyle(Paint.Style.FILL);
createDrawable();
ColorMatrix cm = new ColorMatrix();//设置颜色数组
float array[] = {0.55f, 0, 0, 0, 80.0f, 0, 0.55f, 0, 0, 80.0f, 0, 0, 0.55f, 0, 80.0f, 0, 0, 0, 0.2f, 0};
cm.set(array);
mColorMatrixFilter = new ColorMatrixColorFilter(cm);
mMatrix = new Matrix();
mTouch.x = 0.01f; // 不让x,y为0,否则在点计算时会有问题
mTouch.y = 0.01f;
}
Example 5
| Source File: BrokenAnimator.java From BrokenView with MIT License | 6 votes |
|
private void buildPaintShader(){
if(mConfig.paint == null) {
onDrawPaint = new Paint();
BitmapShader shader = new BitmapShader(mBitmap, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP);
Matrix matrix = new Matrix();
// Refraction effect
matrix.setTranslate(-offsetX - 10, -offsetY - 7);
shader.setLocalMatrix(matrix);
ColorMatrix cMatrix = new ColorMatrix();
// Increase saturation and brightness
cMatrix.set(new float[]{
2.5f, 0, 0, 0, 100,
0, 2.5f, 0, 0, 100,
0, 0, 2.5f, 0, 100,
0, 0, 0, 1, 0});
onDrawPaint.setColorFilter(new ColorMatrixColorFilter(cMatrix));
onDrawPaint.setShader(shader);
onDrawPaint.setStyle(Paint.Style.FILL);
}
else
onDrawPaint = mConfig.paint;
}
Example 6
| Source File: SimulationPageAnim.java From NovelReader with MIT License | 6 votes |
|
public SimulationPageAnim(int w, int h, View view, OnPageChangeListener listener) {
super(w, h, view, listener);
mPath0 = new Path();
mPath1 = new Path();
mXORPath = new Path();
mMaxLength = (float) Math.hypot(mScreenWidth, mScreenHeight);
mPaint = new Paint();
mPaint.setStyle(Paint.Style.FILL);
createDrawable();
ColorMatrix cm = new ColorMatrix();//设置颜色数组
float array[] = {1, 0, 0, 0, 0,
0, 1, 0, 0, 0,
0, 0, 1, 0, 0,
0, 0, 0, 1, 0};
cm.set(array);
mColorMatrixFilter = new ColorMatrixColorFilter(cm);
mMatrix = new Matrix();
mTouchX = 0.01f; // 不让x,y为0,否则在点计算时会有问题
mTouchY = 0.01f;
}
Example 7
| Source File: PageWidget.java From nono-android with GNU General Public License v3.0 | 6 votes |
|
public PageWidget(Context context) {
super(context);
// TODO Auto-generated constructor stub
mPath0 = new Path();
mPath1 = new Path();
createDrawable();
mPaint = new Paint();
mPaint.setStyle(Paint.Style.FILL);
ColorMatrix cm = new ColorMatrix();
float array[] = { 0.55f, 0, 0, 0, 80.0f, 0, 0.55f, 0, 0, 80.0f, 0, 0,
0.55f, 0, 80.0f, 0, 0, 0, 0.2f, 0 };
cm.set(array);
mColorMatrixFilter = new ColorMatrixColorFilter(cm);
mMatrix = new Matrix();
mScroller = new Scroller(getContext());
mTouch.x = 0.01f;
mTouch.y = 0.01f;
}
Example 8
| Source File: IosButton.java From HumanBody with Apache License 2.0 | 6 votes |
|
/**
* 传入改变亮度前的bitmap，返回改变亮度后的bitmap
* @author leibing
* @createTime 2016/12/30
* @lastModify 2016/12/30
* @param srcBitmap
* @return
*/
@SuppressWarnings("deprecation")
public Drawable changeBrightnessBitmap(Bitmap srcBitmap){
Bitmap bmp = Bitmap.createBitmap(srcBitmap.getWidth(), srcBitmap.getHeight(),
Config.ARGB_8888);
int brightness = 60 - 127;
ColorMatrix cMatrix = new ColorMatrix();
// 改变亮度
cMatrix.set(new float[] { 1, 0, 0, 0, brightness, 0, 1,
0, 0, brightness,
0, 0, 1, 0, brightness, 0, 0, 0, 1, 0 });
Paint paint = new Paint();
paint.setColorFilter(new ColorMatrixColorFilter(cMatrix));
Canvas canvas = new Canvas(bmp);
// 在Canvas上绘制一个Bitmap
canvas.drawBitmap(srcBitmap, 0, 0, paint);
return new BitmapDrawable(bmp);
}
Example 9
| Source File: PageWidget.java From BookReader with Apache License 2.0 | 6 votes |
|
public PageWidget(Context context, String bookId,
List<BookMixAToc.mixToc.Chapters> chaptersList,
OnReadStateChangeListener listener) {
super(context, bookId, chaptersList, listener);
mPath0 = new Path();
mPath1 = new Path();
mMaxLength = (float) Math.hypot(mScreenWidth, mScreenHeight);
mPaint = new Paint();
mPaint.setStyle(Paint.Style.FILL);
createDrawable();
ColorMatrix cm = new ColorMatrix();//设置颜色数组
float array[] = {0.55f, 0, 0, 0, 80.0f, 0, 0.55f, 0, 0, 80.0f, 0, 0, 0.55f, 0, 80.0f, 0, 0, 0, 0.2f, 0};
cm.set(array);
mColorMatrixFilter = new ColorMatrixColorFilter(cm);
mMatrix = new Matrix();
mTouch.x = 0.01f; // 不让x,y为0,否则在点计算时会有问题
mTouch.y = 0.01f;
}
Example 10
| Source File: pageView.java From Jreader with GNU General Public License v2.0 | 6 votes |
|
public pageView(Context context, int width, int height) {
super(context);
mPath0 = new Path();
mPath1 = new Path();
mScreenWidth = width;
mScreenHeight = height;
mPaint = new Paint();
mPaint.setStyle(Paint.Style.FILL);
createDrawable();
ColorMatrix cm = new ColorMatrix();//设置颜色数组 4*5颜色矩阵
float array[] = { 0.55f, 0, 0, 0, 80.0f, 0, 0.55f, 0, 0, 80.0f, 0, 0,
0.55f, 0, 80.0f, 0, 0, 0, 0.2f, 0 };
cm.set(array);
mColorMatrixFilter = new ColorMatrixColorFilter(cm);
mMatrix = new Matrix();
mScroller = new Scroller(getContext());
mTouch.x = 0.01f; // 不让x,y为0,否则在点计算时会有问题
mTouch.y = 0.01f;
}
Example 11
| Source File: PageWidget.java From Jreader with GNU General Public License v2.0 | 6 votes |
|
public PageWidget(Context context, int width, int height) {
super(context);
mPath0 = new Path();
mPath1 = new Path();
mScreenWidth = width;
mScreenHeight = height;
mMaxLength = (float) Math.hypot(mScreenWidth, mScreenHeight);
mPaint = new Paint();
mPaint.setStyle(Paint.Style.FILL);
createDrawable();
ColorMatrix cm = new ColorMatrix();//设置颜色数组
float array[] = { 0.55f, 0, 0, 0, 80.0f, 0, 0.55f, 0, 0, 80.0f, 0, 0,
0.55f, 0, 80.0f, 0, 0, 0, 0.2f, 0 };
cm.set(array);
mColorMatrixFilter = new ColorMatrixColorFilter(cm);
mMatrix = new Matrix();
mScroller = new Scroller(getContext());
mTouch.x = 0.01f; // 不让x,y为0,否则在点计算时会有问题
mTouch.y = 0.01f;
}
Example 12
| Source File: PageView.java From android-open-source-project-analysis with Apache License 2.0 | 5 votes |
|
public PageView(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
mContext = context;
initPage();
mPath0 = new Path();
mPath1 = new Path();
mMaxLength = (float) Math.hypot(mScreenWidth, mScreenHeight);
mPaint = new Paint();
mPaint.setStyle(Paint.Style.FILL);
// mPaint.setAlpha(150);
createDrawable();
ColorMatrix cm = new ColorMatrix();//设置颜色数组
// float array[] = { 0.55f, 0, 0, 0, 80.0f,
// 0, 0.55f, 0, 0, 80.0f,
// 0, 0,0.55f, 0, 80.0f,
// 0, 0, 0, 0.2f, 0 };
float array[] = { 1, 0, 0, 0, 0,
0, 1, 0, 0, 0,
0, 0,1, 0, 0,
0, 0, 0, 1, 0 };
cm.set(array);
mColorMatrixFilter = new ColorMatrixColorFilter(cm);
mMatrix = new Matrix();
mScroller = new Scroller(getContext(),new LinearInterpolator());
mTouch.x = 0.01f; // 不让x,y为0,否则在点计算时会有问题
mTouch.y = 0.01f;
}
Example 13
| Source File: ViewHelper.java From Utils with Apache License 2.0 | 5 votes |
|
private static ColorMatrixColorFilter getBrightnessMatrixColorFilter(float brightness) {
ColorMatrix matrix = new ColorMatrix();
matrix.set(
new float[]{
1, 0, 0, 0, brightness,
0, 1, 0, 0, brightness,
0, 0, 1, 0, brightness,
0, 0, 0, 1, 0
});
return new ColorMatrixColorFilter(matrix);
}
Example 14
| Source File: PageWidget.java From coolreader with MIT License | 5 votes |
|
public PageWidget(Context context,AttributeSet set) {
super(context,set);
Log.d("dot","one attr");
this.context=context;
DisplayMetrics dm = new DisplayMetrics();
((Activity)context).getWindowManager().getDefaultDisplay().getMetrics(dm);
mWidth = dm.widthPixels;
mHeight = dm.heightPixels-AppUtil.dip2px(context, 50);
mDisplayMaxLength = (float) Math.hypot(mWidth, mHeight);
mPath0 = new Path();
mPath1 = new Path();
createDrawable();
mshow=true;
mPaint = new Paint();
mPaint.setStyle(Paint.Style.FILL);
ColorMatrix cm = new ColorMatrix();
float array[] = { 0.55f, 0, 0, 0, 80.0f, 0, 0.55f, 0, 0, 80.0f, 0, 0,
0.55f, 0, 80.0f, 0, 0, 0, 0.2f, 0 };
cm.set(array);
mColorMatrixFilter = new ColorMatrixColorFilter(cm);
mMatrix = new Matrix();
mScroller = new Scroller(getContext());
mTouch.x = 0.01f; // 不让x,y为0,否则在点计算时会有问题
mTouch.y = 0.01f;
}
Example 15
| Source File: ResultActivity.java From TextOcrExample with Apache License 2.0 | 5 votes |
|
/**
* 改变亮度
*/
public Bitmap changeLight(Bitmap bitmap, int brightness) {
ColorMatrix cMatrix = new ColorMatrix();
cMatrix.set(new float[]{1, 0, 0, 0, brightness, 0, 1,
0, 0, brightness,// 改变亮度
0, 0, 1, 0, brightness, 0, 0, 0, 1, 0});
Paint paint = new Paint();
paint.setColorFilter(new ColorMatrixColorFilter(cMatrix));
Canvas canvas = new Canvas(bitmap);
// 在Canvas上绘制一个已经存在的Bitmap。这样，dstBitmap就和srcBitmap一摸一样了
canvas.drawBitmap(bitmap, 0, 0, paint);
return bitmap;
}
Example 16
| Source File: RFABViewUtil.java From dhis2-android-capture-app with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
private static ColorMatrixColorFilter getBrightnessMatrixColorFilter(float brightness) {
ColorMatrix matrix = new ColorMatrix();
matrix.set(
new float[]{
1, 0, 0, 0, brightness,
0, 1, 0, 0, brightness,
0, 0, 1, 0, brightness,
0, 0, 0, 1, 0
});
return new ColorMatrixColorFilter(matrix);
}
Example 17
| Source File: BaseTextRenderer.java From Ansole with GNU General Public License v2.0 | 4 votes |
|
public BaseTextRenderer(ColorScheme scheme) {
if (scheme == null) {
scheme = defaultColorScheme;
}
setDefaultColors(scheme);
mCursorScreenPaint = new Paint();
mCursorScreenPaint.setColor(scheme.getCursorBackColor());
// Cursor paint and cursor stroke paint are used to draw a grayscale mask that's converted
// to an alpha8 texture. Only the red channel's value matters.
mCursorPaint = new Paint();
mCursorPaint.setColor(0xff909090); // Opaque lightgray
mCursorPaint.setAntiAlias(true);
mCursorStrokePaint = new Paint(mCursorPaint);
mCursorStrokePaint.setStrokeWidth(0.1f);
mCursorStrokePaint.setStyle(Paint.Style.STROKE);
mCopyRedToAlphaPaint = new Paint();
ColorMatrix cm = new ColorMatrix();
cm.set(new float[] {
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
1, 0, 0, 0, 0 });
mCopyRedToAlphaPaint.setColorFilter(new ColorMatrixColorFilter(cm));
mShiftCursor = new Path();
mShiftCursor.lineTo(0.5f, 0.33f);
mShiftCursor.lineTo(1.0f, 0.0f);
mAltCursor = new Path();
mAltCursor.moveTo(0.0f, 1.0f);
mAltCursor.lineTo(0.5f, 0.66f);
mAltCursor.lineTo(1.0f, 1.0f);
mCtrlCursor = new Path();
mCtrlCursor.moveTo(0.0f, 0.25f);
mCtrlCursor.lineTo(1.0f, 0.5f);
mCtrlCursor.lineTo(0.0f, 0.75f);
mFnCursor = new Path();
mFnCursor.moveTo(1.0f, 0.25f);
mFnCursor.lineTo(0.0f, 0.5f);
mFnCursor.lineTo(1.0f, 0.75f);
// For creating the transform when the terminal resizes
mTempSrc = new RectF();
mTempSrc.set(0.0f, 0.0f, 1.0f, 1.0f);
mTempDst = new RectF();
mScaleMatrix = new Matrix();
}
Example 18
| Source File: LightningView.java From JumpGo with Mozilla Public License 2.0 | 4 votes |
|
/**
* Sets the current rendering color of the WebView instance
* of the current LightningView. The for modes are normal
* rendering (0), inverted rendering (1), grayscale rendering (2),
* and inverted grayscale rendering (3)
*
* @param mode the integer mode to set as the rendering mode.
* see the numbers in documentation above for the
* values this method accepts.
*/
private void setColorMode(int mode) {
mInvertPage = false;
switch (mode) {
case 0:
mPaint.setColorFilter(null);
// setSoftwareRendering(); // Some devices get segfaults
// in the WebView with Hardware Acceleration enabled,
// the only fix is to disable hardware rendering
setNormalRendering();
mInvertPage = false;
break;
case 1:
ColorMatrixColorFilter filterInvert = new ColorMatrixColorFilter(
sNegativeColorArray);
mPaint.setColorFilter(filterInvert);
setHardwareRendering();
mInvertPage = true;
break;
case 2:
ColorMatrix cm = new ColorMatrix();
cm.setSaturation(0);
ColorMatrixColorFilter filterGray = new ColorMatrixColorFilter(cm);
mPaint.setColorFilter(filterGray);
setHardwareRendering();
break;
case 3:
ColorMatrix matrix = new ColorMatrix();
matrix.set(sNegativeColorArray);
ColorMatrix matrixGray = new ColorMatrix();
matrixGray.setSaturation(0);
ColorMatrix concat = new ColorMatrix();
concat.setConcat(matrix, matrixGray);
ColorMatrixColorFilter filterInvertGray = new ColorMatrixColorFilter(concat);
mPaint.setColorFilter(filterInvertGray);
setHardwareRendering();
mInvertPage = true;
break;
case 4:
ColorMatrixColorFilter IncreaseHighContrast = new ColorMatrixColorFilter(
sIncreaseContrastColorArray);
mPaint.setColorFilter(IncreaseHighContrast);
setHardwareRendering();
break;
}
}
Example 19
| Source File: LetvTools.java From letv with Apache License 2.0 | 4 votes |
|
public static void changeLight(View imageView, int brightness) {
ColorMatrix cMatrix = new ColorMatrix();
cMatrix.set(new float[]{1.0f, 0.0f, 0.0f, 0.0f, (float) brightness, 0.0f, 1.0f, 0.0f, 0.0f, (float) brightness, 0.0f, 0.0f, 1.0f, 0.0f, (float) brightness, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f});
((ImageView) imageView).setColorFilter(new ColorMatrixColorFilter(cMatrix));
}
Example 20
| Source File: LightningView.java From browser with GNU General Public License v2.0 | 4 votes |
|
public void setColorMode(int mode) {
mInvertPage = false;
switch (mode) {
case 0:
mPaint.setColorFilter(null);
//setSoftwareRendering(); // Some devices get segfaults
// in the WebView with Hardware Acceleration enabled,
// the only fix is to disable hardware rendering
//setNormalRendering();
setHardwareRendering();
mInvertPage = false;
break;
case 1:
ColorMatrixColorFilter filterInvert = new ColorMatrixColorFilter(
mNegativeColorArray);
mPaint.setColorFilter(filterInvert);
setHardwareRendering();
mInvertPage = true;
break;
case 2:
ColorMatrix cm = new ColorMatrix();
cm.setSaturation(0);
ColorMatrixColorFilter filterGray = new ColorMatrixColorFilter(cm);
mPaint.setColorFilter(filterGray);
setHardwareRendering();
break;
case 3:
ColorMatrix matrix = new ColorMatrix();
matrix.set(mNegativeColorArray);
ColorMatrix matrixGray = new ColorMatrix();
matrixGray.setSaturation(0);
ColorMatrix concat = new ColorMatrix();
concat.setConcat(matrix, matrixGray);
ColorMatrixColorFilter filterInvertGray = new ColorMatrixColorFilter(concat);
mPaint.setColorFilter(filterInvertGray);
setHardwareRendering();
mInvertPage = true;
break;
}
}
