本文整理了Java中android.graphics.Bitmap.createBitmap()方法的一些代码示例，展示了Bitmap.createBitmap()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Bitmap.createBitmap()方法的具体详情如下：
包路径：android.graphics.Bitmap
类名称：Bitmap
方法名：createBitmap

Bitmap.createBitmap介绍

暂无

代码示例

代码示例来源：origin: bumptech/glide

@NonNull
@Override
public Bitmap get(int width, int height, Bitmap.Config config) {
 return Bitmap.createBitmap(width, height, config);
}

代码示例来源：origin: bumptech/glide

private Bitmap createRect(int color, int width, int height, Bitmap.Config config) {
  final Bitmap result = Bitmap.createBitmap(width, height, config);
  Canvas canvas = new Canvas(result);
  canvas.drawColor(color);
  return result;
 }
}

代码示例来源：origin: bumptech/glide

@Override
 public Bitmap answer(InvocationOnMock invocation) throws Throwable {
  int width = (Integer) invocation.getArguments()[0];
  int height = (Integer) invocation.getArguments()[1];
  Bitmap.Config config = (Bitmap.Config) invocation.getArguments()[2];
  return Bitmap.createBitmap(width, height, config);
 }
}

代码示例来源：origin: bumptech/glide

private static InputStream openBitmapStream(CompressFormat format, int width, int height) {
 Bitmap bitmap = Bitmap.createBitmap(width, height, Config.ARGB_8888);
 ByteArrayOutputStream os = new ByteArrayOutputStream();
 bitmap.compress(format, 100 /*quality*/, os);
 bitmap.recycle();
 byte[] data = os.toByteArray();
 return new ByteArrayInputStream(data);
}

代码示例来源：origin: bumptech/glide

private Bitmap createSolidRedBitmap(int width, int height) {
  Bitmap result = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
  Canvas canvas = new Canvas(result);
  Paint paint = new Paint();
  paint.setColor(Color.RED);
  Rect rect = new Rect(0, 0, width, height);
  canvas.drawRect(rect, paint);
  return result;
 }
}

代码示例来源：origin: bumptech/glide

@Test
public void testLoadBitmap_asDrawable() {
 Bitmap bitmap = Bitmap.createBitmap(100, 100, Bitmap.Config.ARGB_8888);
 requestManager
   .load(bitmap)
   .into(target);
 ArgumentCaptor<Object> captor = ArgumentCaptor.forClass(Object.class);
 verify(target).onResourceReady(captor.capture(), any(Transition.class));
 BitmapDrawable drawable = (BitmapDrawable) captor.getValue();
 assertThat(drawable.getBitmap()).isEqualTo(bitmap);
}

代码示例来源：origin: bumptech/glide

@Test
public void testReturnsCurrentTransformationInGetFrameTransformation() {
 @SuppressWarnings("unchecked")
 Transformation<Bitmap> newTransformation = mock(Transformation.class);
 Bitmap bitmap = Bitmap.createBitmap(100, 100, Bitmap.Config.ARGB_8888);
 drawable.setFrameTransformation(newTransformation, bitmap);
 verify(frameLoader).setFrameTransformation(eq(newTransformation), eq(bitmap));
}

代码示例来源：origin: bumptech/glide

@Test
public void testSetsFrameTransformationOnFrameManager() {
 Bitmap bitmap = Bitmap.createBitmap(100, 100, Bitmap.Config.ARGB_8888);
 drawable.setFrameTransformation(transformation, bitmap);
 verify(frameLoader).setFrameTransformation(eq(transformation), eq(bitmap));
}

代码示例来源：origin: bumptech/glide

@Test
public void decodeFrame_withTargetSizeOriginalWidthOnly_onApi27_doesNotThrow()
  throws IOException {
 Bitmap expected = Bitmap.createBitmap(100, 100, Bitmap.Config.ARGB_8888);
 when(retriever.getFrameAtTime(-1, MediaMetadataRetriever.OPTION_CLOSEST_SYNC))
   .thenReturn(expected);
 verify(retriever, never()).getScaledFrameAtTime(anyLong(), anyInt(), anyInt(), anyInt());
 assertThat(decoder.decode(resource, Target.SIZE_ORIGINAL, 100, options).get())
   .isSameAs(expected);
}

代码示例来源：origin: bumptech/glide

@Test
public void testICanAddAndGetABitmapOfTheSameSizeAndDimensions() {
 Bitmap bitmap = Bitmap.createBitmap(100, 100, Bitmap.Config.ARGB_8888);
 strategy.put(bitmap);
 assertEquals(bitmap,
   strategy.get(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888));
}

代码示例来源：origin: bumptech/glide

@Test
public void testReturnsTargetForBitmaps() {
 Bitmap bitmap = Bitmap.createBitmap(50, 50, Bitmap.Config.ARGB_8888);
 Target<Bitmap> target = factory.buildTarget(view, Bitmap.class);
 target.onResourceReady(bitmap, null);
 assertThat(target).isInstanceOf(BitmapImageViewTarget.class);
}

代码示例来源：origin: bumptech/glide

@Test
public void testCenterCropSetsOutBitmapToHaveAlphaIfInBitmapHasAlpha() {
 Bitmap toTransform = Bitmap.createBitmap(100, 100, Bitmap.Config.ARGB_8888);
 toTransform.setHasAlpha(true);
 Bitmap result = TransformationUtils.centerCrop(bitmapPool, toTransform,
   toTransform.getWidth() / 2, toTransform.getHeight() / 2);
 assertTrue(result.hasAlpha());
}

代码示例来源：origin: bumptech/glide

@Test
public void testRotateImageExifReturnsGivenBitmapIfRotationIsNormal() {
 Bitmap toRotate = Bitmap.createBitmap(100, 200, Bitmap.Config.ARGB_4444);
 // Use assertTrue because Robolectric incorrectly implements equality for Bitmaps. We want
 // not just an identical Bitmap, but our original Bitmap object back.
 Bitmap rotated =
   TransformationUtils.rotateImageExif(bitmapPool, toRotate, ExifInterface.ORIENTATION_NORMAL);
 assertTrue(toRotate == rotated);
}

代码示例来源：origin: bumptech/glide

@Test
public void
testDoesNotReturnResourceForCompletedFrameInGetCurrentFrameIfLoadCompletesWhileCleared() {
 loader.clear();
 DelayTarget delayTarget = mock(DelayTarget.class);
 Bitmap bitmap = Bitmap.createBitmap(100, 100, Bitmap.Config.ARGB_8888);
 when(delayTarget.getResource()).thenReturn(bitmap);
 loader.onFrameReady(delayTarget);
 assertNull(loader.getCurrentFrame());
}

代码示例来源：origin: bumptech/glide

@Test
public void testTransform_reusesBitmap() {
 Bitmap toReuse = Bitmap.createBitmap(50, 50, Bitmap.Config.ARGB_8888);
 when(bitmapPool.get(50, 50, Bitmap.Config.ARGB_8888)).thenReturn(toReuse);
 Bitmap redSquare = createSolidRedBitmap(50, 50);
 Bitmap result = circleCrop.transform(bitmapPool, redSquare, 50, 50);
 assertEquals(toReuse, result);
}

代码示例来源：origin: bumptech/glide

@Test
public void testMultipleBitmapsOfDifferentAttributesCanBeAddedAtOnce() {
 Bitmap first = Bitmap.createBitmap(100, 100, Bitmap.Config.RGB_565);
 Bitmap second = Bitmap.createBitmap(100, 100, Bitmap.Config.ARGB_8888);
 Bitmap third = Bitmap.createBitmap(120, 120, Bitmap.Config.RGB_565);
 strategy.put(first);
 strategy.put(second);
 strategy.put(third);
 assertEquals(first, strategy.get(100, 100, Bitmap.Config.RGB_565));
 assertEquals(second, strategy.get(100, 100, Bitmap.Config.ARGB_8888));
 assertEquals(third, strategy.get(120, 120, Bitmap.Config.RGB_565));
}

代码示例来源：origin: bumptech/glide

@Before
public void setUp() {
 MockitoAnnotations.initMocks(this);
 bitmapWidth = 100;
 bitmapHeight = 100;
 Bitmap bitmap = Bitmap.createBitmap(bitmapWidth, bitmapHeight, Bitmap.Config.ARGB_8888);
 when(resource.get()).thenReturn(bitmap);
 BitmapPool pool = new BitmapPoolAdapter();
 context = RuntimeEnvironment.application;
 Glide.init(context, new GlideBuilder().setBitmapPool(pool));
 fitCenter = new FitCenter();
}

代码示例来源：origin: bumptech/glide

@Test
public void testICantGetABitmapOfTheSameDimensionsButDifferentConfigs() {
 Bitmap bitmap = Bitmap.createBitmap(100, 100, Bitmap.Config.ARGB_8888);
 strategy.put(bitmap);
 assertNull(strategy.get(100, 100, Bitmap.Config.RGB_565));
}

代码示例来源：origin: bumptech/glide

@Test
public void testICantGetABitmapOfTheSameDimensionsAndSizeButDifferentConfigs() {
 Bitmap bitmap = Bitmap.createBitmap(100, 100, Bitmap.Config.ARGB_4444);
 strategy.put(bitmap);
 assertNull(strategy.get(100, 100, Bitmap.Config.RGB_565));
}

代码示例来源：origin: bumptech/glide

@Test
public void testDelayTargetSetsResourceOnResourceReady() {
 DelayTarget delayTarget = new DelayTarget(handler, 1, 1);
 Bitmap expected = Bitmap.createBitmap(100, 200, Bitmap.Config.RGB_565);
 delayTarget.onResourceReady(expected, null /*glideAnimation*/);
 assertEquals(expected, delayTarget.getResource());
}