Examples with Matrix android.graphics.Matrix used on opensource projects

Example 56 with Matrix

use of android.graphics.Matrix in project robolectric by robolectric.

the class ShadowCanvasTest method shouldDescribeBitmapDrawing_WithMatrix.

@Test
public void shouldDescribeBitmapDrawing_WithMatrix() throws Exception {
    Canvas canvas = new Canvas(targetBitmap);
    canvas.drawBitmap(imageBitmap, new Matrix(), new Paint());
    canvas.drawBitmap(imageBitmap, new Matrix(), new Paint());
    assertEquals("Bitmap for file:/an/image.jpg transformed by Matrix[pre=[], set={}, post=[]]\n" + "Bitmap for file:/an/image.jpg transformed by Matrix[pre=[], set={}, post=[]]", shadowOf(canvas).getDescription());
    assertEquals("Bitmap for file:/an/image.jpg transformed by Matrix[pre=[], set={}, post=[]]\n" + "Bitmap for file:/an/image.jpg transformed by Matrix[pre=[], set={}, post=[]]", shadowOf(targetBitmap).getDescription());
}

Example 57 with Matrix

use of android.graphics.Matrix in project picasso by square.

the class BitmapHunterTest method centerInsideWideTooLarge.

@Test
public void centerInsideWideTooLarge() {
    Bitmap source = Bitmap.createBitmap(50, 100, ARGB_8888);
    Request data = new Request.Builder(URI_1).resize(50, 50).centerInside().build();
    Bitmap result = transformResult(data, source, 0);
    ShadowBitmap shadowBitmap = shadowOf(result);
    assertThat(shadowBitmap.getCreatedFromBitmap()).isSameAs(source);
    Matrix matrix = shadowBitmap.getCreatedFromMatrix();
    ShadowMatrix shadowMatrix = shadowOf(matrix);
    assertThat(shadowMatrix.getPreOperations()).containsOnly("scale 0.5 0.5");
}

Example 58 with Matrix

use of android.graphics.Matrix in project picasso by square.

the class BitmapHunterTest method exifRotationSizing.

@Test
public void exifRotationSizing() throws Exception {
    Request data = new Request.Builder(URI_1).resize(5, 10).build();
    Bitmap source = Bitmap.createBitmap(10, 10, ARGB_8888);
    Bitmap result = transformResult(data, source, ORIENTATION_ROTATE_90);
    ShadowBitmap shadowBitmap = shadowOf(result);
    assertThat(shadowBitmap.getCreatedFromBitmap()).isSameAs(source);
    Matrix matrix = shadowBitmap.getCreatedFromMatrix();
    ShadowMatrix shadowMatrix = shadowOf(matrix);
    assertThat(shadowMatrix.getPreOperations()).contains("scale 1.0 0.5");
}

Example 59 with Matrix

use of android.graphics.Matrix in project picasso by square.

the class BitmapHunterTest method centerCropResultMatchesTargetSize.

@Test
public void centerCropResultMatchesTargetSize() {
    Request request = new Request.Builder(URI_1).resize(1080, 642).centerCrop().build();
    Bitmap source = Bitmap.createBitmap(640, 640, ARGB_8888);
    Bitmap result = transformResult(request, source, 0);
    ShadowBitmap shadowBitmap = shadowOf(result);
    Matrix matrix = shadowBitmap.getCreatedFromMatrix();
    ShadowMatrix shadowMatrix = shadowOf(matrix);
    String scalePreOperation = shadowMatrix.getPreOperations().get(0);
    assertThat(scalePreOperation).startsWith("scale ");
    float scaleX = Float.valueOf(scalePreOperation.split(" ")[1]);
    float scaleY = Float.valueOf(scalePreOperation.split(" ")[2]);
    int transformedWidth = Math.round(result.getWidth() * scaleX);
    int transformedHeight = Math.round(result.getHeight() * scaleY);
    assertThat(transformedWidth).isEqualTo(1080);
    assertThat(transformedHeight).isEqualTo(642);
}

Example 60 with Matrix

use of android.graphics.Matrix in project picasso by square.

the class BitmapHunterTest method centerInsideWideTooSmall.

@Test
public void centerInsideWideTooSmall() {
    Bitmap source = Bitmap.createBitmap(10, 20, ARGB_8888);
    Request data = new Request.Builder(URI_1).resize(50, 50).centerInside().build();
    Bitmap result = transformResult(data, source, 0);
    ShadowBitmap shadowBitmap = shadowOf(result);
    assertThat(shadowBitmap.getCreatedFromBitmap()).isSameAs(source);
    Matrix matrix = shadowBitmap.getCreatedFromMatrix();
    ShadowMatrix shadowMatrix = shadowOf(matrix);
    assertThat(shadowMatrix.getPreOperations()).containsOnly("scale 2.5 2.5");
}