com.nostra13.universalimageloader.utils.ImageSizeUtils Java Examples

The following examples show how to use com.nostra13.universalimageloader.utils.ImageSizeUtils. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: VideoRow.java    From talk-android with MIT License 6 votes vote down vote up 
Bitmap tryLoadBitmap(ImageViewAware imageAware) {
    Bitmap bitmap = null;
    try {
        java.io.File imageFile = diskCache.get(getMessage().get_id());
        if (imageFile != null && imageFile.exists() && imageFile.length() > 0) {
            ViewScaleType viewScaleType = imageAware.getScaleType();
            ImageSize imageSize = ImageSizeUtils.defineTargetSizeForView(imageAware, new ImageSize(MainApp.CONTEXT.getResources().getDisplayMetrics().widthPixels, MainApp.CONTEXT.getResources().getDisplayMetrics().heightPixels));
            ImageDecodingInfo decodingInfo = new ImageDecodingInfo(getMessage().get_id(),
                    ImageDownloader.Scheme.FILE.wrap(imageFile.getAbsolutePath()), getMessage().get_id(), imageSize, viewScaleType,
                    new BaseImageDownloader(MainApp.CONTEXT), options);
            bitmap = decoder.decode(decodingInfo);
            MainApp.memoryCache.put(getMessage().get_id(), bitmap);
        }
    } catch (Exception ignored) {
        ignored.printStackTrace();
    }
    return bitmap;
}
Example #2
Source File: BaseImageDecoder.java    From Android-Universal-Image-Loader-Modify with Apache License 2.0 6 votes vote down vote up 
protected Options prepareDecodingOptions(ImageSize imageSize, ImageDecodingInfo decodingInfo) {
	ImageScaleType scaleType = decodingInfo.getImageScaleType();
	int scale;
	if (scaleType == ImageScaleType.NONE) {
		scale = 1;
	} else if (scaleType == ImageScaleType.NONE_SAFE) {
		scale = ImageSizeUtils.computeMinImageSampleSize(imageSize);
	} else {
		ImageSize targetSize = decodingInfo.getTargetSize();
		boolean powerOf2 = scaleType == ImageScaleType.IN_SAMPLE_POWER_OF_2;
		scale = ImageSizeUtils.computeImageSampleSize(imageSize, targetSize, decodingInfo.getViewScaleType(), powerOf2);
	}
	if (scale > 1 && loggingEnabled) {
		L.d(LOG_SUBSAMPLE_IMAGE, imageSize, imageSize.scaleDown(scale), scale, decodingInfo.getImageKey());
	}

	Options decodingOptions = decodingInfo.getDecodingOptions();
	decodingOptions.inSampleSize = scale;
	return decodingOptions;
}
Example #3
Source File: BaseImageDecoder.java    From candybar with Apache License 2.0 6 votes vote down vote up 
protected Options prepareDecodingOptions(ImageSize imageSize, ImageDecodingInfo decodingInfo) {
    ImageScaleType scaleType = decodingInfo.getImageScaleType();
    int scale;
    if (scaleType == ImageScaleType.NONE) {
        scale = 1;
    } else if (scaleType == ImageScaleType.NONE_SAFE) {
        scale = ImageSizeUtils.computeMinImageSampleSize(imageSize);
    } else {
        ImageSize targetSize = decodingInfo.getTargetSize();
        boolean powerOf2 = scaleType == ImageScaleType.IN_SAMPLE_POWER_OF_2;
        scale = ImageSizeUtils.computeImageSampleSize(imageSize, targetSize, decodingInfo.getViewScaleType(), powerOf2);
    }
    if (scale > 1 && loggingEnabled) {
        L.d(LOG_SUBSAMPLE_IMAGE, imageSize, imageSize.scaleDown(scale), scale, decodingInfo.getImageKey());
    }

    Options decodingOptions = decodingInfo.getDecodingOptions();
    decodingOptions.inSampleSize = scale;
    return decodingOptions;
}
Example #4
Source File: BaseImageDecoder.java    From WliveTV with Apache License 2.0 6 votes vote down vote up 
protected Options prepareDecodingOptions(ImageSize imageSize, ImageDecodingInfo decodingInfo) {
	ImageScaleType scaleType = decodingInfo.getImageScaleType();
	int scale;
	if (scaleType == ImageScaleType.NONE) {
		scale = 1;
	} else if (scaleType == ImageScaleType.NONE_SAFE) {
		scale = ImageSizeUtils.computeMinImageSampleSize(imageSize);
	} else {
		ImageSize targetSize = decodingInfo.getTargetSize();
		boolean powerOf2 = scaleType == ImageScaleType.IN_SAMPLE_POWER_OF_2;
		scale = ImageSizeUtils.computeImageSampleSize(imageSize, targetSize, decodingInfo.getViewScaleType(), powerOf2);
	}
	if (scale > 1 && loggingEnabled) {
		L.d(LOG_SUBSAMPLE_IMAGE, imageSize, imageSize.scaleDown(scale), scale, decodingInfo.getImageKey());
	}

	Options decodingOptions = decodingInfo.getDecodingOptions();
	decodingOptions.inSampleSize = scale;
	return decodingOptions;
}
Example #5
Source File: BaseImageDecoder.java    From BigApp_WordPress_Android with Apache License 2.0 6 votes vote down vote up 
protected Options prepareDecodingOptions(ImageSize imageSize, ImageDecodingInfo decodingInfo) {
    ImageScaleType scaleType = decodingInfo.getImageScaleType();
    int scale;
    if (scaleType == ImageScaleType.NONE) {
        scale = 1;
    } else if (scaleType == ImageScaleType.NONE_SAFE) {
        scale = ImageSizeUtils.computeMinImageSampleSize(imageSize);
    } else {
        ImageSize targetSize = decodingInfo.getTargetSize();
        boolean powerOf2 = scaleType == ImageScaleType.IN_SAMPLE_POWER_OF_2;
        scale = ImageSizeUtils.computeImageSampleSize(imageSize, targetSize, decodingInfo.getViewScaleType(), powerOf2);
    }
    if (scale > 1 && loggingEnabled) {
        L.d(LOG_SUBSAMPLE_IMAGE, imageSize, imageSize.scaleDown(scale), scale, decodingInfo.getImageKey());
    }

    Options decodingOptions = decodingInfo.getDecodingOptions();
    decodingOptions.inSampleSize = scale;
    return decodingOptions;
}
Example #6
Source File: BaseImageDecoder.java    From mobile-manager-tool with MIT License 6 votes vote down vote up 
protected Options prepareDecodingOptions(ImageSize imageSize, ImageDecodingInfo decodingInfo) {
	ImageScaleType scaleType = decodingInfo.getImageScaleType();
	int scale;
	if (scaleType == ImageScaleType.NONE) {
		scale = 1;
	} else if (scaleType == ImageScaleType.NONE_SAFE) {
		scale = ImageSizeUtils.computeMinImageSampleSize(imageSize);
	} else {
		ImageSize targetSize = decodingInfo.getTargetSize();
		boolean powerOf2 = scaleType == ImageScaleType.IN_SAMPLE_POWER_OF_2;
		scale = ImageSizeUtils.computeImageSampleSize(imageSize, targetSize, decodingInfo.getViewScaleType(), powerOf2);
	}
	if (scale > 1 && loggingEnabled) {
		L.d(LOG_SUBSAMPLE_IMAGE, imageSize, imageSize.scaleDown(scale), scale, decodingInfo.getImageKey());
	}

	Options decodingOptions = decodingInfo.getDecodingOptions();
	decodingOptions.inSampleSize = scale;
	return decodingOptions;
}
Example #7
Source File: DiskDecoder.java    From talk-android with MIT License 6 votes vote down vote up 
protected BitmapFactory.Options prepareDecodingOptions(ImageSize imageSize, ImageDecodingInfo decodingInfo) {
    ImageScaleType scaleType = decodingInfo.getImageScaleType();
    int scale;
    if (scaleType == ImageScaleType.NONE) {
        scale = 1;
    } else if (scaleType == ImageScaleType.NONE_SAFE) {
        scale = ImageSizeUtils.computeMinImageSampleSize(imageSize);
    } else {
        ImageSize targetSize = decodingInfo.getTargetSize();
        boolean powerOf2 = scaleType == ImageScaleType.IN_SAMPLE_POWER_OF_2;
        scale = ImageSizeUtils.computeImageSampleSize(imageSize, targetSize, decodingInfo.getViewScaleType(), powerOf2);
    }
    if (scale > 1 && loggingEnabled) {
        L.d(LOG_SUBSAMPLE_IMAGE, imageSize, imageSize.scaleDown(scale), scale, decodingInfo.getImageKey());
    }

    BitmapFactory.Options decodingOptions = decodingInfo.getDecodingOptions();
    decodingOptions.inSampleSize = scale;
    return decodingOptions;
}
Example #8
Source File: BaseImageDecoder.java    From letv with Apache License 2.0 6 votes vote down vote up 
protected Options prepareDecodingOptions(ImageSize imageSize, ImageDecodingInfo decodingInfo) {
    int scale;
    ImageScaleType scaleType = decodingInfo.getImageScaleType();
    if (scaleType == ImageScaleType.NONE) {
        scale = 1;
    } else if (scaleType == ImageScaleType.NONE_SAFE) {
        scale = ImageSizeUtils.computeMinImageSampleSize(imageSize);
    } else {
        boolean powerOf2;
        ImageSize targetSize = decodingInfo.getTargetSize();
        if (scaleType == ImageScaleType.IN_SAMPLE_POWER_OF_2) {
            powerOf2 = true;
        } else {
            powerOf2 = false;
        }
        scale = ImageSizeUtils.computeImageSampleSize(imageSize, targetSize, decodingInfo.getViewScaleType(), powerOf2);
    }
    if (scale > 1 && this.loggingEnabled) {
        L.d(LOG_SUBSAMPLE_IMAGE, imageSize, imageSize.scaleDown(scale), Integer.valueOf(scale), decodingInfo.getImageKey());
    }
    Options decodingOptions = decodingInfo.getDecodingOptions();
    decodingOptions.inSampleSize = scale;
    return decodingOptions;
}
Example #9
Source File: BaseImageDecoder.java    From android-open-project-demo with Apache License 2.0 6 votes vote down vote up 
protected Options prepareDecodingOptions(ImageSize imageSize, ImageDecodingInfo decodingInfo) {
	ImageScaleType scaleType = decodingInfo.getImageScaleType();
	int scale;
	if (scaleType == ImageScaleType.NONE) {
		scale = 1;
	} else if (scaleType == ImageScaleType.NONE_SAFE) {
		scale = ImageSizeUtils.computeMinImageSampleSize(imageSize);
	} else {
		ImageSize targetSize = decodingInfo.getTargetSize();
		boolean powerOf2 = scaleType == ImageScaleType.IN_SAMPLE_POWER_OF_2;
		scale = ImageSizeUtils.computeImageSampleSize(imageSize, targetSize, decodingInfo.getViewScaleType(), powerOf2);
	}
	if (scale > 1 && loggingEnabled) {
		L.d(LOG_SUBSAMPLE_IMAGE, imageSize, imageSize.scaleDown(scale), scale, decodingInfo.getImageKey());
	}

	Options decodingOptions = decodingInfo.getDecodingOptions();
	decodingOptions.inSampleSize = scale;
	return decodingOptions;
}
Example #10
Source File: ImageSizeTest.java    From Android-Universal-Image-Loader-Modify with Apache License 2.0 5 votes vote down vote up 
@Test
public void testComputeImageSampleSize_centerCrop() throws Exception {
	final ViewScaleType scaleType = ViewScaleType.CROP;
	int result;

	ImageSize srcSize = new ImageSize(300, 100);
	ImageSize targetSize = new ImageSize(30, 10);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
	Assertions.assertThat(result).isEqualTo(10);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
	Assertions.assertThat(result).isEqualTo(8);

	srcSize = new ImageSize(300, 100);
	targetSize = new ImageSize(200, 200);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
	Assertions.assertThat(result).isEqualTo(1);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
	Assertions.assertThat(result).isEqualTo(1);

	srcSize = new ImageSize(300, 100);
	targetSize = new ImageSize(55, 40);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
	Assertions.assertThat(result).isEqualTo(2);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
	Assertions.assertThat(result).isEqualTo(2);

	srcSize = new ImageSize(300, 100);
	targetSize = new ImageSize(30, 30);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
	Assertions.assertThat(result).isEqualTo(3);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
	Assertions.assertThat(result).isEqualTo(2);

	srcSize = new ImageSize(5000, 70);
	targetSize = new ImageSize(300, 30);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
	Assertions.assertThat(result).isEqualTo(3);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
	Assertions.assertThat(result).isEqualTo(4);
}
Example #11
Source File: ImageSizeTest.java    From Android-Universal-Image-Loader-Modify with Apache License 2.0 5 votes vote down vote up 
@Test
public void testComputeImageSampleSize_fitInside() throws Exception {
	final ViewScaleType scaleType = ViewScaleType.FIT_INSIDE;
	int result;

	ImageSize srcSize = new ImageSize(300, 100);
	ImageSize targetSize = new ImageSize(30, 10);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
	Assertions.assertThat(result).isEqualTo(10);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
	Assertions.assertThat(result).isEqualTo(8);

	srcSize = new ImageSize(300, 100);
	targetSize = new ImageSize(200, 200);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
	Assertions.assertThat(result).isEqualTo(1);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
	Assertions.assertThat(result).isEqualTo(1);

	srcSize = new ImageSize(300, 100);
	targetSize = new ImageSize(55, 40);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
	Assertions.assertThat(result).isEqualTo(5);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
	Assertions.assertThat(result).isEqualTo(4);

	srcSize = new ImageSize(300, 100);
	targetSize = new ImageSize(30, 40);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
	Assertions.assertThat(result).isEqualTo(10);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
	Assertions.assertThat(result).isEqualTo(8);

	srcSize = new ImageSize(5000, 70);
	targetSize = new ImageSize(2000, 30);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
	Assertions.assertThat(result).isEqualTo(3);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
	Assertions.assertThat(result).isEqualTo(4);
}
Example #12
Source File: BaseImageDecoder.java    From WliveTV with Apache License 2.0 5 votes vote down vote up 
protected Bitmap considerExactScaleAndOrientatiton(Bitmap subsampledBitmap, ImageDecodingInfo decodingInfo,
		int rotation, boolean flipHorizontal) {
	Matrix m = new Matrix();
	// Scale to exact size if need
	ImageScaleType scaleType = decodingInfo.getImageScaleType();
	if (scaleType == ImageScaleType.EXACTLY || scaleType == ImageScaleType.EXACTLY_STRETCHED) {
		ImageSize srcSize = new ImageSize(subsampledBitmap.getWidth(), subsampledBitmap.getHeight(), rotation);
		float scale = ImageSizeUtils.computeImageScale(srcSize, decodingInfo.getTargetSize(), decodingInfo
				.getViewScaleType(), scaleType == ImageScaleType.EXACTLY_STRETCHED);
		if (Float.compare(scale, 1f) != 0) {
			m.setScale(scale, scale);

			if (loggingEnabled) {
				L.d(LOG_SCALE_IMAGE, srcSize, srcSize.scale(scale), scale, decodingInfo.getImageKey());
			}
		}
	}
	// Flip bitmap if need
	if (flipHorizontal) {
		m.postScale(-1, 1);

		if (loggingEnabled) L.d(LOG_FLIP_IMAGE, decodingInfo.getImageKey());
	}
	// Rotate bitmap if need
	if (rotation != 0) {
		m.postRotate(rotation);

		if (loggingEnabled) L.d(LOG_ROTATE_IMAGE, rotation, decodingInfo.getImageKey());
	}

	Bitmap finalBitmap = Bitmap.createBitmap(subsampledBitmap, 0, 0, subsampledBitmap.getWidth(), subsampledBitmap
			.getHeight(), m, true);
	if (finalBitmap != subsampledBitmap) {
		subsampledBitmap.recycle();
	}
	return finalBitmap;
}
Example #13
Source File: BaseImageDecoder.java    From android-open-project-demo with Apache License 2.0 5 votes vote down vote up 
protected Bitmap considerExactScaleAndOrientatiton(Bitmap subsampledBitmap, ImageDecodingInfo decodingInfo,
		int rotation, boolean flipHorizontal) {
	Matrix m = new Matrix();
	// Scale to exact size if need
	ImageScaleType scaleType = decodingInfo.getImageScaleType();
	if (scaleType == ImageScaleType.EXACTLY || scaleType == ImageScaleType.EXACTLY_STRETCHED) {
		ImageSize srcSize = new ImageSize(subsampledBitmap.getWidth(), subsampledBitmap.getHeight(), rotation);
		float scale = ImageSizeUtils.computeImageScale(srcSize, decodingInfo.getTargetSize(), decodingInfo
				.getViewScaleType(), scaleType == ImageScaleType.EXACTLY_STRETCHED);
		if (Float.compare(scale, 1f) != 0) {
			m.setScale(scale, scale);

			if (loggingEnabled) {
				L.d(LOG_SCALE_IMAGE, srcSize, srcSize.scale(scale), scale, decodingInfo.getImageKey());
			}
		}
	}
	// Flip bitmap if need
	if (flipHorizontal) {
		m.postScale(-1, 1);

		if (loggingEnabled) L.d(LOG_FLIP_IMAGE, decodingInfo.getImageKey());
	}
	// Rotate bitmap if need
	if (rotation != 0) {
		m.postRotate(rotation);

		if (loggingEnabled) L.d(LOG_ROTATE_IMAGE, rotation, decodingInfo.getImageKey());
	}

	Bitmap finalBitmap = Bitmap.createBitmap(subsampledBitmap, 0, 0, subsampledBitmap.getWidth(), subsampledBitmap
			.getHeight(), m, true);
	if (finalBitmap != subsampledBitmap) {
		subsampledBitmap.recycle();
	}
	return finalBitmap;
}
Example #14
Source File: ImageSizeTest.java    From Android-Universal-Image-Loader-Modify with Apache License 2.0 5 votes vote down vote up 
@Test
public void testGetImageSizeScaleTo_useImageLayoutParams() throws Exception {
	// Set a defined width
	mView.setLayoutParams(new FrameLayout.LayoutParams(300, 300));

	ImageSize expected = new ImageSize(300, 300);
	ImageSize result = ImageSizeUtils.defineTargetSizeForView(mImageAware, new ImageSize(500, 500));
	Assertions.assertThat(result).isNotNull().isEqualsToByComparingFields(expected);
}
Example #15
Source File: ImageSizeTest.java    From android-open-project-demo with Apache License 2.0 5 votes vote down vote up 
@Test
public void testGetImageSizeScaleTo_useImageActualSize() throws Exception {
	// We layout the view to give it a width and height
	mView.measure(View.MeasureSpec.makeMeasureSpec(200, View.MeasureSpec.EXACTLY), View.MeasureSpec.makeMeasureSpec(200, View.MeasureSpec.EXACTLY));
	mView.layout(0, 0, 200, 200);

	ImageSize expected = new ImageSize(200, 200);
	ImageSize result = ImageSizeUtils.defineTargetSizeForView(mImageAware, new ImageSize(590, 590));
	Assertions.assertThat(result).isNotNull();
	Assertions.assertThat(result.getWidth()).isEqualTo(expected.getWidth());
	Assertions.assertThat(result.getHeight()).isEqualTo(expected.getHeight());
}
Example #16
Source File: ImageSizeTest.java    From Android-Universal-Image-Loader-Modify with Apache License 2.0 5 votes vote down vote up 
/**
 * This will make sure the view falls back to the ViewParams/Max/Or Config if wrap content so that it is never
 * shrunk to the first image size. In this case it falls back to the config size
 * 
 * @throws Exception
 */
@Test
public void testGetImageSizeScaleTo_dontUseImageActualSizeWithWrapContent() throws Exception {
	//Set it to wrap content so that it will fall back to
	mView.setLayoutParams(new FrameLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));
	mView.measure(View.MeasureSpec.makeMeasureSpec(250, View.MeasureSpec.EXACTLY), View.MeasureSpec.makeMeasureSpec(250, View.MeasureSpec.EXACTLY));
	// We layout the view to give it a width and height
	mView.layout(0, 0, 200, 200);

	ImageSize expected = new ImageSize(500, 500);
	ImageSize result = ImageSizeUtils.defineTargetSizeForView(mImageAware, new ImageSize(500, 500));
	Assertions.assertThat(result).isNotNull().isEqualsToByComparingFields(expected);
}
Example #17
Source File: ImageSizeTest.java    From android-open-project-demo with Apache License 2.0 5 votes vote down vote up 
/**
 * This will make sure the view falls back to the ViewParams/Max/Or Config if wrap content so that it is never
 * shrunk to the first image size. In this case it falls back to the config size
 * 
 * @throws Exception
 */
@Test
public void testGetImageSizeScaleTo_dontUseImageActualSizeWithWrapContent() throws Exception {
	//Set it to wrap content so that it will fall back to
	mView.setLayoutParams(new FrameLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));
	mView.measure(View.MeasureSpec.makeMeasureSpec(250, View.MeasureSpec.EXACTLY), View.MeasureSpec.makeMeasureSpec(250, View.MeasureSpec.EXACTLY));
	// We layout the view to give it a width and height
	mView.layout(0, 0, 200, 200);

	ImageSize expected = new ImageSize(500, 500);
	ImageSize result = ImageSizeUtils.defineTargetSizeForView(mImageAware, new ImageSize(500, 500));
	Assertions.assertThat(result).isNotNull().isEqualsToByComparingFields(expected);
}
Example #18
Source File: ImageSizeTest.java    From Android-Universal-Image-Loader-Modify with Apache License 2.0 5 votes vote down vote up 
@Test
public void testGetImageSizeScaleTo_useImageActualSize() throws Exception {
	// We layout the view to give it a width and height
	mView.measure(View.MeasureSpec.makeMeasureSpec(200, View.MeasureSpec.EXACTLY), View.MeasureSpec.makeMeasureSpec(200, View.MeasureSpec.EXACTLY));
	mView.layout(0, 0, 200, 200);

	ImageSize expected = new ImageSize(200, 200);
	ImageSize result = ImageSizeUtils.defineTargetSizeForView(mImageAware, new ImageSize(590, 590));
	Assertions.assertThat(result).isNotNull();
	Assertions.assertThat(result.getWidth()).isEqualTo(expected.getWidth());
	Assertions.assertThat(result.getHeight()).isEqualTo(expected.getHeight());
}
Example #19
Source File: ImageSizeTest.java    From android-open-project-demo with Apache License 2.0 5 votes vote down vote up 
@Test
public void testGetImageSizeScaleTo_useImageLayoutParams() throws Exception {
	// Set a defined width
	mView.setLayoutParams(new FrameLayout.LayoutParams(300, 300));

	ImageSize expected = new ImageSize(300, 300);
	ImageSize result = ImageSizeUtils.defineTargetSizeForView(mImageAware, new ImageSize(500, 500));
	Assertions.assertThat(result).isNotNull().isEqualsToByComparingFields(expected);
}
Example #20
Source File: ImageSizeTest.java    From android-open-project-demo with Apache License 2.0 5 votes vote down vote up 
@Test
public void testComputeImageSampleSize_fitInside() throws Exception {
	final ViewScaleType scaleType = ViewScaleType.FIT_INSIDE;
	int result;

	ImageSize srcSize = new ImageSize(300, 100);
	ImageSize targetSize = new ImageSize(30, 10);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
	Assertions.assertThat(result).isEqualTo(10);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
	Assertions.assertThat(result).isEqualTo(8);

	srcSize = new ImageSize(300, 100);
	targetSize = new ImageSize(200, 200);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
	Assertions.assertThat(result).isEqualTo(1);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
	Assertions.assertThat(result).isEqualTo(1);

	srcSize = new ImageSize(300, 100);
	targetSize = new ImageSize(55, 40);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
	Assertions.assertThat(result).isEqualTo(5);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
	Assertions.assertThat(result).isEqualTo(4);

	srcSize = new ImageSize(300, 100);
	targetSize = new ImageSize(30, 40);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
	Assertions.assertThat(result).isEqualTo(10);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
	Assertions.assertThat(result).isEqualTo(8);

	srcSize = new ImageSize(5000, 70);
	targetSize = new ImageSize(2000, 30);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
	Assertions.assertThat(result).isEqualTo(3);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
	Assertions.assertThat(result).isEqualTo(4);
}
Example #21
Source File: BaseImageDecoder.java    From Android-Universal-Image-Loader-Modify with Apache License 2.0 5 votes vote down vote up 
protected Bitmap considerExactScaleAndOrientatiton(Bitmap subsampledBitmap, ImageDecodingInfo decodingInfo,
		int rotation, boolean flipHorizontal) {
	Matrix m = new Matrix();
	// Scale to exact size if need
	ImageScaleType scaleType = decodingInfo.getImageScaleType();
	if (scaleType == ImageScaleType.EXACTLY || scaleType == ImageScaleType.EXACTLY_STRETCHED) {
		ImageSize srcSize = new ImageSize(subsampledBitmap.getWidth(), subsampledBitmap.getHeight(), rotation);
		float scale = ImageSizeUtils.computeImageScale(srcSize, decodingInfo.getTargetSize(), decodingInfo
				.getViewScaleType(), scaleType == ImageScaleType.EXACTLY_STRETCHED);
		if (Float.compare(scale, 1f) != 0) {
			m.setScale(scale, scale);

			if (loggingEnabled) {
				L.d(LOG_SCALE_IMAGE, srcSize, srcSize.scale(scale), scale, decodingInfo.getImageKey());
			}
		}
	}
	// Flip bitmap if need
	if (flipHorizontal) {
		m.postScale(-1, 1);

		if (loggingEnabled) L.d(LOG_FLIP_IMAGE, decodingInfo.getImageKey());
	}
	// Rotate bitmap if need
	if (rotation != 0) {
		m.postRotate(rotation);

		if (loggingEnabled) L.d(LOG_ROTATE_IMAGE, rotation, decodingInfo.getImageKey());
	}

	Bitmap finalBitmap = Bitmap.createBitmap(subsampledBitmap, 0, 0, subsampledBitmap.getWidth(), subsampledBitmap
			.getHeight(), m, true);
	if (finalBitmap != subsampledBitmap) {
		subsampledBitmap.recycle();
	}
	return finalBitmap;
}
Example #22
Source File: ImageSizeTest.java    From android-open-project-demo with Apache License 2.0 5 votes vote down vote up 
@Test
public void testComputeImageSampleSize_centerCrop() throws Exception {
	final ViewScaleType scaleType = ViewScaleType.CROP;
	int result;

	ImageSize srcSize = new ImageSize(300, 100);
	ImageSize targetSize = new ImageSize(30, 10);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
	Assertions.assertThat(result).isEqualTo(10);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
	Assertions.assertThat(result).isEqualTo(8);

	srcSize = new ImageSize(300, 100);
	targetSize = new ImageSize(200, 200);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
	Assertions.assertThat(result).isEqualTo(1);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
	Assertions.assertThat(result).isEqualTo(1);

	srcSize = new ImageSize(300, 100);
	targetSize = new ImageSize(55, 40);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
	Assertions.assertThat(result).isEqualTo(2);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
	Assertions.assertThat(result).isEqualTo(2);

	srcSize = new ImageSize(300, 100);
	targetSize = new ImageSize(30, 30);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
	Assertions.assertThat(result).isEqualTo(3);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
	Assertions.assertThat(result).isEqualTo(2);

	srcSize = new ImageSize(5000, 70);
	targetSize = new ImageSize(300, 30);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
	Assertions.assertThat(result).isEqualTo(3);
	result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
	Assertions.assertThat(result).isEqualTo(4);
}
Example #23
Source File: BaseImageDecoder.java    From MiBandDecompiled with Apache License 2.0 5 votes vote down vote up 
protected android.graphics.BitmapFactory.Options prepareDecodingOptions(ImageSize imagesize, ImageDecodingInfo imagedecodinginfo)
{
    ImageScaleType imagescaletype = imagedecodinginfo.getImageScaleType();
    int i;
    android.graphics.BitmapFactory.Options options;
    if (imagescaletype == ImageScaleType.NONE)
    {
        i = ImageSizeUtils.computeMinImageSampleSize(imagesize);
    } else
    {
        ImageSize imagesize1 = imagedecodinginfo.getTargetSize();
        boolean flag;
        if (imagescaletype == ImageScaleType.IN_SAMPLE_POWER_OF_2)
        {
            flag = true;
        } else
        {
            flag = false;
        }
        i = ImageSizeUtils.computeImageSampleSize(imagesize, imagesize1, imagedecodinginfo.getViewScaleType(), flag);
    }
    if (i > 1 && loggingEnabled)
    {
        Object aobj[] = new Object[4];
        aobj[0] = imagesize;
        aobj[1] = imagesize.scaleDown(i);
        aobj[2] = Integer.valueOf(i);
        aobj[3] = imagedecodinginfo.getImageKey();
        L.d("Subsample original image (%1$s) to %2$s (scale = %3$d) [%4$s]", aobj);
    }
    options = imagedecodinginfo.getDecodingOptions();
    options.inSampleSize = i;
    return options;
}
Example #24
Source File: BaseImageDecoder.java    From BigApp_WordPress_Android with Apache License 2.0 5 votes vote down vote up 
protected Bitmap considerExactScaleAndOrientatiton(Bitmap subsampledBitmap, ImageDecodingInfo decodingInfo,
                                                   int rotation, boolean flipHorizontal) {
    Matrix m = new Matrix();
    // Scale to exact size if need
    ImageScaleType scaleType = decodingInfo.getImageScaleType();
    if (scaleType == ImageScaleType.EXACTLY || scaleType == ImageScaleType.EXACTLY_STRETCHED) {
        ImageSize srcSize = new ImageSize(subsampledBitmap.getWidth(), subsampledBitmap.getHeight(), rotation);
        float scale = ImageSizeUtils.computeImageScale(srcSize, decodingInfo.getTargetSize(), decodingInfo
                .getViewScaleType(), scaleType == ImageScaleType.EXACTLY_STRETCHED);
        if (Float.compare(scale, 1f) != 0) {
            m.setScale(scale, scale);

            if (loggingEnabled) {
                L.d(LOG_SCALE_IMAGE, srcSize, srcSize.scale(scale), scale, decodingInfo.getImageKey());
            }
        }
    }
    // Flip bitmap if need
    if (flipHorizontal) {
        m.postScale(-1, 1);

        if (loggingEnabled) L.d(LOG_FLIP_IMAGE, decodingInfo.getImageKey());
    }
    // Rotate bitmap if need
    if (rotation != 0) {
        m.postRotate(rotation);

        if (loggingEnabled) L.d(LOG_ROTATE_IMAGE, rotation, decodingInfo.getImageKey());
    }

    Bitmap finalBitmap = Bitmap.createBitmap(subsampledBitmap, 0, 0, subsampledBitmap.getWidth(), subsampledBitmap
            .getHeight(), m, true);
    if (finalBitmap != subsampledBitmap) {
        subsampledBitmap.recycle();
    }
    return finalBitmap;
}
Example #25
Source File: BaseImageDecoder.java    From mobile-manager-tool with MIT License 5 votes vote down vote up 
protected Bitmap considerExactScaleAndOrientatiton(Bitmap subsampledBitmap, ImageDecodingInfo decodingInfo,
		int rotation, boolean flipHorizontal) {
	Matrix m = new Matrix();
	// Scale to exact size if need
	ImageScaleType scaleType = decodingInfo.getImageScaleType();
	if (scaleType == ImageScaleType.EXACTLY || scaleType == ImageScaleType.EXACTLY_STRETCHED) {
		ImageSize srcSize = new ImageSize(subsampledBitmap.getWidth(), subsampledBitmap.getHeight(), rotation);
		float scale = ImageSizeUtils.computeImageScale(srcSize, decodingInfo.getTargetSize(), decodingInfo
				.getViewScaleType(), scaleType == ImageScaleType.EXACTLY_STRETCHED);
		if (Float.compare(scale, 1f) != 0) {
			m.setScale(scale, scale);

			if (loggingEnabled) {
				L.d(LOG_SCALE_IMAGE, srcSize, srcSize.scale(scale), scale, decodingInfo.getImageKey());
			}
		}
	}
	// Flip bitmap if need
	if (flipHorizontal) {
		m.postScale(-1, 1);

		if (loggingEnabled) L.d(LOG_FLIP_IMAGE, decodingInfo.getImageKey());
	}
	// Rotate bitmap if need
	if (rotation != 0) {
		m.postRotate(rotation);

		if (loggingEnabled) L.d(LOG_ROTATE_IMAGE, rotation, decodingInfo.getImageKey());
	}

	Bitmap finalBitmap = Bitmap.createBitmap(subsampledBitmap, 0, 0, subsampledBitmap.getWidth(), subsampledBitmap
			.getHeight(), m, true);
	if (finalBitmap != subsampledBitmap) {
		subsampledBitmap.recycle();
	}
	return finalBitmap;
}
Example #26
Source File: DiskDecoder.java    From talk-android with MIT License 5 votes vote down vote up 
protected Bitmap considerExactScaleAndOrientatiton(Bitmap subsampledBitmap, ImageDecodingInfo decodingInfo,
                                                   int rotation, boolean flipHorizontal) {
    Matrix m = new Matrix();
    // Scale to exact size if need
    ImageScaleType scaleType = decodingInfo.getImageScaleType();
    if (scaleType == ImageScaleType.EXACTLY || scaleType == ImageScaleType.EXACTLY_STRETCHED) {
        ImageSize srcSize = new ImageSize(subsampledBitmap.getWidth(), subsampledBitmap.getHeight(), rotation);
        float scale = ImageSizeUtils.computeImageScale(srcSize, decodingInfo.getTargetSize(), decodingInfo
                .getViewScaleType(), scaleType == ImageScaleType.EXACTLY_STRETCHED);
        if (Float.compare(scale, 1f) != 0) {
            m.setScale(scale, scale);

            if (loggingEnabled) {
                L.d(LOG_SCALE_IMAGE, srcSize, srcSize.scale(scale), scale, decodingInfo.getImageKey());
            }
        }
    }
    // Flip bitmap if need
    if (flipHorizontal) {
        m.postScale(-1, 1);

        if (loggingEnabled) L.d(LOG_FLIP_IMAGE, decodingInfo.getImageKey());
    }
    // Rotate bitmap if need
    if (rotation != 0) {
        m.postRotate(rotation);

        if (loggingEnabled) L.d(LOG_ROTATE_IMAGE, rotation, decodingInfo.getImageKey());
    }

    Bitmap finalBitmap = Bitmap.createBitmap(subsampledBitmap, 0, 0, subsampledBitmap.getWidth(), subsampledBitmap
            .getHeight(), m, true);
    if (finalBitmap != subsampledBitmap) {
        subsampledBitmap.recycle();
    }
    return finalBitmap;
}
Example #27
Source File: BaseImageDecoder.java    From letv with Apache License 2.0 5 votes vote down vote up 
protected Bitmap considerExactScaleAndOrientatiton(Bitmap subsampledBitmap, ImageDecodingInfo decodingInfo, int rotation, boolean flipHorizontal) {
    Matrix m = new Matrix();
    ImageScaleType scaleType = decodingInfo.getImageScaleType();
    if (scaleType == ImageScaleType.EXACTLY || scaleType == ImageScaleType.EXACTLY_STRETCHED) {
        float scale = ImageSizeUtils.computeImageScale(new ImageSize(subsampledBitmap.getWidth(), subsampledBitmap.getHeight(), rotation), decodingInfo.getTargetSize(), decodingInfo.getViewScaleType(), scaleType == ImageScaleType.EXACTLY_STRETCHED);
        if (Float.compare(scale, 1.0f) != 0) {
            m.setScale(scale, scale);
            if (this.loggingEnabled) {
                L.d(LOG_SCALE_IMAGE, srcSize, srcSize.scale(scale), Float.valueOf(scale), decodingInfo.getImageKey());
            }
        }
    }
    if (flipHorizontal) {
        m.postScale(-1.0f, 1.0f);
        if (this.loggingEnabled) {
            L.d(LOG_FLIP_IMAGE, decodingInfo.getImageKey());
        }
    }
    if (rotation != 0) {
        m.postRotate((float) rotation);
        if (this.loggingEnabled) {
            L.d(LOG_ROTATE_IMAGE, Integer.valueOf(rotation), decodingInfo.getImageKey());
        }
    }
    Bitmap finalBitmap = Bitmap.createBitmap(subsampledBitmap, 0, 0, subsampledBitmap.getWidth(), subsampledBitmap.getHeight(), m, true);
    if (finalBitmap != subsampledBitmap) {
        subsampledBitmap.recycle();
    }
    return finalBitmap;
}
Example #28
Source File: ImageSizeTest.java    From candybar with Apache License 2.0 5 votes vote down vote up 
@Test
public void testComputeImageSampleSize_centerCrop() throws Exception {
    final ViewScaleType scaleType = ViewScaleType.CROP;
    int result;

    ImageSize srcSize = new ImageSize(300, 100);
    ImageSize targetSize = new ImageSize(30, 10);
    result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
    Assertions.assertThat(result).isEqualTo(10);
    result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
    Assertions.assertThat(result).isEqualTo(8);

    srcSize = new ImageSize(300, 100);
    targetSize = new ImageSize(200, 200);
    result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
    Assertions.assertThat(result).isEqualTo(1);
    result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
    Assertions.assertThat(result).isEqualTo(1);

    srcSize = new ImageSize(300, 100);
    targetSize = new ImageSize(55, 40);
    result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
    Assertions.assertThat(result).isEqualTo(2);
    result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
    Assertions.assertThat(result).isEqualTo(2);

    srcSize = new ImageSize(300, 100);
    targetSize = new ImageSize(30, 30);
    result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
    Assertions.assertThat(result).isEqualTo(3);
    result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
    Assertions.assertThat(result).isEqualTo(2);

    srcSize = new ImageSize(5000, 70);
    targetSize = new ImageSize(300, 30);
    result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
    Assertions.assertThat(result).isEqualTo(3);
    result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
    Assertions.assertThat(result).isEqualTo(4);
}
Example #29
Source File: ImageSizeTest.java    From candybar with Apache License 2.0 5 votes vote down vote up 
@Test
public void testComputeImageSampleSize_fitInside() throws Exception {
    final ViewScaleType scaleType = ViewScaleType.FIT_INSIDE;
    int result;

    ImageSize srcSize = new ImageSize(300, 100);
    ImageSize targetSize = new ImageSize(30, 10);
    result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
    Assertions.assertThat(result).isEqualTo(10);
    result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
    Assertions.assertThat(result).isEqualTo(8);

    srcSize = new ImageSize(300, 100);
    targetSize = new ImageSize(200, 200);
    result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
    Assertions.assertThat(result).isEqualTo(1);
    result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
    Assertions.assertThat(result).isEqualTo(1);

    srcSize = new ImageSize(300, 100);
    targetSize = new ImageSize(55, 40);
    result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
    Assertions.assertThat(result).isEqualTo(5);
    result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
    Assertions.assertThat(result).isEqualTo(4);

    srcSize = new ImageSize(300, 100);
    targetSize = new ImageSize(30, 40);
    result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
    Assertions.assertThat(result).isEqualTo(10);
    result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
    Assertions.assertThat(result).isEqualTo(8);

    srcSize = new ImageSize(5000, 70);
    targetSize = new ImageSize(2000, 30);
    result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, false);
    Assertions.assertThat(result).isEqualTo(3);
    result = ImageSizeUtils.computeImageSampleSize(srcSize, targetSize, scaleType, true);
    Assertions.assertThat(result).isEqualTo(4);
}
Example #30
Source File: ImageSizeTest.java    From candybar with Apache License 2.0 5 votes vote down vote up 
@Test
public void testGetImageSizeScaleTo_useImageLayoutParams() throws Exception {
    // Set a defined width
    mView.setLayoutParams(new FrameLayout.LayoutParams(300, 300));

    ImageSize expected = new ImageSize(300, 300);
    ImageSize result = ImageSizeUtils.defineTargetSizeForView(mImageAware, new ImageSize(500, 500));
    Assertions.assertThat(result).isNotNull().isEqualToComparingFieldByField(expected);
}