mirror of
https://github.com/androidx/media.git
synced 2025-05-05 06:30:24 +08:00
Effect: Automatically save bitmaps in pixel test.
Also, omit the "actual" label from output files, as this boilerplate isn't necessary (it doesn't disambiguate between any other saved filename like "expected"). PiperOrigin-RevId: 502378188
This commit is contained in:
huangdarwin
Rohit Singh
parent
9789b39c78
commit
e28d434c9e
@ -114,12 +114,12 @@ public final class GlEffectsFrameProcessorPixelTest {
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@Test
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public void processData_noEdits_producesExpectedOutput() throws Exception {
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String testId = "processData_noEdits";
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glEffectsFrameProcessorTestRunner = new GlEffectsFrameProcessorTestRunner.Builder().build();
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glEffectsFrameProcessorTestRunner =
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new GlEffectsFrameProcessorTestRunner.Builder(testId).build();
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Bitmap expectedBitmap = readBitmap(ORIGINAL_PNG_ASSET_PATH);
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Bitmap actualBitmap = glEffectsFrameProcessorTestRunner.processFirstFrameAndEnd();
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maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
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// TODO(b/207848601): switch to using proper tooling for testing against golden data.
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float averagePixelAbsoluteDifference =
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getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
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@ -130,14 +130,13 @@ public final class GlEffectsFrameProcessorPixelTest {
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public void processData_noEditsWithCache_leavesFrameUnchanged() throws Exception {
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String testId = "processData_noEditsWithCache";
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glEffectsFrameProcessorTestRunner =
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new GlEffectsFrameProcessorTestRunner.Builder()
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new GlEffectsFrameProcessorTestRunner.Builder(testId)
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.setEffects(new FrameCache(/* capacity= */ 5))
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.build();
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Bitmap expectedBitmap = readBitmap(ORIGINAL_PNG_ASSET_PATH);
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Bitmap actualBitmap = glEffectsFrameProcessorTestRunner.processFirstFrameAndEnd();
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maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
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// TODO(b/207848601): switch to using proper tooling for testing against golden data.
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float averagePixelAbsoluteDifference =
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getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
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@ -148,12 +147,11 @@ public final class GlEffectsFrameProcessorPixelTest {
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public void processData_withPixelWidthHeightRatio_producesExpectedOutput() throws Exception {
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String testId = "processData_withPixelWidthHeightRatio";
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glEffectsFrameProcessorTestRunner =
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new GlEffectsFrameProcessorTestRunner.Builder().setPixelWidthHeightRatio(2f).build();
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new GlEffectsFrameProcessorTestRunner.Builder(testId).setPixelWidthHeightRatio(2f).build();
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Bitmap expectedBitmap = readBitmap(SCALE_WIDE_PNG_ASSET_PATH);
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Bitmap actualBitmap = glEffectsFrameProcessorTestRunner.processFirstFrameAndEnd();
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maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
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// TODO(b/207848601): switch to using proper tooling for testing against golden data.
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float averagePixelAbsoluteDifference =
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getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
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@ -167,14 +165,13 @@ public final class GlEffectsFrameProcessorPixelTest {
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Matrix translateRightMatrix = new Matrix();
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translateRightMatrix.postTranslate(/* dx= */ 1, /* dy= */ 0);
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glEffectsFrameProcessorTestRunner =
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new GlEffectsFrameProcessorTestRunner.Builder()
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new GlEffectsFrameProcessorTestRunner.Builder(testId)
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.setEffects((MatrixTransformation) (long presentationTimeNs) -> translateRightMatrix)
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.build();
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Bitmap expectedBitmap = readBitmap(TRANSLATE_RIGHT_PNG_ASSET_PATH);
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Bitmap actualBitmap = glEffectsFrameProcessorTestRunner.processFirstFrameAndEnd();
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maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
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// TODO(b/207848601): switch to using proper tooling for testing against golden data.
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float averagePixelAbsoluteDifference =
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getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
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@ -188,7 +185,7 @@ public final class GlEffectsFrameProcessorPixelTest {
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Matrix translateRightMatrix = new Matrix();
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translateRightMatrix.postTranslate(/* dx= */ 1, /* dy= */ 0);
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glEffectsFrameProcessorTestRunner =
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new GlEffectsFrameProcessorTestRunner.Builder()
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new GlEffectsFrameProcessorTestRunner.Builder(testId)
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.setEffects(
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(MatrixTransformation) (long presentationTimeUs) -> translateRightMatrix,
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new ScaleToFitTransformation.Builder().setRotationDegrees(45).build())
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@ -197,7 +194,6 @@ public final class GlEffectsFrameProcessorPixelTest {
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Bitmap actualBitmap = glEffectsFrameProcessorTestRunner.processFirstFrameAndEnd();
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maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
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// TODO(b/207848601): switch to using proper tooling for testing against golden data.
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float averagePixelAbsoluteDifference =
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getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
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@ -211,7 +207,7 @@ public final class GlEffectsFrameProcessorPixelTest {
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Matrix translateRightMatrix = new Matrix();
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translateRightMatrix.postTranslate(/* dx= */ 1, /* dy= */ 0);
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glEffectsFrameProcessorTestRunner =
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new GlEffectsFrameProcessorTestRunner.Builder()
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new GlEffectsFrameProcessorTestRunner.Builder(testId)
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.setEffects(
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new ScaleToFitTransformation.Builder().setRotationDegrees(45).build(),
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(MatrixTransformation) (long presentationTimeUs) -> translateRightMatrix)
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@ -220,7 +216,6 @@ public final class GlEffectsFrameProcessorPixelTest {
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Bitmap actualBitmap = glEffectsFrameProcessorTestRunner.processFirstFrameAndEnd();
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maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
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// TODO(b/207848601): switch to using proper tooling for testing against golden data.
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float averagePixelAbsoluteDifference =
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getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
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@ -232,14 +227,13 @@ public final class GlEffectsFrameProcessorPixelTest {
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throws Exception {
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String testId = "processData_withPresentation_createForHeight";
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glEffectsFrameProcessorTestRunner =
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new GlEffectsFrameProcessorTestRunner.Builder()
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new GlEffectsFrameProcessorTestRunner.Builder(testId)
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.setEffects(Presentation.createForHeight(480))
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.build();
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Bitmap expectedBitmap = readBitmap(REQUEST_OUTPUT_HEIGHT_PNG_ASSET_PATH);
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Bitmap actualBitmap = glEffectsFrameProcessorTestRunner.processFirstFrameAndEnd();
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maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
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// TODO(b/207848601): switch to using proper tooling for testing against golden data.
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float averagePixelAbsoluteDifference =
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getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
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@ -250,7 +244,7 @@ public final class GlEffectsFrameProcessorPixelTest {
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public void processData_withCropThenPresentation_producesExpectedOutput() throws Exception {
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String testId = "processData_withCropThenPresentation";
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glEffectsFrameProcessorTestRunner =
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new GlEffectsFrameProcessorTestRunner.Builder()
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new GlEffectsFrameProcessorTestRunner.Builder(testId)
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.setEffects(
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new Crop(/* left= */ -.5f, /* right= */ .5f, /* bottom= */ -.5f, /* top= */ .5f),
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Presentation.createForAspectRatio(
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@ -260,7 +254,6 @@ public final class GlEffectsFrameProcessorPixelTest {
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Bitmap actualBitmap = glEffectsFrameProcessorTestRunner.processFirstFrameAndEnd();
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maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
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// TODO(b/207848601): switch to using proper tooling for testing against golden data.
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float averagePixelAbsoluteDifference =
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getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
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@ -272,14 +265,13 @@ public final class GlEffectsFrameProcessorPixelTest {
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throws Exception {
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String testId = "processData_withScaleToFitTransformation_rotate45";
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glEffectsFrameProcessorTestRunner =
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new GlEffectsFrameProcessorTestRunner.Builder()
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new GlEffectsFrameProcessorTestRunner.Builder(testId)
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.setEffects(new ScaleToFitTransformation.Builder().setRotationDegrees(45).build())
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.build();
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Bitmap expectedBitmap = readBitmap(ROTATE45_SCALE_TO_FIT_PNG_ASSET_PATH);
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Bitmap actualBitmap = glEffectsFrameProcessorTestRunner.processFirstFrameAndEnd();
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maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
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// TODO(b/207848601): switch to using proper tooling for testing against golden data.
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float averagePixelAbsoluteDifference =
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getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
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@ -291,7 +283,7 @@ public final class GlEffectsFrameProcessorPixelTest {
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throws Exception {
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String testId = "processData_withTwoWrappedScaleToFitTransformations";
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glEffectsFrameProcessorTestRunner =
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new GlEffectsFrameProcessorTestRunner.Builder()
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new GlEffectsFrameProcessorTestRunner.Builder(testId)
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.setEffects(
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new GlEffectWrapper(
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new ScaleToFitTransformation.Builder().setRotationDegrees(45).build()),
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@ -304,7 +296,6 @@ public final class GlEffectsFrameProcessorPixelTest {
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Bitmap actualBitmap = glEffectsFrameProcessorTestRunner.processFirstFrameAndEnd();
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maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
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// TODO(b/207848601): switch to using proper tooling for testing against golden data.
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float averagePixelAbsoluteDifference =
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getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
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@ -326,22 +317,20 @@ public final class GlEffectsFrameProcessorPixelTest {
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full10StepRotationAndCenterCrop.add(centerCrop);
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glEffectsFrameProcessorTestRunner =
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new GlEffectsFrameProcessorTestRunner.Builder().setEffects(centerCrop).build();
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new GlEffectsFrameProcessorTestRunner.Builder(testId)
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.setOutputFileLabel("centerCrop")
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.setEffects(centerCrop)
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.build();
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Bitmap centerCropResultBitmap = glEffectsFrameProcessorTestRunner.processFirstFrameAndEnd();
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glEffectsFrameProcessorTestRunner.release();
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glEffectsFrameProcessorTestRunner =
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new GlEffectsFrameProcessorTestRunner.Builder()
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new GlEffectsFrameProcessorTestRunner.Builder(testId)
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.setOutputFileLabel("full10StepRotationAndCenterCrop")
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.setEffects(full10StepRotationAndCenterCrop.build())
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.build();
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Bitmap fullRotationAndCenterCropResultBitmap =
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glEffectsFrameProcessorTestRunner.processFirstFrameAndEnd();
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maybeSaveTestBitmapToCacheDirectory(
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testId, /* bitmapLabel= */ "centerCrop", centerCropResultBitmap);
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maybeSaveTestBitmapToCacheDirectory(
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testId,
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/* bitmapLabel= */ "full10StepRotationAndCenterCrop",
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fullRotationAndCenterCropResultBitmap);
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// TODO(b/207848601): switch to using proper tooling for testing against golden data.
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float averagePixelAbsoluteDifference =
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getBitmapAveragePixelAbsoluteDifferenceArgb8888(
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@ -358,12 +347,13 @@ public final class GlEffectsFrameProcessorPixelTest {
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new RgbAdjustment.Builder().setGreenScale(5).build(),
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new RgbAdjustment.Builder().setBlueScale(5).build());
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glEffectsFrameProcessorTestRunner =
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new GlEffectsFrameProcessorTestRunner.Builder().setEffects(increaseBrightness).build();
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new GlEffectsFrameProcessorTestRunner.Builder(testId)
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.setEffects(increaseBrightness)
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.build();
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Bitmap expectedBitmap = readBitmap(INCREASE_BRIGHTNESS_PNG_ASSET_PATH);
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Bitmap actualBitmap = glEffectsFrameProcessorTestRunner.processFirstFrameAndEnd();
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maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
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// TODO(b/207848601): switch to using proper tooling for testing against golden data.
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float averagePixelAbsoluteDifference =
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getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
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@ -387,7 +377,8 @@ public final class GlEffectsFrameProcessorPixelTest {
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new Rotation(/* degrees= */ 90),
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centerCrop);
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glEffectsFrameProcessorTestRunner =
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new GlEffectsFrameProcessorTestRunner.Builder()
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new GlEffectsFrameProcessorTestRunner.Builder(testId)
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.setOutputFileLabel("centerCrop")
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.setEffects(
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new RgbAdjustment.Builder().setRedScale(5).setBlueScale(5).setGreenScale(5).build(),
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centerCrop)
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@ -397,18 +388,13 @@ public final class GlEffectsFrameProcessorPixelTest {
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glEffectsFrameProcessorTestRunner.release();
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glEffectsFrameProcessorTestRunner =
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new GlEffectsFrameProcessorTestRunner.Builder()
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new GlEffectsFrameProcessorTestRunner.Builder(testId)
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.setOutputFileLabel("full4StepRotationBrightnessIncreaseAndCenterCrop")
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.setEffects(increaseBrightnessFullRotationCenterCrop)
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.build();
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Bitmap fullRotationBrightnessIncreaseAndCenterCropResultBitmap =
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glEffectsFrameProcessorTestRunner.processFirstFrameAndEnd();
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maybeSaveTestBitmapToCacheDirectory(
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testId, /* bitmapLabel= */ "centerCrop", centerCropAndBrightnessIncreaseResultBitmap);
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maybeSaveTestBitmapToCacheDirectory(
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testId,
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/* bitmapLabel= */ "full4StepRotationBrightnessIncreaseAndCenterCrop",
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fullRotationBrightnessIncreaseAndCenterCropResultBitmap);
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// TODO(b/207848601): switch to using proper tooling for testing against golden data.
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float averagePixelAbsoluteDifference =
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getBitmapAveragePixelAbsoluteDifferenceArgb8888(
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@ -438,7 +424,8 @@ public final class GlEffectsFrameProcessorPixelTest {
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new FrameCache(/* capacity= */ 2),
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centerCrop);
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glEffectsFrameProcessorTestRunner =
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new GlEffectsFrameProcessorTestRunner.Builder()
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new GlEffectsFrameProcessorTestRunner.Builder(testId)
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.setOutputFileLabel("centerCrop")
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.setEffects(
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new RgbAdjustment.Builder().setRedScale(5).setBlueScale(5).setGreenScale(5).build(),
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centerCrop)
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@ -447,19 +434,14 @@ public final class GlEffectsFrameProcessorPixelTest {
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glEffectsFrameProcessorTestRunner.processFirstFrameAndEnd();
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glEffectsFrameProcessorTestRunner.release();
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glEffectsFrameProcessorTestRunner =
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new GlEffectsFrameProcessorTestRunner.Builder()
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new GlEffectsFrameProcessorTestRunner.Builder(testId)
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.setOutputFileLabel("full4StepRotationBrightnessIncreaseAndCenterCrop")
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.setEffects(increaseBrightnessFullRotationCenterCrop)
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.build();
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Bitmap fullRotationBrightnessIncreaseAndCenterCropResultBitmap =
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glEffectsFrameProcessorTestRunner.processFirstFrameAndEnd();
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maybeSaveTestBitmapToCacheDirectory(
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testId, /* bitmapLabel= */ "centerCrop", centerCropAndBrightnessIncreaseResultBitmap);
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maybeSaveTestBitmapToCacheDirectory(
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testId,
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/* bitmapLabel= */ "full4StepRotationBrightnessIncreaseAndCenterCrop",
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fullRotationBrightnessIncreaseAndCenterCropResultBitmap);
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// TODO(b/207848601): switch to using proper tooling for testing against golden data.
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float averagePixelAbsoluteDifference =
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getBitmapAveragePixelAbsoluteDifferenceArgb8888(
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@ -474,7 +456,7 @@ public final class GlEffectsFrameProcessorPixelTest {
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throws Exception {
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String testId = "drawFrame_grayscaleAndIncreaseRedChannel";
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glEffectsFrameProcessorTestRunner =
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new GlEffectsFrameProcessorTestRunner.Builder()
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new GlEffectsFrameProcessorTestRunner.Builder(testId)
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.setEffects(
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RgbFilter.createGrayscaleFilter(),
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new RgbAdjustment.Builder().setRedScale(3).build())
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@ -483,7 +465,6 @@ public final class GlEffectsFrameProcessorPixelTest {
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Bitmap actualBitmap = glEffectsFrameProcessorTestRunner.processFirstFrameAndEnd();
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maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
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// TODO(b/207848601): switch to using proper tooling for testing against golden data.
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float averagePixelAbsoluteDifference =
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getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
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@ -508,7 +489,7 @@ public final class GlEffectsFrameProcessorPixelTest {
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.setColorTransfer(C.COLOR_TRANSFER_GAMMA_2_2)
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.build();
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glEffectsFrameProcessorTestRunner =
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new GlEffectsFrameProcessorTestRunner.Builder()
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new GlEffectsFrameProcessorTestRunner.Builder(testId)
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.setVideoAssetPath(INPUT_HLG_MP4_ASSET_STRING)
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.setInputColorInfo(hlgColor)
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.setOutputColorInfo(toneMapSdrColor)
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@ -517,7 +498,6 @@ public final class GlEffectsFrameProcessorPixelTest {
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Bitmap actualBitmap = glEffectsFrameProcessorTestRunner.processFirstFrameAndEnd();
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maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
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// TODO(b/207848601): switch to using proper tooling for testing against golden data.
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float averagePixelAbsoluteDifference =
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getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
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@ -542,7 +522,7 @@ public final class GlEffectsFrameProcessorPixelTest {
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.setColorTransfer(C.COLOR_TRANSFER_GAMMA_2_2)
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.build();
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glEffectsFrameProcessorTestRunner =
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new GlEffectsFrameProcessorTestRunner.Builder()
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new GlEffectsFrameProcessorTestRunner.Builder(testId)
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.setVideoAssetPath(INPUT_PQ_MP4_ASSET_STRING)
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.setInputColorInfo(pqColor)
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.setOutputColorInfo(toneMapSdrColor)
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@ -551,7 +531,6 @@ public final class GlEffectsFrameProcessorPixelTest {
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Bitmap actualBitmap = glEffectsFrameProcessorTestRunner.processFirstFrameAndEnd();
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maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
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// TODO(b/207848601): switch to using proper tooling for testing against golden data.
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float averagePixelAbsoluteDifference =
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getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
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@ -566,14 +545,22 @@ public final class GlEffectsFrameProcessorPixelTest {
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/** A builder for {@link GlEffectsFrameProcessorTestRunner} instances. */
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public static final class Builder {
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private final String testId;
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private String outputFileLabel;
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private @Nullable ImmutableList<Effect> effects;
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private String videoAssetPath;
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private float pixelWidthHeightRatio;
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private ColorInfo inputColorInfo;
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private ColorInfo outputColorInfo;
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/** Creates a new instance with default values. */
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public Builder() {
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/**
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* Creates a new instance with default values.
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*
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* @param testId Test ID used to generate output files.
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*/
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public Builder(String testId) {
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this.testId = testId;
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outputFileLabel = "";
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videoAssetPath = INPUT_SDR_MP4_ASSET_STRING;
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pixelWidthHeightRatio = DEFAULT_PIXEL_WIDTH_HEIGHT_RATIO;
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inputColorInfo = ColorInfo.SDR_BT709_LIMITED;
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@ -591,6 +578,19 @@ public final class GlEffectsFrameProcessorPixelTest {
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return this;
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}
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/**
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* Sets the output file label.
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*
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* <p>This value will be postfixed after the {@code testId} to generated output files.
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*
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* <p>The default value is an empty string.
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*/
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@CanIgnoreReturnValue
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public Builder setOutputFileLabel(String outputFileLabel) {
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this.outputFileLabel = outputFileLabel;
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return this;
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}
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/**
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* Sets the effects used.
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*
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@ -648,6 +648,8 @@ public final class GlEffectsFrameProcessorPixelTest {
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public GlEffectsFrameProcessorTestRunner build() throws FrameProcessingException {
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return new GlEffectsFrameProcessorTestRunner(
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testId,
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outputFileLabel,
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effects == null ? ImmutableList.of() : effects,
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videoAssetPath,
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pixelWidthHeightRatio,
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@ -665,6 +667,8 @@ public final class GlEffectsFrameProcessorPixelTest {
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*/
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private static final int FRAME_PROCESSING_WAIT_MS = 5000;
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private final String testId;
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private final String outputFileLabel;
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private final String videoAssetPath;
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private final float pixelWidthHeightRatio;
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private final AtomicReference<FrameProcessingException> frameProcessingException;
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@ -675,12 +679,16 @@ public final class GlEffectsFrameProcessorPixelTest {
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private volatile boolean frameProcessingEnded;
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private GlEffectsFrameProcessorTestRunner(
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String testId,
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String outputFileLabel,
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ImmutableList<Effect> effects,
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String videoAssetPath,
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float pixelWidthHeightRatio,
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ColorInfo inputColorInfo,
|
||||
ColorInfo outputColorInfo)
|
||||
throws FrameProcessingException {
|
||||
this.testId = testId;
|
||||
this.outputFileLabel = outputFileLabel;
|
||||
this.videoAssetPath = videoAssetPath;
|
||||
this.pixelWidthHeightRatio = pixelWidthHeightRatio;
|
||||
frameProcessingException = new AtomicReference<>();
|
||||
@ -754,6 +762,7 @@ public final class GlEffectsFrameProcessorPixelTest {
|
||||
Image frameProcessorOutputImage = checkNotNull(outputImageReader).acquireLatestImage();
|
||||
Bitmap actualBitmap = createArgb8888BitmapFromRgba8888Image(frameProcessorOutputImage);
|
||||
frameProcessorOutputImage.close();
|
||||
maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ outputFileLabel, actualBitmap);
|
||||
return actualBitmap;
|
||||
}
|
||||
|
||||
|
||||
@ -23,7 +23,7 @@ To generate new "expected" assets:
|
||||
|
||||
```shell
|
||||
adb pull \
|
||||
/sdcard/Android/data/com.google.android.exoplayer2.effect.test/cache/drawFrame_rotate90_actual.png \
|
||||
/sdcard/Android/data/com.google.android.exoplayer2.effect.test/cache/drawFrame_rotate90.png \
|
||||
third_party/java_src/android_libs/media/libraries/test_data/src/test/assets/media/bitmap/sample_mp4_first_frame/electrical_colors/rotate90.png
|
||||
```
|
||||
|
||||
|
||||
@ -177,9 +177,8 @@ public class BitmapPixelTestUtil {
|
||||
*/
|
||||
public static void maybeSaveTestBitmapToCacheDirectory(
|
||||
String testId, String bitmapLabel, Bitmap bitmap) {
|
||||
File file =
|
||||
new File(
|
||||
getApplicationContext().getExternalCacheDir(), testId + "_" + bitmapLabel + ".png");
|
||||
String fileName = testId + (bitmapLabel.isEmpty() ? "" : "_" + bitmapLabel) + ".png";
|
||||
File file = new File(getApplicationContext().getExternalCacheDir(), fileName);
|
||||
try (FileOutputStream outputStream = new FileOutputStream(file)) {
|
||||
bitmap.compress(Bitmap.CompressFormat.PNG, /* quality= */ 100, outputStream);
|
||||
} catch (IOException e) {
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user