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fixing stability of testBitmapToMat()

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This commit is contained in:
Andrey Pavlenko 2012-04-19 15:01:19 +00:00
parent 2513f5d3c7
commit 2ec0efaae5
1 changed files with 5 additions and 2 deletions
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7
modules/java/android_test/src/org/opencv/test/android/UtilsTest.java
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@ -23,10 +23,12 @@ public class UtilsTest extends OpenCVTestCase {
Bitmap bmp16 = BitmapFactory.decodeFile(OpenCVTestRunner.LENA_PATH, opt16);
Mat m16 = new Mat();
Utils.bitmapToMat(bmp16, m16);
assertTrue(m16.rows() == 512 && m16.cols() == 512 && m16.type() == CvType.CV_8UC4);
BitmapFactory.Options opt32 = new BitmapFactory.Options();
/*BitmapFactory.Options opt32 = new BitmapFactory.Options();
opt32.inPreferredConfig = Bitmap.Config.ARGB_8888;
Bitmap bmp32 = BitmapFactory.decodeFile(OpenCVTestRunner.LENA_PATH, opt32);
Bitmap bmp32 = BitmapFactory.decodeFile(OpenCVTestRunner.LENA_PATH, opt32);*/
Bitmap bmp32 = bmp16.copy(Bitmap.Config.ARGB_8888, false);
Mat m32 = new Mat();
Utils.bitmapToMat(bmp32, m32);
@ -34,6 +36,7 @@ public class UtilsTest extends OpenCVTestCase {
double maxDiff = Core.norm(m16, m32, Core.NORM_INF);
Log.d("Bmp->Mat", "bmp16->Mat vs bmp32->Mat diff = " + maxDiff);
assertTrue(maxDiff <= 8 /* 8 == 2^8 / 2^5 */);
}