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Enable Java bindings for SimpleBlobDetector::blobColor

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The C++ uchar type is properly mapped to Java byte type.
This commit is contained in:
utibenkei 2025-04-20 05:27:24 +09:00
parent b5d38ea4cb
commit d42b6f438e
2 changed files with 7 additions and 2 deletions
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6
modules/features2d/misc/java/gen_dict.json
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@ -7,6 +7,12 @@
"jni_var": "Feature2D %(n)s",
"suffix": "J",
"j_import": "org.opencv.features2d.Feature2D"
},
"uchar": {
"j_type": "byte",
"jn_type": "byte",
"jni_type": "jbyte",
"suffix": "B"
}
}
}

3
modules/features2d/misc/java/test/SIMPLEBLOBFeatureDetectorTest.java
View File

@ -108,8 +108,7 @@ public class SIMPLEBLOBFeatureDetectorTest extends OpenCVTestCase {
assertEquals(2, params.get_minRepeatability());
assertEquals(10.0f, params.get_minDistBetweenBlobs());
assertEquals(true, params.get_filterByColor());
// FIXME: blobColor field has uchar type in C++ and cannot be automatically wrapped to Java as it does not support unsigned types
//assertEquals(0, params.get_blobColor());
assertEquals(0, params.get_blobColor());
assertEquals(true, params.get_filterByArea());
assertEquals(800f, params.get_minArea());
assertEquals(6000f, params.get_maxArea());