1 package org.opencv.test.highgui; 2 3 import org.opencv.core.MatOfByte; 4 import org.opencv.core.MatOfInt; 5 import org.opencv.imgcodecs.Imgcodecs; 6 import org.opencv.test.OpenCVTestCase; 7 import org.opencv.test.OpenCVTestRunner; 8 9 public class HighguiTest extends OpenCVTestCase { 10 11 public void testImdecode() { 12 fail("Not yet implemented"); 13 } 14 15 public void testImencodeStringMatListOfByte() { 16 MatOfByte buff = new MatOfByte(); 17 assertEquals(0, buff.total()); 18 assertTrue( Imgcodecs.imencode(".jpg", gray127, buff) ); 19 assertFalse(0 == buff.total()); 20 } 21 22 public void testImencodeStringMatListOfByteListOfInteger() { 23 MatOfInt params40 = new MatOfInt(Imgcodecs.IMWRITE_JPEG_QUALITY, 40); 24 MatOfInt params90 = new MatOfInt(Imgcodecs.IMWRITE_JPEG_QUALITY, 90); 25 /* or 26 MatOfInt params = new MatOfInt(); 27 params.fromArray(Imgcodecs.IMWRITE_JPEG_QUALITY, 40); 28 */ 29 MatOfByte buff40 = new MatOfByte(); 30 MatOfByte buff90 = new MatOfByte(); 31 32 assertTrue( Imgcodecs.imencode(".jpg", rgbLena, buff40, params40) ); 33 assertTrue( Imgcodecs.imencode(".jpg", rgbLena, buff90, params90) ); 34 35 assertTrue(buff40.total() > 0); 36 assertTrue(buff40.total() < buff90.total()); 37 } 38 39 public void testImreadString() { 40 dst = Imgcodecs.imread(OpenCVTestRunner.LENA_PATH); 41 assertTrue(!dst.empty()); 42 assertEquals(3, dst.channels()); 43 assertTrue(512 == dst.cols()); 44 assertTrue(512 == dst.rows()); 45 } 46 47 public void testImreadStringInt() { 48 dst = Imgcodecs.imread(OpenCVTestRunner.LENA_PATH, 0); 49 assertTrue(!dst.empty()); 50 assertEquals(1, dst.channels()); 51 assertTrue(512 == dst.cols()); 52 assertTrue(512 == dst.rows()); 53 } 54 55 public void testImwriteStringMat() { 56 fail("Not yet implemented"); 57 } 58 59 public void testImwriteStringMatListOfInteger() { 60 fail("Not yet implemented"); 61 } 62 63 } 64
