51 lines
1.5 KiB
Swift
51 lines
1.5 KiB
Swift
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//
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// Imgcodecs.swift
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//
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// Created by Giles Payne on 2020/02/10.
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//
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import XCTest
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import OpenCV
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class ImgcodecsTest: OpenCVTestCase {
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let LENA_PATH = Bundle(for: ImgcodecsTest.self).path(forResource:"lena", ofType:"png", inDirectory:"resources")!
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func testImencodeStringMatListOfByte() {
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var buff = [UInt8]()
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XCTAssert(Imgcodecs.imencode(ext: ".jpg", img: gray127, buf: &buff))
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XCTAssertFalse(0 == buff.count)
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}
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func testImencodeStringMatListOfByteListOfInteger() {
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let params40:[Int32] = [ImwriteFlags.IMWRITE_JPEG_QUALITY.rawValue, 40]
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let params90:[Int32] = [ImwriteFlags.IMWRITE_JPEG_QUALITY.rawValue, 90]
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var buff40 = [UInt8]()
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var buff90 = [UInt8]()
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XCTAssert(Imgcodecs.imencode(ext: ".jpg", img: rgbLena, buf: &buff40, params: params40))
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XCTAssert(Imgcodecs.imencode(ext: ".jpg", img: rgbLena, buf: &buff90, params: params90))
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XCTAssert(buff40.count > 0)
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XCTAssert(buff40.count < buff90.count)
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}
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func testImreadString() {
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dst = Imgcodecs.imread(filename: LENA_PATH)
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XCTAssertFalse(dst.empty())
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XCTAssertEqual(3, dst.channels())
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XCTAssert(512 == dst.cols())
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XCTAssert(512 == dst.rows())
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}
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func testImreadStringInt() {
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dst = Imgcodecs.imread(filename: LENA_PATH, flags: 0)
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XCTAssertFalse(dst.empty());
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XCTAssertEqual(1, dst.channels());
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XCTAssert(512 == dst.cols());
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XCTAssert(512 == dst.rows());
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}
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}
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