mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
50 lines
1.5 KiB
50 lines
1.5 KiB
// |
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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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