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