This commit is contained in:
2025-11-17 10:32:51 +08:00
parent 727d52416d
commit 503b4a59f0
6 changed files with 619 additions and 61 deletions
+23 -30
View File
@@ -1,40 +1,33 @@
using OpenCvSharp;
using System.Xml.Serialization;
//string filepath = (@"C:\Users\Surface\Downloads\" + @"1682575881230001.png");
string[] testFiles = [
@"C:\Users\Surface\Downloads\1682575881230001.png", // 风景图
@"C:\Users\Surface\Downloads\Sprite-0001.png", // 二值图
@"C:\Users\Surface\Downloads\R-C.jfif", // 街道图
@"C:\Users\Surface\Downloads\OIP.webp" // 指纹图
];
string filepath = testFiles[3];
int year = 2025;
bool isLeap1 = DateTime.IsLeapYear(year);
bool isLeap2 = (year % 4 == 0 && year % 100 != 0) || (year % 400 == 0);
bool isLeap3 = year switch
if (!ImageUtils.TryRead(filepath, out Mat image))
{
_ when year % 400 == 0 => true,
_ when year % 100 == 0 => false,
_ when year % 4 == 0 => true,
_ => false,
};
bool isLeap4 = year % 4 == 0 ? (year % 100 == 0 ? (year % 400 == 0 ? true : false) : true) : false;
bool isLeap5 = year % 4 != 0 ? false : year % 100 != 0 ? true : year % 400 == 0 ? true : false;
Console.WriteLine("Failed to read image: " + filepath);
return;
}
Console.WriteLine(isLeap1);
Console.WriteLine(isLeap2);
Console.WriteLine(isLeap3);
Console.WriteLine(isLeap4);
Console.WriteLine(isLeap5);
string filepath = (@"C:\Users\Surface\Downloads\" + @"sprite-0001.png");
Mat image = Cv2.ImRead(filepath);
InputArray kernel = InputArray.Create<int>(new int[,] {
{ 0, 1, 0 },
{ 1, 1, 1 },
{ 0, 1, 0 }
}, MatType.CV_8U);
Mat dst = new();
//Cv2.Filter2D(image, dst, image.Depth(), kernel);
int thresholdValue = 128;
int thresholdDelta = 30;
Cv2.Dilate(image, dst, kernel);
Mat gray = new();
Cv2.CvtColor(image, gray, ColorConversionCodes.BGR2GRAY);
dst = dst - image;
Mat img1 = new(), img2 = new();
float delta = float.MaxValue;
int loopCount = 0;
dst.ImWrite(@"C:\Users\Surface\Downloads\" + @"filtered_opencv.png");
while(delta > thresholdValue)
{
//Cv2.Threshold(gray, img1, thresholdValue, 255, ThresholdTypes.Binary);
}