dcv.example.plot source code

1 module dcv.example.plot;
2 
3 /** 
4  * Image plotting example using dcv library.
5  */
6 
7 import std.stdio;
8 
9 import dcv.core;
10 import dcv.io;
11 import dcv.imgproc;
12 import dcv.plot.figure;
13 
14 void main(string[] args)
15 {
16     string path = (args.length == 2) ? args[1] : "../data/lena.png";
17 
18     Image image = imread(path);
19 
20     if (image is null)
21     {
22         writeln("Failed reading image at path: ", path);
23         return;
24     }
25 
26     immutable winStr = "DCV image";
27 
28     image.imshow(winStr).setCursorCallback((Figure figure, double x, double y) {
29         writeln("Mouse moved to: ", [x, y]);
30     }).setMouseCallback((Figure figure, int button, int scancode, int mods) {
31         writeln("Mouse clicked: ", [button, scancode, mods]);
32     });
33 
34     int c = waitKey();
35 
36     if (c)
37         writeln("Character input: ", cast(char)c);
38 }