go-opencv/opencv/imgproc_test.go
Vanilla Hsu ecf8d35122 1: add CV_INTER_* const values.
2: add imgproc_test.go
2014-12-29 20:57:57 +08:00

57 lines
1.1 KiB
Go

package opencv
import (
"path"
"runtime"
"testing"
)
func TestResize(t *testing.T) {
_, currentfile, _, _ := runtime.Caller(0)
filename := path.Join(path.Dir(currentfile), "../images/lena.jpg")
image := LoadImage(filename)
if image == nil {
t.Fatal("LoadImage fail")
}
defer image.Release()
rimage := Resize(image, 10, 10, CV_INTER_LINEAR)
if rimage == nil {
t.Fatal("Resize fail")
}
defer rimage.Release()
if rimage.Width() != 10 {
t.Fatalf("excepted width is 10, returned %d\n", rimage.Width())
}
if rimage.Height() != 10 {
t.Fatalf("excepted width is 10, returned %d\n", rimage.Height())
}
}
func TestCrop(t *testing.T) {
_, currentfile, _, _ := runtime.Caller(0)
filename := path.Join(path.Dir(currentfile), "../images/lena.jpg")
image := LoadImage(filename)
if image == nil {
t.Fatal("LoadImage fail")
}
defer image.Release()
crop := Crop(image, 0, 0, 200, 200)
if crop == nil {
t.Fatal("Crop fail")
}
defer crop.Release()
if crop.Width() != 200 {
t.Fatalf("excepted width is 200, returned %d\n", crop.Width())
}
if crop.Height() != 200 {
t.Fatalf("excepted width is 200, returned %d\n", crop.Height())
}
}