Golang AnalyseImage 예제들

예제 #1

파일: goImageBrightnessExample.go 프로젝트: rhutzel/goExamples

func doSampling() {
	img, imgType, err := goImageBrightness.ImageFromFile("sampleImageAllWhite.png")
	if err != nil {
		log.Fatalf("Failed to decode [%s] image.", imgType)
	}
	brightnessPercentage := goImageBrightness.AnalyseImage(img)
	log.Printf("Total relative luminance is %d%%.", brightnessPercentage)

	img, imgType, err = goImageBrightness.ImageFromFile("sampleImageMostlyBrightGreen.png")
	if err != nil {
		log.Fatalf("Failed to decode [%s] image.", imgType)
	}
	brightnessPercentage = goImageBrightness.AnalyseImage(img)
	log.Printf("Total relative luminance is %d%%.", brightnessPercentage)

	img, imgType, err = goImageBrightness.ImageFromFile("sampleImageSlightlyBrightGreen.png")
	if err != nil {
		log.Fatalf("Failed to decode [%s] image.", imgType)
	}
	brightnessPercentage = goImageBrightness.AnalyseImage(img)
	log.Printf("Total relative luminance is %d%%.", brightnessPercentage)

	img, imgType, err = goImageBrightness.ImageFromFile("sampleImageAllBlack.png")
	if err != nil {
		log.Fatalf("Failed to decode [%s] image.", imgType)
	}
	brightnessPercentage = goImageBrightness.AnalyseImage(img)
	log.Printf("Total relative luminance is %d%%.", brightnessPercentage)
}

예제 #2

파일: goImageBrightnessExample.go 프로젝트: rhutzel/goExamples

func doLargeLinear(pngPath *string) {
	start := time.Now()
	img, imgType, err := goImageBrightness.ImageFromFile(*pngPath)
	if err != nil {
		log.Fatalf("Failed to decode [%s] image.", imgType)
	}
	brightnessPercentage := goImageBrightness.AnalyseImage(img)
	log.Printf("Linear total relative luminance is %d%%. (%d ms)", brightnessPercentage, time.Since(start)/1000000)
}