Example usage for android.support.v4.graphics ColorUtils RGBToHSL

Introduction

In this page you can find the example usage for android.support.v4.graphics ColorUtils RGBToHSL.

Prototype

public static void RGBToHSL(@IntRange(from = 0x0, to = 0xFF) int r, @IntRange(from = 0x0, to = 0xFF) int g,
        @IntRange(from = 0x0, to = 0xFF) int b, @NonNull float[] outHsl) 

Source Link

Document

Convert RGB components to HSL (hue-saturation-lightness).

Usage

From source file:com.owncloud.android.utils.ThemeUtils.java

private static float[] colorToHSL(int color) {
    float[] hsl = new float[3];
    ColorUtils.RGBToHSL(Color.red(color), Color.green(color), Color.blue(color), hsl);

    return hsl;/*from   w ww .  j a v  a2 s  .  c om*/
}

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From source file:com.microsoft.mimickeralarm.mimics.MimicColorCaptureFragment.java

@Override
public GameResult verify(Bitmap bitmap) {
    GameResult gameResult = new GameResult();
    gameResult.question = ((TextView) getView().findViewById(R.id.instruction_text)).getText().toString();

    try {/*from   www  .j a v  a  2  s  .c  o  m*/
        ByteArrayOutputStream output = new ByteArrayOutputStream();
        bitmap.compress(Bitmap.CompressFormat.JPEG, 100, output);
        ByteArrayInputStream inputStream = new ByteArrayInputStream(output.toByteArray());
        String[] features = { "Color" };
        Loggable.AppAction appAction = new Loggable.AppAction(Loggable.Key.APP_API_VISION);
        Logger.trackDurationStart(appAction);
        AnalyzeResult result = mVisionServiceRestClient.analyzeImage(inputStream, features);
        Logger.track(appAction);

        float[] accentHsl = new float[3];
        int[] accentRgb = hexStringToRgb(result.color.accentColor);
        ColorUtils.RGBToHSL(accentRgb[0], accentRgb[1], accentRgb[2], accentHsl);
        boolean colorInRange = isColorInRange(mQuestionColorRangeLower, mQuestionColorRangeUpper, accentHsl);
        Loggable.UserAction userAction = new Loggable.UserAction(Loggable.Key.ACTION_GAME_COLOR_SUCCESS);
        userAction.putProp(Loggable.Key.PROP_QUESTION, mQuestionColorName);
        userAction.putVision(result);

        //TODO: this will not work for languages other than English.
        if (colorInRange || result.color.dominantColorForeground.toLowerCase().equals(mQuestionColorName)
                || result.color.dominantColorBackground.toLowerCase().equals(mQuestionColorName)) {
            gameResult.success = true;
        }

        for (String color : result.color.dominantColors) {
            if (color.toLowerCase().equals(mQuestionColorName)) {
                gameResult.success = true;
                break;
            }
        }

        if (!gameResult.success) {
            userAction.Name = Loggable.Key.ACTION_GAME_COLOR_FAIL;
        }

        Logger.track(userAction);
    } catch (Exception ex) {
        Logger.trackException(ex);
    }

    return gameResult;
}

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