Example usage for android.media.effect EffectFactory EFFECT_CONTRAST

List of usage examples for android.media.effect EffectFactory EFFECT_CONTRAST

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Introduction

In this page you can find the example usage for android.media.effect EffectFactory EFFECT_CONTRAST.

Prototype

String EFFECT_CONTRAST

To view the source code for android.media.effect EffectFactory EFFECT_CONTRAST.

Click Source Link

Document

Adjusts the contrast of the image.

Available parameters:

Parameter nameMeaningValid values
contrast The contrast multiplier. Float.

Usage

From source file:com.example.vendrisample.HelloEffects.java

License:asdf

private void initEffect() {
    EffectFactory effectFactory = mEffectContext.getFactory();
    if (mEffect != null) {
        mEffect.release();/* w  w  w  .  j a va  2  s . c o  m*/
    }
    /**
     * Initialize the correct effect based on the selected menu/action item
     */
    switch (mCurrentEffect) {

    case R.id.none:
        break;

    case R.id.autofix:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_AUTOFIX);
        mEffect.setParameter("scale", 0.5f);
        break;

    case R.id.bw:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_BLACKWHITE);
        mEffect.setParameter("black", .1f);
        mEffect.setParameter("white", .7f);
        break;

    case R.id.brightness:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_BRIGHTNESS);
        mEffect.setParameter("brightness", 2.0f);
        break;

    case R.id.contrast:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_CONTRAST);
        mEffect.setParameter("contrast", 1.4f);
        break;

    case R.id.crossprocess:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_CROSSPROCESS);
        break;

    case R.id.documentary:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_DOCUMENTARY);
        break;

    case R.id.duotone:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_DUOTONE);
        mEffect.setParameter("first_color", Color.YELLOW);
        mEffect.setParameter("second_color", Color.DKGRAY);
        break;

    case R.id.filllight:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_FILLLIGHT);
        mEffect.setParameter("strength", .8f);
        break;

    case R.id.fisheye:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_FISHEYE);
        mEffect.setParameter("scale", .5f);
        break;

    case R.id.flipvert:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_FLIP);
        mEffect.setParameter("vertical", true);
        break;

    case R.id.fliphor:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_FLIP);
        mEffect.setParameter("horizontal", true);
        break;

    case R.id.grain:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_GRAIN);
        mEffect.setParameter("strength", 1.0f);
        break;

    case R.id.grayscale:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_GRAYSCALE);
        break;

    case R.id.lomoish:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_LOMOISH);
        break;

    case R.id.negative:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_NEGATIVE);
        break;

    case R.id.posterize:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_POSTERIZE);
        break;

    case R.id.rotate:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_ROTATE);
        mEffect.setParameter("angle", 180);
        break;

    case R.id.saturate:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_SATURATE);
        mEffect.setParameter("scale", .5f);
        break;

    case R.id.sepia:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_SEPIA);
        break;

    case R.id.sharpen:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_SHARPEN);
        break;

    case R.id.temperature:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_TEMPERATURE);
        mEffect.setParameter("scale", .9f);
        break;

    case R.id.tint:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_TINT);
        mEffect.setParameter("tint", Color.MAGENTA);
        break;

    case R.id.vignette:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_VIGNETTE);
        mEffect.setParameter("scale", .5f);
        break;

    default:
        break;

    }
}

From source file:com.example.android.mediaeffects.MediaEffectsFragment.java

private void initEffect() {
    EffectFactory effectFactory = mEffectContext.getFactory();
    if (mEffect != null) {
        mEffect.release();//from   www . j  a v  a 2  s.  com
    }
    // Initialize the correct effect based on the selected menu/action item
    switch (mCurrentEffect) {

    case R.id.none:
        break;

    case R.id.autofix:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_AUTOFIX);
        mEffect.setParameter("scale", 0.5f);
        break;

    case R.id.bw:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_BLACKWHITE);
        mEffect.setParameter("black", .1f);
        mEffect.setParameter("white", .7f);
        break;

    case R.id.brightness:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_BRIGHTNESS);
        mEffect.setParameter("brightness", 2.0f);
        break;

    case R.id.contrast:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_CONTRAST);
        mEffect.setParameter("contrast", 1.4f);
        break;

    case R.id.crossprocess:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_CROSSPROCESS);
        break;

    case R.id.documentary:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_DOCUMENTARY);
        break;

    case R.id.duotone:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_DUOTONE);
        mEffect.setParameter("first_color", Color.YELLOW);
        mEffect.setParameter("second_color", Color.DKGRAY);
        break;

    case R.id.filllight:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_FILLLIGHT);
        mEffect.setParameter("strength", .8f);
        break;

    case R.id.fisheye:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_FISHEYE);
        mEffect.setParameter("scale", .5f);
        break;

    case R.id.flipvert:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_FLIP);
        mEffect.setParameter("vertical", true);
        break;

    case R.id.fliphor:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_FLIP);
        mEffect.setParameter("horizontal", true);
        break;

    case R.id.grain:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_GRAIN);
        mEffect.setParameter("strength", 1.0f);
        break;

    case R.id.grayscale:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_GRAYSCALE);
        break;

    case R.id.lomoish:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_LOMOISH);
        break;

    case R.id.negative:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_NEGATIVE);
        break;

    case R.id.posterize:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_POSTERIZE);
        break;

    case R.id.rotate:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_ROTATE);
        mEffect.setParameter("angle", 180);
        break;

    case R.id.saturate:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_SATURATE);
        mEffect.setParameter("scale", .5f);
        break;

    case R.id.sepia:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_SEPIA);
        break;

    case R.id.sharpen:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_SHARPEN);
        break;

    case R.id.temperature:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_TEMPERATURE);
        mEffect.setParameter("scale", .9f);
        break;

    case R.id.tint:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_TINT);
        mEffect.setParameter("tint", Color.MAGENTA);
        break;

    case R.id.vignette:
        mEffect = effectFactory.createEffect(EffectFactory.EFFECT_VIGNETTE);
        mEffect.setParameter("scale", .5f);
        break;

    default:
        break;
    }
}

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