exec Camera Zoom - Android Camera

Android examples for Camera:Camera Zoom

  1. HOME
  2. Android
  3. Camera
  4. Camera Zoom

Description

exec Camera Zoom

Demo Code

import android.hardware.Camera;

public class Main {
  /**//from   w w w .  j a va  2  s . c  o m
   *
   * @param camera
   * @param zoom
   * @return
   */
  public static boolean execZoom(final Camera camera, int zoom) {
    final Camera.Parameters params = camera.getParameters();
    if (enableZoom(camera)) {
      if (params.getMaxZoom() >= zoom && zoom > -1) {
        params.setZoom(zoom);
        camera.setParameters(params);
        return true;
      }
    }
    return false;
  }

  /**
   *
   * @param zoom
   * @return
   */
  public boolean execZoom(final int zoom) {
    return execZoom(zoom);
  }

  /**
   *
   * @param camera
   * @return
   */
  public static boolean enableZoom(final Camera camera) {
    final Camera.Parameters params = camera.getParameters();
    return params.isZoomSupported();
  }
}

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