private void CropImage()
{
var croppedFile = CreateTempFile(_cacheDir, "cropped");
var destinationUri = AndroidUri.FromFile(croppedFile);
var options = new UCrop.Options();
// applying UI theme
options.SetToolbarColor(ContextCompat.GetColor(this, Resource.Color.colorPrimary));
options.SetStatusBarColor(ContextCompat.GetColor(this, Resource.Color.colorPrimary));
options.SetActiveControlsWidgetColor(ContextCompat.GetColor(this, Resource.Color.colorPrimary));
options.WithAspectRatio(1, 1);
options.WithMaxResultSize(2000, 2000);
options.SetCompressionQuality(80);
UCrop.Of(_photoUri, destinationUri)
.WithOptions(options)
.Start(this);
}
/// <summary>
/// Launches the photo cropper.
/// </summary>
/// <param name="sourceUri">The URI of the source image.</param>
/// <param name="activity">An <see cref="Activity"/> to use to obtain resources.</param>
/// <returns>The URI where the cropped image will be saved.</returns>
public static AndroidUri LaunchPhotoCropper(AndroidUri sourceUri, Activity activity)
{
File dest = new File(activity.CacheDir, FILENAME_CROPPED_IMAGE);
AndroidUri destUri = AndroidUri.FromFile(dest);
UCrop.Options options = new UCrop.Options();
options.SetCompressionFormat(Bitmap.CompressFormat.Png);
options.SetToolbarColor(ContextCompat.GetColor(activity, Resource.Color.color_primary));
options.SetStatusBarColor(ContextCompat.GetColor(activity, Resource.Color.color_primary_dark));
options.SetActiveWidgetColor(ContextCompat.GetColor(activity, Resource.Color.color_accent));
options.SetToolbarTitle(activity.GetString(Resource.String.crop_title));
UCrop.Of(sourceUri, destUri)
.WithAspectRatio(1, 1)
.WithOptions(options)
.Start(activity);
return(destUri);
}
private void CropImage(Uri selectedImageURI)
{
Uri destinationUri = Uri.FromFile(new File(Context.CacheDir, QueryName(Context.ContentResolver, selectedImageURI)));
UCrop.Options options = new UCrop.Options();
options.SetCompressionQuality(IMAGE_COMPRESSION);
options.SetToolbarColor(ContextCompat.GetColor(Context, Resource.Color.colorPrimary));
options.SetStatusBarColor(ContextCompat.GetColor(Context, Resource.Color.colorPrimaryDark));
options.SetActiveControlsWidgetColor(ContextCompat.GetColor(Context, Resource.Color.colorAccent));
if (lockAspectRatio)
{
options.WithAspectRatio(ASPECT_RATIO_X, ASPECT_RATIO_Y);
}
if (setBitmapMaxWidthHeight)
{
options.WithMaxResultSize(bitmapMaxWidth, bitmapMaxHeight);
}
UCrop.Of(selectedImageURI, destinationUri)
.WithOptions(options)
.Start(Context, this, UCROP_REQUEST);
}
private UCrop AdvancedConfig(UCrop uCrop)
{
UCrop.Options options = new UCrop.Options();
switch (mRadioGroupCompressionSettings.CheckedRadioButtonId)
{
case Resource.Id.radio_png:
options.SetCompressionFormat(Bitmap.CompressFormat.Png);
break;
case Resource.Id.radio_jpeg:
default:
options.SetCompressionFormat(Bitmap.CompressFormat.Jpeg);
break;
}
options.SetCompressionQuality(mSeekBarQuality.Progress);
options.SetHideBottomControls(mCheckBoxHideBottomControls.Checked);
options.SetFreeStyleCropEnabled(mCheckBoxFreeStyleCrop.Checked);
/*
* If you want to configure how gestures work for all UCropActivity tabs
*
* options.SetAllowedGestures(UCropActivity.Scale, UCropActivity.Rotate, UCropActivity.All);
*
* */
/*
* This sets max size for bitmap that will be decoded from source Uri.
* More size - more memory allocation, default implementation uses screen diagonal.
*
* options.SetMaxBitmapSize(640);
*
* */
/*
*
* Tune everything
*
* options.SetMaxScaleMultiplier(5);
* options.SetImageToCropBoundsAnimDuration(666);
* options.SetDimmedLayerColor(Color.Cyan);
* options.SetCircleDimmedLayer(true);
* options.SetShowCropFrame(false);
* options.SetCropGridStrokeWidth(20);
* options.SetCropGridColor(Color.Green);
* options.SetCropGridColumnCount(2);
* options.SetCropGridRowCount(1);
*
* // not found two below methods
* //options.SetToolbarCropDrawable(Resource.Drawable.your_crop_icon);
* //options.SetToolbarCancelDrawable(Resource.Drawable.your_cancel_icon);
*
* // Color palette
* //options.SetToolbarColor(ContextCompat.GetColor(this, Resource.Color.your_color_res));
* //options.SetStatusBarColor(ContextCompat.GetColor(this, Resource.Color.your_color_res));
* //options.SetActiveWidgetColor(ContextCompat.GetColor(this, Resource.Color.your_color_res));
* //options.SetToolbarWidgetColor(ContextCompat.GetColor(this, Resource.Color.your_color_res));
*
* // not found the below method
* //options.SetRootViewBackgroundColor(ContextCompat.getColor(this, R.color.your_color_res));
*
* // Aspect ratio options
* options.SetAspectRatioOptions(1,
* new AspectRatio("WOW", 1, 2),
* new AspectRatio("MUCH", 3, 4),
* new AspectRatio("RATIO", CropImageView.DefaultAspectRatio, CropImageView.DefaultAspectRatio),
* new AspectRatio("SO", 16, 9),
* new AspectRatio("ASPECT", 1, 1));
*
*/
return(uCrop.WithOptions(options));
}
public UCrop.Options UCropOptions()
{
UCrop.Options options = new UCrop.Options();
options.SetHideBottomControls(true);
return(options);
}
