public Bitmap DecodeSampledBitmapFromUri(ContentResolver contentResolver, Uri uri, ISetImageSize imageSize, Bitmap fallback)
{
Stream input;
try
{
input = contentResolver.OpenInputStream(uri);
}
catch (Exception)
{
return(fallback);
}
var options = new BitmapFactory.Options {
InJustDecodeBounds = true
};
BitmapFactory.DecodeStream(input, null, options);
input.Close();
options.InSampleSize = CalculateInSampleSize(options, imageSize.Width, imageSize.Height);
options.InMutable = true;
options.InJustDecodeBounds = false;
input = contentResolver.OpenInputStream(uri);
var bitmap = BitmapFactory.DecodeStream(input, null, options);
input.Close();
return(bitmap);
}
public static Bitmap DecodeSampledBitmapFromResource(Resources res, int resId, ISetImageSize imageSizer)
{
var options = new BitmapFactory.Options {
InJustDecodeBounds = true
};
BitmapFactory.DecodeResource(res, resId, options);
options.InSampleSize = CalculateInSampleSize(options, imageSizer.Width, imageSizer.Height);
options.InJustDecodeBounds = false;
return(BitmapFactory.DecodeResource(res, resId, options));
}
