Compress images for Android.

ImageSelectionPage.xaml.cs

/// <summary>
///     Compress Android images before uploading them to Azure Blob Storage.
/// </summary>
/// <param name="totalImages"></param>
/// <returns></returns>
private List<string> CompressAllImages(List<string> totalImages)
{
    int displayCount = 1;
    int totalCount = totalImages.Count;
    List<string> compressedImages = new List<string>();
    foreach (string path in totalImages)
    {
        compressedImages.Add(DependencyService.Get<ICompressImages>().CompressImage(path));
        displayCount++;
    }
    return compressedImages;
}