natelowry

public class CustomDbContext : DbContext
{
    // ...
    
    protected override void OnConfiguring(DbContextOptionsBuilder options)
    {
        // Replace default materializer source to custom, to convert DateTimes
        options.ReplaceService<IEntityMaterializerSource, DateTimeKindEntityMaterializerSource>();

        base.OnConfiguring(options);

natelowry

func convertImageToGrayScale(image: UIImage) -> UIImage {
    // Create image rectangle with current image width/height
    let imageRect = CGRect(x: 0, y: 0, width: image.size.width, height: image.size.height)
    
    // Grayscale color space
    let colorSpace = CGColorSpaceCreateDeviceGray()
    
    // Create bitmap content with current image size and grayscale colorspace
    let context = CGContext(data: nil, width: Int(image.size.width), height: Int(image.size.height), bitsPerComponent: 8, bytesPerRow: 0, space: colorSpace, bitmapInfo: CGImageAlphaInfo.none.rawValue)!