/// <summary>
/// Gets relevant app setting from appSettings.json and maps to POCO classes and configures singleton for DI
/// </summary>
/// <param name="services"></param>
/// <param name="configuration"></param>
public static void ConfigureImageProcessingSettings(this IServiceCollection services, IConfiguration configuration)
{
var settings = new ImageProcessingSettings();
configuration.Bind("ImageProcessingSettings", settings);
services.AddSingleton <ImageProcessingSettings>(settings); // add singleton for DI
}
public ImageProcessingService(
ILogger <ImageProcessingService> logger,
IOptions <ImageProcessingSettings> imageProcessingOptions,
IImageUploadService imageUploadService)
{
_logger = logger;
_imageProcessingSettings = imageProcessingOptions.Value;
_imageUploadService = imageUploadService;
}
private async void UpdateImagePreview()
{
if (this.updateImagePreview)
{
if (this.imageProcessingPreviewForm != null)
{
if (this.imageProcessingPreviewForm.Visible)
{
var imageProcessingSettings = new ImageProcessingSettings();
imageProcessingSettings.BrightnessAdjustment = this.imgProcBrightnessSlider.Value;
imageProcessingSettings.ContrastAdjustment = this.imgProcContrastSlider.Value;
imageProcessingSettings.SaturationAdjustment = this.imgProcSaturationSlider.Value;
imageProcessingSettings.SharpnessAdjustment = this.imgProcSharpnessSlider.Value;
imageProcessingSettings.RedAdjustment = this.imgProcRedSlider.Value;
imageProcessingSettings.GreenAdjustment = this.imgProcGreenSlider.Value;
imageProcessingSettings.BlueAdjustment = this.imgProcBlueSlider.Value;
await this.imageProcessingPreviewForm.UpdateImage(imageProcessingSettings);
}
}
}
}
public async Task UpdateImage(ImageProcessingSettings imageProcessingSettings)
{
Bitmap tempBitmap = tempBitmap = (Bitmap)this.originalPreviewImage.Clone();;
await Task.Run(() =>
{
ImageProcessingFilters imageProcessingFilters = new ImageProcessingFilters();
var filters = imageProcessingFilters.GetFilterList(imageProcessingSettings);
foreach (IInPlaceFilter filter in filters)
{
lock (tempBitmap)
{
filter.ApplyInPlace(tempBitmap);
}
}
lock (this.previewPictureBox)
{
this.previewPictureBox.Image = tempBitmap;
}
});
}
