private void UpdatePreviewBox()
{
if (previewTimer == null)
{
previewTimer = new Timer((obj) =>
{
if (previewOutOfDate && !working)
{
working = true;
previewOutOfDate = false;
var result = BrightnessTransform.Perform((Bitmap)workingImage.Clone());
try
{
Invoke(new MethodInvoker(() =>
{
if (pictureBox.Image != null)
{
pictureBox.Image.Dispose();
}
pictureBox.Image = result;
}));
}
catch (ObjectDisposedException)
{
}
working = false;
}
}, null, 0, 100);
}
previewOutOfDate = true;
}
private void UpdatePreviewBox()
{
if (previewTimer == null)
{
previewTimer = new Timer((obj) =>
{
if (previewOutOfDate && !working)
{
working = true;
previewOutOfDate = false;
var result = (Bitmap)workingImage.Clone();
if (!BrightnessTransform.IsNull)
{
result = BrightnessTransform.Perform(result);
}
if (!TrueContrastTransform.IsNull)
{
result = TrueContrastTransform.Perform(result);
}
SafeInvoke(() =>
{
pictureBox.Image?.Dispose();
pictureBox.Image = result;
});
working = false;
}
}, null, 0, 100);
}
previewOutOfDate = true;
}
private void btnRevert_Click(object sender, EventArgs e)
{
BrightnessTransform = new BrightnessTransform();
tbBrightness.Value = 0;
txtBrightness.Text = tbBrightness.Value.ToString("G");
UpdatePreviewBox();
}
public FBrightness(ChangeTracker changeTracker)
{
this.changeTracker = changeTracker;
InitializeComponent();
BrightnessTransform = new BrightnessTransform();
}
public FBrightness(ChangeTracker changeTracker, ThumbnailRenderer thumbnailRenderer)
{
this.changeTracker = changeTracker;
this.thumbnailRenderer = thumbnailRenderer;
InitializeComponent();
BrightnessTransform = new BrightnessTransform();
}
protected override void ResetTransform()
{
BrightnessTransform = new BrightnessTransform();
TrueContrastTransform = new TrueContrastTransform();
tbBrightness.Value = 0;
tbContrast.Value = 0;
txtBrightness.Text = tbBrightness.Value.ToString("G");
txtContrast.Text = tbContrast.Value.ToString("G");
}
public FBrightnessContrast(ChangeTracker changeTracker, ThumbnailRenderer thumbnailRenderer, ScannedImageRenderer scannedImageRenderer)
{
this.changeTracker = changeTracker;
this.thumbnailRenderer = thumbnailRenderer;
this.scannedImageRenderer = scannedImageRenderer;
InitializeComponent();
BrightnessTransform = new BrightnessTransform();
TrueContrastTransform = new TrueContrastTransform();
}