private unsafe void Adjust(Bitmap bitmap, double factor, ApplyToPixel applyToPixel)
{
LockedBitmap lockedBitmap = new LockedBitmap(bitmap);
Parallel.For(0, lockedBitmap.HeightInPixels, iY =>
{
byte *pixel = lockedBitmap.FirstByte + (iY * lockedBitmap.Stride);
for (int iX = 0; iX < lockedBitmap.WidthInBytes; iX += lockedBitmap.BytesPerPixel)
{
applyToPixel(pixel, factor);
pixel += lockedBitmap.BytesPerPixel;
}
});
lockedBitmap.Unlock(bitmap);
}
private unsafe void Adjust(Bitmap bitmap, List <Adjustment> adjustmentsPack)
{
LockedBitmap lockedBitmap = new LockedBitmap(bitmap);
Parallel.For(0, lockedBitmap.HeightInPixels, iY =>
{
byte *pixel = lockedBitmap.FirstByte + (iY * lockedBitmap.Stride);
for (int iX = 0; iX < lockedBitmap.WidthInBytes; iX += lockedBitmap.BytesPerPixel)
{
foreach (Adjustment adjustment in adjustmentsPack)
{
adjustment.adjustment(pixel, adjustment.factor);
}
pixel += lockedBitmap.BytesPerPixel;
}
});
lockedBitmap.Unlock(bitmap);
}
protected void Apply(Bitmap input, Bitmap output)
{
if (!IsValid())
{
return;
}
bytesPerPixel = Bitmap.GetPixelFormatSize(input.PixelFormat) / (int)Bits.bitsInByte;
gapInBytes = gap * bytesPerPixel;
IntermediateImage intermediate = new IntermediateImage(input, gap);
intermediate.FillIn();
LockedBitmap lockedBitmap = new LockedBitmap(output);
LockedBitmap lockedIntermediate = new LockedBitmap(intermediate.OutputImage);
ApplyFilterToBitmap(lockedIntermediate, lockedBitmap);
lockedBitmap.Unlock(output);
lockedIntermediate.Unlock(intermediate.OutputImage);
}
public void UnlockArea()
{
sourceData.Unlock(sourceImage);
intermediateData.Unlock(intermediateImage);
}
