public static Bitmap DecodeImage(Layer.Mask mask)
{
Layer layer = mask.Layer;
if (mask.Rect.Width == 0 || mask.Rect.Height == 0)
{
return(null);
}
Bitmap bitmap = new Bitmap(mask.Rect.Width, mask.Rect.Height, PixelFormat.Format32bppArgb);
Parallel.For(0, layer.Rect.Height, y =>
{
Int32 rowIndex = y * layer.Rect.Width;
for (Int32 x = 0; x < layer.Rect.Width; x++)
{
Int32 pos = rowIndex + x;
Color pixelColor = Color.FromArgb(mask.ImageData[pos], mask.ImageData[pos], mask.ImageData[pos]);
lock (bitmap)
{
bitmap.SetPixel(x, y, pixelColor);
}
}
});
return(bitmap);
}
public static Bitmap DecodeImage(Layer.Mask mask)
{
var layer = mask.Layer;
if (mask.Rect.Width == 0 || mask.Rect.Height == 0)
{
return(null);
}
var bitmap = new Bitmap(mask.Rect.Width, mask.Rect.Height, PixelFormat.Format32bppArgb);
Parallel.For(0, layer.Rect.Height, delegate(int y)
{
var num = y * layer.Rect.Width;
for (var i = 0; i < layer.Rect.Width; i++)
{
var num2 = num + i;
var color = Color.FromArgb(mask.ImageData[num2], mask.ImageData[num2], mask.ImageData[num2]);
lock (bitmap)
{
bitmap.SetPixel(i, y, color);
}
}
});
return(bitmap);
}
private static int GetColor(Layer.Mask mask, int x, int y)
{
var result = 255;
if (mask.PositionIsRelative)
{
x -= mask.Rect.X;
y -= mask.Rect.Y;
}
else
{
x = x + mask.Layer.Rect.X - mask.Rect.X;
y = y + mask.Layer.Rect.Y - mask.Rect.Y;
}
if (y >= 0 && y < mask.Rect.Height && x >= 0 && x < mask.Rect.Width)
{
var num = y * mask.Rect.Width + x;
result = (num < mask.ImageData.Length) ? mask.ImageData[num] : byte.MaxValue;
}
return(result);
}
private static Int32 GetColor(Layer.Mask mask, Int32 x, Int32 y)
{
Int32 c = 255;
if (mask.PositionIsRelative)
{
x -= mask.Rect.X;
y -= mask.Rect.Y;
}
else
{
x = (x + mask.Layer.Rect.X) - mask.Rect.X;
y = (y + mask.Layer.Rect.Y) - mask.Rect.Y;
}
if (y >= 0 && y < mask.Rect.Height &&
x >= 0 && x < mask.Rect.Width)
{
Int32 pos = y * mask.Rect.Width + x;
c = pos < mask.ImageData.Length ? mask.ImageData[pos] : 255;
}
return(c);
}
