protected BuildItemBase(ImageJob builder, object nodeData, BuildNode inputNode, BuildNode canvasNode)
{
Builder = builder;
Input = inputNode;
Canvas = canvasNode;
NodeData = nodeData;
Uid = NextUid();
builder.AddNode(this);
}
public BuildNode CopyRectTo(BuildNode canvas, Rectangle area, Point to) => NodeWithCanvas(canvas, new
{
copy_rect_to_canvas = new
{
from_x = area.X,
from_y = area.Y,
width = area.Width,
height = area.Height,
x = to.X,
y = to.Y
}
});
/// <summary>
/// Draws the input image to the given rectangle on the canvas, distorting if the aspect ratios differ.
///
/// </summary>
/// <param name="canvas"></param>
/// <param name="to"></param>
/// <param name="hints"></param>
/// <param name="blend"></param>
/// <returns></returns>
public BuildNode DrawImageExactTo(BuildNode canvas, Rectangle to, ResampleHints hints, CompositingMode?blend) => NodeWithCanvas(canvas, new
{
draw_image_exact = new
{
w = to.Width,
h = to.Height,
x = to.X,
y = to.Y,
blend = blend?.ToString()?.ToLowerInvariant(),
hints = hints?.ToImageflowDynamic()
}
});
public BuildNode Decode(IBytesSource source, int ioId, DecodeCommands commands)
{
AddInput(ioId, source);
if (commands == null)
{
return(BuildNode.StartNode(this,
new
{
decode = new
{
io_id = ioId
}
}));
}
return(BuildNode.StartNode(this,
new
{
decode = new
{
io_id = ioId,
commands = commands.ToImageflowDynamic()
}
}));
}
internal BuildEndpoint(FluentBuildJob builder, object nodeData, BuildNode inputNode, BuildNode canvasNode) : base(builder, nodeData, inputNode,
canvasNode)
{
}
private BuildNode NodeWithCanvas(BuildNode canvas, object data) => new BuildNode(Builder, data, this, canvas);
private BuildNode(FluentBuildJob builder, object nodeData, BuildNode inputNode, BuildNode canvasNode) : base(builder, nodeData, inputNode,
canvasNode)
{
}
private BuildNode CreateCanvas(uint w, uint h, AnyColor color, PixelFormat format) =>
BuildNode.StartNode(this, new { create_canvas = new { w, h, color, format = format.ToString().ToLowerInvariant() } });