# Perspective

The perspective block applies a 2D perspective transform.

# Block info

Name: PerspectiveBlock.

Pin direction	Media type	Pins count
Input	Uncompressed video	1
Output	Uncompressed video	1

# The sample pipeline

graph LR;
    UniversalSourceBlock-->PerspectiveBlock;
    PerspectiveBlock-->VideoRendererBlock;

# Sample code

var pipeline = new MediaBlocksPipeline();

var filename = "test.mp4";
var fileSource = new UniversalSourceBlock(await UniversalSourceSettings.CreateAsync(new Uri(filename)));

var persBlock = new PerspectiveBlock(new int[] { 1, 2, 3, 4, 5, 6, 7, 8, 9 });
pipeline.Connect(fileSource.VideoOutput, persBlock.Input);

var videoRenderer = new VideoRendererBlock(pipeline, VideoView1);
pipeline.Connect(persBlock.Output, videoRenderer.Input);            

await pipeline.StartAsync();

# Platforms

Windows, macOS, Linux, iOS, Android.