void GetScreen()
{
// Image myImage = GetComponent<Image>();
LinearBlur myBlur = new LinearBlur();
//Texture2D
Texture2D blurTexture = renderCamera.screenshot;
TextureScale.Bilinear(blurTexture, blurTexture.width / downSampleAmount, blurTexture.height / downSampleAmount);
blurTexture = myBlur.Blur(blurTexture, blurPixels, 2);
blurTexture.Apply();
myImage.material.mainTexture = blurTexture;
}
static public Sprite RequestSprite(Sprite originalSprite, int blurSize, int blurIterations)
{
BlurObject blurObject = null;
bool exist = dictionary.TryGetValue(originalSprite, out blurObject);
if (exist)
{
if (blurObject.sprite == null || blurObject.sprite.texture == null)
{
dictionary.Remove(originalSprite);
blurObject.sprite = LinearBlur.Blur(originalSprite, blurSize, blurIterations, Color.white);
blurObject.blurSize = blurSize;
blurObject.blurIterations = blurIterations;
dictionary.Add(originalSprite, blurObject);
}
else if (blurObject.blurSize != blurSize || blurObject.blurIterations != blurIterations)
{
blurObject.sprite = LinearBlur.Blur(originalSprite, blurSize, blurIterations, Color.white);
blurObject.blurSize = blurSize;
blurObject.blurIterations = blurIterations;
}
return(blurObject.sprite);
}
else
{
Sprite sprite = LinearBlur.Blur(originalSprite, blurSize, blurIterations, Color.white);
blurObject = new BlurObject(sprite, blurSize, blurIterations);
dictionary.Add(originalSprite, blurObject);
return(blurObject.sprite);
}
}
