private IEnumerator Capture () {
if(videoframe < framesToCapture) {
string name =System.String.Format("{0}/{1:D04} sprite.png", realFolder, videoframe );//Time.frameCount
yield return new WaitForEndOfFrame();
int width = Screen.width;
int height = Screen.height;
Texture2D texb = new Texture2D(width, height, TextureFormat.RGB24, false);
texb.ReadPixels(new Rect(0, 0, width, height), 0, 0);
texb.Apply();
yield return 0;
yield return new WaitForEndOfFrame();
Texture2D texw = new Texture2D(width, height, TextureFormat.RGB24, false);
texw.ReadPixels(new Rect(0, 0, width, height), 0, 0);
texw.Apply();
Texture2D outputtex = new Texture2D(width, height, TextureFormat.ARGB32, false);
for (int y = 0; y < outputtex.height; ++y) {
for (int x = 0; x < outputtex.width; ++x) {
var alpha = texw.GetPixel(x, y).r - texb.GetPixel(x, y).r;
alpha = 1.0f - alpha;
Color color = Color.clear;
if(alpha != 0) {
color = texb.GetPixel(x, y) / alpha;
}
color.a = alpha;
outputtex.SetPixel(x, y, color);
}
}
Texture2D tex=outputtex.Trim(padding);
textures.Add(tex);
tex.SaveTexture(name);
Destroy(texb);
Destroy(texw);
videoframe++;
}
else {
EditorApplication.isPlaying=false;
done=true;
}
}