Мощный удар Израиля по Ирану попал на видео09:41
Finding everything in a region
，这一点在heLLoword翻译官方下载中也有详细论述
You look at a region of the image. If all the pixels are roughly the same color (below some threshold), you store the average color for the whole region as a single value. If the pixels vary too much, you split the region into four quadrants and try again.
// First, we acquire a reader that gives an exclusive lock