Returns or sets how many images are allowed to be acquired.
.MaxImagesInBuffer = 1024;
The default value of this property is 32767.
If you set MaxImagesInBuffer to be smaller than HowManyImagesInBuffer, the extra images in buffer will be removed.
When image buffer is full, that is HowManyImagesInBuffer equals MaxImagesInBuffer, the newly acquired or loaded image will replace the existing ones from the first one on.