Enlarge the image to a very small size, for example, 8x8 pixels. Send this data to the client. It should not be more than 4 * 8 * 8
= 256 B or 0.25 KB, so sending it to the client will not be a problem no matter how slow the speed of connection with the client.
8x8 (, 256x256). 8x8, UIImageView
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, / iOS, . iOS iOS.