You see, the first "videophones"—that's what they're called—were made in Japan, but they can only show a still black and white image, so this videophone is much better than that.
I used classical techniques, translated from my college days spent in the darkroom into Photoshop, to achieve the black-and-white image.
我将读大学时在暗房中学到的经典技术应用到 Photoshop,获得了黑白的图像。
3
After the text has been drawn on the image, put a thin black box around the text and draw a line from the bottom of the box to the associated data point.