All you get is a small thumbnail image.

你吃的是一个小缩略图图像。

youdao

One idea of mine was to reduce to a small thumbnail and then randomly pick 100 pixel locations and compare.

我的一个想法是减少到一个小的缩略图，然后随机挑选100像素位置和比较。

youdao

For this miniscule chameleon is so small that it can sit on a human thumbnail with room to spare.

因为这种微乎其微的变色龙是如此之小，以至于它爬在人类的手指甲上还有多余的空间。

youdao

Above that, you'll find a column showing the title you're currently reading, along with a small thumbnail of the cover.

ENGADGET: iRiver Story HD review

If you hover your mouse pointer over a pin, a small thumbnail pops-up, which you can click to see the photos from that area in the right-hand-side bar.

BBC: Netvibes website