We've made the text navy blue and added a lavender background color to help the image stand out from this page background, but you get the same size image with or without the background color.

我将文本设置为海军蓝并添加一个淡紫色的背景颜色，以便这个图像从这个页面背景中凸显出来。但是，不管是否使用背景颜色，得到的图像的大小都相同。

youdao

This way, any size change is accommodated, assuming the edges of the image merge into the background color defined.

这样的话，如果图像的边缘与定义的背景颜色融为一体，那么就能够适应任何大小变化。

youdao

If the size of the container changes, the background image fills appropriately to create the desired effect.

如果容器的大小改变了，背景图像会适应这种情况，从而创建我们需要的效果。

youdao

Single photos will now be displayed full screen -- the size options and white background have been nixed for the extra real estate.

ENGADGET

Biden advocated a series of proposals, including universal background checks for gun owners, a ban on many military-style weapons and a limit on the size of magazines.

NPR: In Connecticut, Biden Urges Action On Gun Control