When you try to save such an image, the background area of the image will no longer be transparent and turns into solid color; in most cases, white i.e. Color 2.

We'll look at two ways to make the background transparent: an automatic approach which only takes a few seconds, but might fail when used on complicated images, and a manual approach you can try ...

[Frank Zhao] wanted to try his hand at making a transparent circuit board. His plan was to etch the paths with a laser cutter and fill in the troughs with conductive ink. The grooves are ~0.1mm dee… ...

Tesla’s futuristic new Cybertruck has armored glass windows that founder Elon Musk referred to as “transparent metal” during tonight’s reveal. Unfortunately, it’s not as tough as Musk ...

Pass or Fail: Transparent boards at NHL stadium games. Greg Wyshynski. January 15, 2014 at 1:29 PM UTC.