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.

Since the PNG already has a transparent background, you would just need to make it show up in Illustrator. This means you would have to enable the transparent background of Illustrator.

However, I have wanted a simple command-line script to do this so that I don’t need to open a tool, load a file, select the color to covert, and then save the new image with the transparent ...

If you choose to make the navigation bar transparent, this means that it will be the same color as the background or the background of an element containing it. Create an HTML section for your ...

Making the background transparent – sometimes referred to as "punching out the background" by graphic artists – is a straightforward task in Adobe Photoshop.But depending upon the subject you ...