![]() If the " Add Alpha Channel" option is greyed out, then it means that channel has already been added to the image so you can't/don't need to add it again. To do so, open the Layer menu, then the Transparency submenu, and click on the " Add Alpha Channel" option. Step 2: Add an alpha channel to the image layerĪdd an alpha channel to the image layer (if it hasn't already been added). To open the image whose background you want to remove in GIMP, click and drag it from its folder to GIMP.Īnother way is to open the File menu and then click on the Open option to select the image file from your PC storage.Īlternatively, you can right-click on the image in its folder and select the option to open it with GIMP. Regardless of the tool you use, the first two steps are always the same. I will demonstrate to you how to do it with each of the above tools. ![]() The choice of the tool to use basically depends on the nature of the image you are working with, or what part you want to remove or retain. There are tons of tools in GIMP that can be used to remove the image background to transparency in GIMP such as: Erasing image background to transparency in GIMP In this article, you will learn how to erase the images' backgrounds to transparency using the GIMP image manipulation program. This makes them easily edited and improved which makes them great for marketing purposes.Īmong many other applications of such images is in improving the user interface (UI) in web, mobile, and desktop applications development. Images with transparent (see-through) backgrounds can easily be placed on different backgrounds and locations. This makes the image take the background of the other image it is placed on. This involves combining two or more images into one, where the background of one or more images has been erased to transparency. ![]() These pictures may look very real but are usually a product of photo editing/manipulation. Or a picture of your friend in the company of someone you are sure they have never met. For whatever reason, you most definitely have at some point wanted to do it.įor instance, you may have seen pictures of someone in a place where you are pretty sure they have never been. The eraser removes areas from the layer replacing them with the background color or - if the alpha channel is on - with transparency (see here).įinally, when you remove the alpha channel, GIMP replaces the transparency with the background color (in your example the background color was black).Ĭoming to your question, if you want transparent images with full colors, you can simply use brushes with a 100% of opacity (and, if the case, a hardness of 100).John | How to erase/remove image background to transparency in GIMPĮrasing the background elements of images to transparency is very applicable in many instances. If the layer is without alpha channel, the brush's color merge with the background color (or anyhow with the colors of the pixels). On the other hand, you can use on an image (whether with alpha channel or not) brushes with opacity (see here), which create the effect of a color with transparency while drawing. ![]() the browsers) are able to use this information while representing the image. PNG) are able to store the alpha channel information and some applications (e.g. You can find here a simple diagram which illustrates this concept. In GIMP as well in other editors the images can have a specific channel named Alpha channel, so named from a process called alpha compositing, used to create the appearance of partial or full transparency.
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