Ive encountered this problem several times in gimp, usually I would make it in paint fast or use photoshop where the bucket tool allows me to just fill the. by 1 or 2px, and then use the color to alpha filter with White on this selection. So I have an image with x:y size but I need a wider and taller canvas with the image being the same size so I resized it and the background became transparent. If you get aliased borders, then, after edit>cut, but prior to dismissing your selection, you can do Select->Border. (It won't work if your image layer does not have transparency to start with - if that is the case, prior to edit->cut do Layer->Transparency->Add Alpha Channel). The first goal is to edit the picture and remove the current background using.
GIMP REMOVE BACKGROUND COLOR TO TRANSPARENT HOW TO
To simply remove the white, you have to cick on the Select By Color tool (by default th 5th icon on the toolbox), click on the white background to have it selected, and then just edit->cut. In this video tutorial, I will show you how to Change Background Colour in GIMP. Thus, in your case, it removed the "whiteness" of your chair, transforming all pixels to different opaque shades of black - so that when placed over white, you get the original image. Second, it is trivial enough just to answer: the color to alpha plug-in is not there to turn a single color, as seem on the image, to transparency: it is a sophisticated plug-in that will remove one color of your image in a way that, if you lace the new image over a background of the same color the color you removed, you get the original image back.
How do I make one border of a selection be a shared border with another selection 2.
You’re now free to do whatever you please with your drawing, whitespace now removed. Turn off the background layer to better see your results. Hit OK when you’re finished Your line art is now in a separate layer. Set your Contents to Use: Black as shown above. Limiting the Selection by Color to a Specific Area of an Image in Gimp. Fill your new layer by selecting Edit > Fill. Make sure that your image and the layers youre using it on have an alpha.
If you want to make existing color (that is, pixels with a given value of transparency in your image) more transparent, you can use the Eraser tool in GIMP. Just press Ctrl + x, so that the selection is cut.
GIMP REMOVE BACKGROUND COLOR TO TRANSPARENT FULL
First, this question is offtopic here, and should be on. GIMP: Remove half-transparency from an image and add leave full transparency-part untouched. Here is my way of converting the selection to transparent.
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