![]() ![]() by 1 or 2px, and then use the color to alpha filter with White on this selection. 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). How to edit the color of a png image with transparent background and alpha channel (transparency) using Gimp.More useful things on my website. You wont notice anything happening, but dont be concerned. 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. Right click the image and go to LAYERS then ADD ALPHA CHANNEL. Go to Colors -> Color to Alpha and click 'OK'. This is quite handy in graphic designing. If you put a transparent image on top of a blue image, the image will now have a blue background. Overview of How to Make a Background Transparent. Select the object with the 'Fuzzy select tool'. When you make the image background transparent, you can use the colour according to the background of the new image. ![]() 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. I am trying to change the background color within gimp to transparent following this suggestion but it does not seem to work. 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. No matter which tool you use, it's usually easier to create your selection from whichever is the smaller of the foreground or background, so there's less work to do.First, this question is offtopic here, and should be on. Press Ctrl + I or Cmd + I to invert the selection, then hit Delete to remove the background.Repeat this until you've selected the whole foreground object.(Experiment with the Radius setting, but start with the default value.) Add transparency to the image (Click Layer > Transparency > Add Alpha Channel. The direction in which you drag will determine the depth and angle of the curve. In the Tool Options, make the threshold zero. If you want for eg all the red regions in your image to be transparent, go to Layer -> Transparency -> ColorToAlpha and select red color in the 'From' box and click OK. Click and release to connect to the previous anchor point with a straight line click and drag to connect with a curved line. 51 Is there a 'bucket fill to transparent' tool in gimp That is: something which is exactly the same as bucket fill (Shift+B) but which fill to 100 transparent, instead of to a color. There are many ways by which you can induce transparency in your image. Now move the cursor a little way along the edge of the object and click again to drop a new anchor point.Its a shame you cant actually control the colors of. ![]()
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