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13 de jul. de 2012 · Click Add. Right-click -> Apply Layer Mask to baking mask to pixels. (In Dock "Layers") Open the image you want to use as an alpha channel (or that it contains the alpha channel you want to use) in gimp; From the menu, select " Color -> Components -> Decompose "; From the popup window, select the color model (RGB or RGBA), ensure " Decompose as ...
5 de out. de 2019 · I am new to Gimp. I would like to warp an image such that it fills the closed path (closed path and imported image is shown in the image below). The given closed path has a shape of truncated pie. The outer diameter of truncated pie is 15 units and inner diameter of it is 5 units, and the angle of that pie is 60 degrees.
11 de mai. de 2020 · Welcome to GDSE. You should probably try some basic beginner tutorials on youtube. But anyway, you need to do Select > Invert, then you can delete what's outside of it. By clicking “Post Your Answer”, you agree to our and acknowledge you have read our .
2 de fev. de 2019 · Yes. GIMP's native file format is XCF. It's the format you should use to save your original work for future editability (whether it's being used as a template or not). It's a lossless format, and it preserves all layers, and editable text layers. Although GIMP also supports PSD to some degree, you should use XCF for full compatibility with GIMP.
14 de mai. de 2020 · 10. I have a picture of a document. The camera was not perfectly perpendicular to the document. The top is shorter than the bottom. How do I create a free form selection around the document in GIMP, and crop it to a perfect rectangle, gradually compacting/stretching the content so that the document looks perfect? gimp. photo-editing.
25 de ago. de 2016 · Select > Invert + Cut. Bucket Fill Tool Outside. Select All + Copy. Undo until Original Image + Paste. Layer > Anchor Layer. Fuzzy Select Outside + Cut. Use the fuzzy select (magic wand tool) to select the interior. Click and hold on any white/grey point inside, then drag until most of the inside is selected. Use Select>Grow set to 4px or so.
17 de jan. de 2017 · As a matter of background you can think of the Gimp image as a number of layers over a canvas. The idea is to extend the canvas, add the second image as a layer. Next move the layers so that they do not overlap. Open file1.jpeg using Gimp. Save file1.jpeg in the native Gimp format. Say we save it to file1.xcf. Expand the canvas.
For example I have 100 images with size 100 X 100. What I need to do on each one: 1. scale to 75 x 75. 2. export as png ( with the same name ) 3. close the original without saving. thanks ! gimp. actions. batch-processing.
10 de mai. de 2021 · Edit: Wikipedia's article gives an example of a simple function for green screen: rgb(r,g,b) -> rgba(r, min(g,b), b, A*(r+b)-B*g) and goes on to explain that modern algorithms can be much more complicated. Even with the simple function, I understand what it's saying, but I would not know how to perform it using simple selections and channel ...
15 de set. de 2015 · Add a comment. Here's what worked for me in GIMP 2.10: Select the layer with the image you want the border on (click on the layer itself in the list) Using the menu: Select --> All. Using the menu: Edit --> Stroke Selection. In the dialogue box, leave everything selected as default, and set the line width and color.
