GIMP (stands from GNU Image Manipulation Program) is an open source image and photo editing tool. In short, GIMP is the free and open-source alternative to Photoshop, available for almost all operating systems (Linux, Microsoft Windows, OS X).
Image blending is a common task. It can be applied with many ways. Here is a simple example.
According to this UN report, more people worldwide have mobile phones than toilets. I want to write an article about this report and I will blend two images to use the result as the article image.
Source images
I will use two public domain images. The first one shows men silhouettes using mobile phone photos:
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Second image shows a ground toilete in Botswana:
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Open images
From the Menu, select: File → Open as Layers…
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Use CTRL + CLICK to select the images. The result is
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Resize canvas and arrange images
From the Menu, select: Image → Canvas Size…
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Using the Move Tool from the Toolbox window
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Place second image to the right side of canvas
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Add Layer Mask
From the Layers window, select the second image and Add Layer Mask
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Hit Add
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Blend images
From the Toolbox window, select the Blend Tool
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Click and drag the Blend Tool in the images overlap
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The result is
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Blending result
This is the finally blending result:
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Experimenting with different parameters can give even better results.
Entrepreneur | Full-stack developer | Founder of MediSign Ltd. I have over 15 years of professional experience designing and developing web applications. I am also very experienced in managing (web) projects.