Sunday, October 2, 2022
HomeGolangMethods to do Picture Processing in Golang with some enjoyable

Methods to do Picture Processing in Golang with some enjoyable


The creator writes with you a small mission, which pulls pictures from different pictures, making a mosaic. In fact, we are going to implement this utilizing Golang (as a result of it’s fashionable, stylish, and quick, after all).

Our activity seems like this:

You must get one picture and draw every pixel from that picture utilizing a small picture, so to get a “mosaic” a picture of a whole lot of little ones.

I’ll use my avatar because the supply picture (greater than me, lol). And as components of the mosaic, icons from WoW (since there are lots of of them to finish the palette). Because of this, we must always get one thing like this:

As you’ll be able to see, even icons from WoW (and there are some hundreds of them) are usually not sufficient to cowl your complete coloration spectrum. However we don’t want it, we’re simply having enjoyable :D.

So, let’s go!

As standard, first, we create predominant.go with a template for our builder.

Let’s begin with Picture Processing with Go

Subsequent, we want our icons, with which we are going to lay out the mosaic. As I mentioned above, right here we are going to deal with the icons from the World of Warcraft sport. You need to use completely any pictures, so long as they’re sq. and there are lots of.

Okay, we have now downloaded our icons, and put them someplace, however we have to know all the images we are going to use to construct our picture. To do that, we are going to write a perform that can traverse the listing tree with photos and return a flat record of paths.

Let’s add the getPartsPaths perform and repair the trail to the icons and their dimension in our collector.

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