background
If you need to make documents, PPT, or pictures for articles, or need to make videos in your work. There will definitely be the experience of searching for picture materials on the Internet.
But the quality of the pictures on the Internet varies. Sometimes I find a picture I like, but the quality is not good and the resolution is too low.
Some people can bear it, but I can't bear it. Putting a low-resolution blurry picture on the finished product, I think it's better to keep it, it will reduce the quality of the whole work.
What should I do, look for high-resolution images again?
In this article, I will recommend an artifact that I use in my daily life. A software that can convert low resolution into super high resolution based on AI algorithm.
Even the images that are too blurry are instantly reborn with the blessing of this artifact!
Please see the end of the article for how to obtain the software.
one
Don't bend around, take a picture right away.
This software is a client software, based on the Real-ESRGAN
model, which can perform a faster processing of portraits, especially animation pictures, for a good enlargement. Currently only supports windows systems, not MacOs systems. The software is open source and very green. It does not need to be installed and can be used directly after decompression. There is a very good UI interface, the operation is also very simple, there are not too many thresholds, Xiaobai can also use it!
It looks like this:
If you want to enlarge the resolution losslessly, you only need to drag in the picture, you can drag in multiple pictures.
I found two low-resolution cartoon pictures. The quality of the pictures is very worrying. How worrying is it? Let’s see for yourself:
original information that two images are as follows:
Conan and Hui Yuanai The size of this picture is 358*269, and the picture size is 30k.
One Piece The size of this picture is 465*245, and the picture size is 49k.
Drag into the software at the same time, click to start the task
Since AI calculations require your GPU, the length of time depends on the performance of your GPU.
My graphics card is RX 5500XT, AI enhancement of 2 images is not very time-consuming, it took about 6 seconds.
The comparison between the original picture and the enhanced effect picture directly:
Look at this effect, is it very awkward!
Data information after enhancement of 2 pictures:
Conan and Hui Yuanai The size of this picture is 1432*1076, and the picture size is 2.3MB.
One Piece The size of this picture is 1860*980, and the picture size is 3.3MB.
, the picture quality has been enhanced by 16 times!
two
The enhancement effect of animation pictures is so good, what about characters and landscapes. I also did a test on people and landscape pictures.
I found a low-pixel photo of the beautiful lady and a landscape photo of Italy from the Internet. The landscape photo has a lot of elements.
The same process took more than 6 seconds. Direct release effect comparison chart:
As you can see, the effect is also very good. Checked the data, it is also enhanced by 16 times. The file size is also around 3, 4MB.
three
Next, I ingeniously dragged the enhanced landscape photos and continued to enhance them. See if you can make a nesting doll.
Can it be enhanced to the original 16*16=256 times.
If the picture is bigger, the AI algorithm will take longer to calculate. It takes about 39 seconds to get the result, which is shorter than I thought.
The effect picture after the nesting doll is as follows:
I don't know if you can see the difference.
In this way, the data of the photo after the doll reached 45.1MB, and the size reached 5888*4304.
Although I think the picture is very delicate, if you look closely, you will feel an overkill.
Four
As a dead person, I also want to do a second matryoshka, drag in the 45M file, can I do it out?
The result was set for half an hour, and there was still no result. I have no patience to wait. Cancel directly.
finally
This software is an open source software on Github. The author has released a green version that can be run directly on windows.
The software is still a bit big. In order to make it easier for you to download from the domestic network, I put this software on the gitee disk, and you can download it yourself.
ai
in the [Yuanren Tribe] public account to get the download link.
I am Bo Saidong, an open source author and content blogger, and I love life and sharing. If you are interested in my content, please forward it, like it, and follow me.
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