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originally posted by: JamesChessman
It's not 100% established yet, if the wittle baby PNG is legit the source image of the entire internet, publishing a different version that everyone ran with. That's possible, but that's an absurd sequence of events, that involves basically everybody disrespecting the source material that they were publishing. Including the Chinese space agency disrespecting their own content too, just to publish their own breaking image as that tiny PNG, apparently, and then to watch the world go nuts over a wrongly-degraded version of it.
It would be nice to email the staff at space.com and see what their response would be.
Also: It would be nice to glance at the waybackmachine and see if we could verify that the Chinese site really did have the small PNG all this time, as the apparent source of everything...
I think it's still worth wondering if China just swapped the image at their website, maybe they didn't like all the attention on the background stuff, it certainly is easy to change a picture on a website.
The biggest is not the same as the best, as you probably have noticed by now.
Do you know if the PNG image was published in it's original size? If that's the original size then they did the right thing, they published the best, highest resolution available.
That's what I think about using videos to show photos, why resize and reencode the original images, making them look worse than the original?
originally posted by: JamesChessman
No, I don't know (if the PNG image was published in its original size).
But if so, then THAT would be a very lame, original size, wouldn't it?
The PNG in question is: 552 x 288.
It's either a disgustingly small, low-res version of a better version, OR maybe it's just a revolting small, low-res original image.
What do you think? Do u think the rover is so absolutely lame, that it's taking photos in 552x288?
Or is the rover taking photos better than that, and China just decided to publish a disgustingly small, low-res version of a better image?
And because my videos are in 1080p, the highest standard I can do, plus blowing up sections of photos makes it even sharper and clearer, on those blown-up sections.
And then viewers can click the link to see the originals, if 1080p plus blown-up sections, isn't guud enough, I give the links to see the original.
My question is why people feel the need to imply problems where there are not.
And why draw false comparisons.
There's nothing equivalent or even similar, between a hobbyist YouTube channel, with best possible resolution, and links to original sources... and China publishing their rover's images in pathetically small, low-resolution: 552 x 288, then watching the world-wide-web run with larger degraded versions, with garish artifacts.
Who is using best possible resolution, and respecting the topic material.
And who is using disgusting low-resolution, and not respecting the source material.
Why would the Chinese space agency look at all the international sites carrying that news and image? They have more important things to do than to see how people repeat the information.
I know I wouldn't care a little about that.
I sent an email to the journalist that wrote the space.com article yesterday.
^Wrong. You can see the same imagery in the ORIGINAL photo, without any color manipulation. It's right there in the original released from the Chinese rover, and published in news headlines a few weeks ago.
All I've done is brightened it to make it more obvious.
...Plus, if it were all compression artifacts, this is again the original image released from the Chinese space agency. Resolution is 2198 x 1143. I don't think any reasonable person would assume that there's massive compression distortions, the image is much higher-res than most computer monitors can even display.
Plus what are we assuming, that the Chinese space agency is incompetent with compression artifacts, while driving a lunar rover on the far side of the moon? That would seem much more advanced than the ability to take accurate photography.
Also: It would be nice to glance at the waybackmachine and see if we could verify that the Chinese site really did have the small PNG all this time, as the apparent source of everything...
I already checked, they do not have copies of the images, probably because of the way the Chinese site works (the wayback machine cannot copy everything, copying things from sites in the Internet does have some limitations).
originally posted by: ArMaP
Now, why do I think the "structures" in the background of the space.com image are just JPEG compression artefacts.
Mainly, because they fit a 4 x 4 or a 8 x 8 pixel grid. Why those numbers? this page, although at the end it talks about their own products, explains it very well.
To compress an image, the JPEG method starts by dividing the image in 4 x 4 pixel blocks to apply chroma subsampling and then it divides the image in 8 x 8 blocks to apply a Direct Cosine Transformation.
The result is that all JPEG artefacts can be aligned to a (more frequently) 8 x 8 grid or to a 4 x 4 grid. Any image that shows rectangular shapes that align with those grids are, highly likely, JPEG compression artefacts.
originally posted by: JamesChessman
Whatever we consider this to be really showing... it's real stuff there, which I did bring out of the image, for real, by brightening it. Remember, it's supposed to be parts of a boulder that we're seeing:
originally posted by: MissVocalcord
originally posted by: JamesChessman
Whatever we consider this to be really showing... it's real stuff there, which I did bring out of the image, for real, by brightening it. Remember, it's supposed to be parts of a boulder that we're seeing:
No it is not; You should use the image from the Chinese website. You still haven't got a clue what is going and what you are doing. All you keep doing is making assumptions.
originally posted by: JamesChessman
Does that clear things up or do you still think there's a disagreement about something. I'm only trying to keep the facts straight at this point.
Also there is a new image of the structure; where are your buildings in that picture? (scroll down a bit)
mp.weixin.qq.com...
originally posted by: MissVocalcord
originally posted by: JamesChessman
Does that clear things up or do you still think there's a disagreement about something. I'm only trying to keep the facts straight at this point.
For one; you are still looking at the image from space.com which has been edited (enlarged/jpeg compression).
The shape is much better visible without any brightening or editing from the original Chinese website:
The " the surrounding shapes & imagery" are mostly artifacts from all the editing, both by space.com and your brightening/contrasting.
originally posted by: JamesChessman
-- The actual background is basically avoided from the picture (so we can't look for more hidden imagery), but the little bit that we can see, seems to have vague shapes in it.
-- The actual BOULDER is unconvincing that this is the same Mystery Hut object, in my opinion. It basically looks too different from the earlier images.
originally posted by: JamesChessman
^Source / link, please, of your new image that you just embedded.
I've been documenting all the different images we've discussed, and you just embedded that, without a link where you got it.
I know you said the Chinese site, I know, but you're still supposed to give a link where you got it, so it's as clear as possible.
Honestly it's such a mess of pixels that it seems a worthless image regardless, and I can't even tell which of the main images, it is.
But for clarity in the conversation, please link your image.
It's basically worthless to embed like that without a link. Especially that your new image looks like someone just created it, just to have another unclear image floating around, causing more confusion.