On Thu, 25 Jul 2024 15:19:17 -0700, HenHanna <HenHanna@devnull.tb>
wrote:
There is a (Windows) tool called Photos (Jpg, Png-viewer) --- i
don't like it because it launches sluggishly....
Esp. in the last 5 days or so, i'm noticing that almost every day i
have to go to Properties to change it back to my fav. Jpg,
Png-viewer tool
because the Windows update (?) is pushing Photos on me.
On Thu, 25 Jul 2024 15:19:17 -0700, HenHanna <HenHanna@devnull.tb>
There is a (Windows) tool called Photos (Jpg, Png-viewer) --- i don't
like it
because it launches sluggishly....
Esp. in the last 5 days or so, i'm noticing that almost every day
i have to go to Properties to change it back to
my fav. Jpg, Png-viewer tool
because the Windows update (?) is pushing Photos on me.
is there a Fix for this???
I have thousands of images from .jpgs to .pngs on my computer. I use
the (free) FastStone Photo Viewer. It's not only a great image
viewer, but offers many other options from selecting by tagged images
to bulk re-naming. It's set as my default viewer.
https://www.faststone.org/
Tony Cooper wrote:
On Thu, 25 Jul 2024 15:19:17 -0700, HenHanna <HenHanna@devnull.tb>
There is a (Windows) tool called Photos (Jpg, Png-viewer) --- i don't >>> like it
because it launches sluggishly....
Esp. in the last 5 days or so, i'm noticing that almost every day
i have to go to Properties to change it back to
my fav. Jpg, Png-viewer tool
because the Windows update (?) is pushing Photos on me.
is there a Fix for this???
I have thousands of images from .jpgs to .pngs on my computer. I use
the (free) FastStone Photo Viewer. It's not only a great image
viewer, but offers many other options from selecting by tagged images
to bulk re-naming. It's set as my default viewer.
https://www.faststone.org/
https://www.irfanview.com/
I'm on windows 10, once installed I have to jump
through a couple of hoops to make it the default
but that's a one time thing. My one nit to pick is
that it doesn't have an auto update feature.
On Thu, 25 Jul 2024 21:47:38 -0600, Tilde <invalide@invalid.invalid>
wrote:
Tony Cooper wrote:
On Thu, 25 Jul 2024 15:19:17 -0700, HenHanna <HenHanna@devnull.tb>
There is a (Windows) tool called Photos (Jpg, Png-viewer) --- i don't >>>> like it
because it launches sluggishly....
Esp. in the last 5 days or so, i'm noticing that almost every day
i have to go to Properties to change it back to
my fav. Jpg, Png-viewer tool
because the Windows update (?) is pushing Photos on me.
is there a Fix for this???
I have thousands of images from .jpgs to .pngs on my computer. I use
the (free) FastStone Photo Viewer. It's not only a great image
viewer, but offers many other options from selecting by tagged images
to bulk re-naming. It's set as my default viewer.
https://www.faststone.org/
https://www.irfanview.com/
I have both Faststone and Irfanview, and I like Faststone better.
What I remember last using Irfanview for was when I wanted
to change the default orientation of some pictures that were
usually wrong (downloaded from my off-brand phone).
IIRC, Faststone would rotate them okay for PC display by Faststone,
but they would be wrong when uploaded to Face Book.
I'm on windows 10, once installed I have to jump
through a couple of hoops to make it the default
but that's a one time thing. My one nit to pick is
that it doesn't have an auto update feature.
I remember spending a lot of time before I figured out how to
stop Onedrive, their automatic backup to the cloud, from
acting and from pestering me. (Run the program and find
the turn-off option.)
On Thu, 25 Jul 2024 21:47:38 -0600, Tilde <invalide@invalid.invalid>
wrote:
Tony Cooper wrote:
I have thousands of images from .jpgs to .pngs on my computer. I use
the (free) FastStone Photo Viewer. It's not only a great image
viewer, but offers many other options from selecting by tagged images
to bulk re-naming. It's set as my default viewer.
https://www.faststone.org/
https://www.irfanview.com/
I have both Faststone and Irfanview, and I like Faststone better.
What I remember last using Irfanview for was when I wanted
to change the default orientation of some pictures that were
usually wrong (downloaded from my off-brand phone).
IIRC, Faststone would rotate them okay for PC display by Faststone,
but they would be wrong when uploaded to Face Book.
There is a (Windows) tool called Photos (Jpg, Png-viewer) --- i don't
like it
because it launches sluggishly....
Esp. in the last 5 days or so, i'm noticing that almost every day
i have to go to Properties to change it back to
my fav. Jpg, Png-viewer tool
because the Windows update (?) is pushing Photos on me.
is there a Fix for this???
Rich Ulrich <rich.ulrich@comcast.net> wrote:
On Thu, 25 Jul 2024 21:47:38 -0600, Tilde <invalide@invalid.invalid>
wrote:
Tony Cooper wrote:
On Thu, 25 Jul 2024 15:19:17 -0700, HenHanna <HenHanna@devnull.tb>
There is a (Windows) tool called Photos (Jpg, Png-viewer) --- i don't >>>> like it
because it launches sluggishly....
Esp. in the last 5 days or so, i'm noticing that almost every day
i have to go to Properties to change it back to
my fav. Jpg, Png-viewer tool
because the Windows update (?) is pushing Photos on me.
is there a Fix for this???
I have thousands of images from .jpgs to .pngs on my computer. I use
the (free) FastStone Photo Viewer. It's not only a great image
viewer, but offers many other options from selecting by tagged images
to bulk re-naming. It's set as my default viewer.
https://www.faststone.org/
https://www.irfanview.com/
I have both Faststone and Irfanview, and I like Faststone better.
What I remember last using Irfanview for was when I wanted
to change the default orientation of some pictures that were
usually wrong (downloaded from my off-brand phone).
IIRC, Faststone would rotate them okay for PC display by Faststone,
but they would be wrong when uploaded to Face Book.
Opening and saving a lossy format like jpg will usually result in... loss
of quality.
Antonio Marques <no_email@invalid.invalid> wrote:
Rich Ulrich <rich.ulrich@comcast.net> wrote:
On Thu, 25 Jul 2024 21:47:38 -0600, Tilde <invalide@invalid.invalid>
wrote:
Tony Cooper wrote:
On Thu, 25 Jul 2024 15:19:17 -0700, HenHanna <HenHanna@devnull.tb>
There is a (Windows) tool called Photos (Jpg, Png-viewer) --- i don't >>>>>> like it
because it launches sluggishly....
Esp. in the last 5 days or so, i'm noticing that almost every day
i have to go to Properties to change it back to
my fav. Jpg, Png-viewer tool
because the Windows update (?) is pushing Photos on me.
is there a Fix for this???
I have thousands of images from .jpgs to .pngs on my computer. I use >>>>> the (free) FastStone Photo Viewer. It's not only a great image
viewer, but offers many other options from selecting by tagged images >>>>> to bulk re-naming. It's set as my default viewer.
https://www.faststone.org/
https://www.irfanview.com/
I have both Faststone and Irfanview, and I like Faststone better.
What I remember last using Irfanview for was when I wanted
to change the default orientation of some pictures that were
usually wrong (downloaded from my off-brand phone).
IIRC, Faststone would rotate them okay for PC display by Faststone,
but they would be wrong when uploaded to Face Book.
Opening and saving a lossy format like jpg will usually result in... loss
of quality.
That's ancient folklore, from the times when 640x480 was a big image.
It may get noticable, but only when you order a huge reduction
in file size,
On Sun, 28 Jul 2024 13:17:01 -0000 (UTC), Antonio Marques <no_email@invalid.invalid> wrote:
J. J. Lodder <nospam@de-ster.demon.nl> wrote:The real point, though, is whether or not any degradation is visible
Antonio Marques <no_email@invalid.invalid> wrote:
Rich Ulrich <rich.ulrich@comcast.net> wrote:
On Thu, 25 Jul 2024 21:47:38 -0600, Tilde <invalide@invalid.invalid> >>>>> wrote:
Tony Cooper wrote:
On Thu, 25 Jul 2024 15:19:17 -0700, HenHanna <HenHanna@devnull.tb> >>>>>>>> There is a (Windows) tool called Photos (Jpg, Png-viewer) --- i don't
like it
because it launches sluggishly....
Esp. in the last 5 days or so, i'm noticing that almost every day >>>>>>>> i have to go to Properties to change it back to
my fav. Jpg, Png-viewer tool
because the Windows update (?) is pushing Photos on me.
is there a Fix for this???
I have thousands of images from .jpgs to .pngs on my computer. I use >>>>>>> the (free) FastStone Photo Viewer. It's not only a great image
viewer, but offers many other options from selecting by tagged images >>>>>>> to bulk re-naming. It's set as my default viewer.
https://www.faststone.org/
https://www.irfanview.com/
I have both Faststone and Irfanview, and I like Faststone better.
What I remember last using Irfanview for was when I wanted
to change the default orientation of some pictures that were
usually wrong (downloaded from my off-brand phone).
IIRC, Faststone would rotate them okay for PC display by Faststone,
but they would be wrong when uploaded to Face Book.
Opening and saving a lossy format like jpg will usually result in... loss >>>> of quality.
That's ancient folklore, from the times when 640x480 was a big image.
It may get noticable, but only when you order a huge reduction
in file size,
....no, it's the logical and unavoidable result of applying a lossy
encoding, all the more since the jpeg algorithm won't be the exact same
every time, and will throw out slightly different parts of the signal. It
will obviously be worse the lower the resolution is to begin with, but
that's a different issue.
to the naked eye. A .jpg has to be manipulated several times before a
change is visible even by zooming in on the pixels.
The degradation is there in theory, but not in practice for the most
part.
J. J. Lodder <nospam@de-ster.demon.nl> wrote:
Antonio Marques <no_email@invalid.invalid> wrote:
Rich Ulrich <rich.ulrich@comcast.net> wrote:
On Thu, 25 Jul 2024 21:47:38 -0600, Tilde <invalide@invalid.invalid>
wrote:
Tony Cooper wrote:
On Thu, 25 Jul 2024 15:19:17 -0700, HenHanna <HenHanna@devnull.tb> >>>>>> There is a (Windows) tool called Photos (Jpg, Png-viewer) --- i >>>>>> don't like it because it launches sluggishly....
Esp. in the last 5 days or so, i'm noticing that almost every day >>>>>> i have to go to Properties to change it back to
my fav. Jpg, Png-viewer tool
because the Windows update (?) is pushing Photos on me.
is there a Fix for this???
I have thousands of images from .jpgs to .pngs on my computer. I use >>>>> the (free) FastStone Photo Viewer. It's not only a great image
viewer, but offers many other options from selecting by tagged images >>>>> to bulk re-naming. It's set as my default viewer.
https://www.faststone.org/
https://www.irfanview.com/
I have both Faststone and Irfanview, and I like Faststone better.
What I remember last using Irfanview for was when I wanted
to change the default orientation of some pictures that were
usually wrong (downloaded from my off-brand phone).
IIRC, Faststone would rotate them okay for PC display by Faststone,
but they would be wrong when uploaded to Face Book.
Opening and saving a lossy format like jpg will usually result in... loss >> of quality.
That's ancient folklore, from the times when 640x480 was a big image.
It may get noticable, but only when you order a huge reduction
in file size,
....no, it's the logical and unavoidable result of applying a lossy
encoding, all the more since the jpeg algorithm won't be the exact same
every time, and will throw out slightly different parts of the signal. It will obviously be worse the lower the resolution is to begin with, but
that's a different issue.
Antonio Marques <no_email@invalid.invalid> wrote:
J. J. Lodder <nospam@de-ster.demon.nl> wrote:
Antonio Marques <no_email@invalid.invalid> wrote:
Rich Ulrich <rich.ulrich@comcast.net> wrote:
On Thu, 25 Jul 2024 21:47:38 -0600, Tilde <invalide@invalid.invalid> >>>>> wrote:
Tony Cooper wrote:
On Thu, 25 Jul 2024 15:19:17 -0700, HenHanna <HenHanna@devnull.tb> >>>>>>>> There is a (Windows) tool called Photos (Jpg, Png-viewer) --- i >>>>>>>> don't like it because it launches sluggishly....
Esp. in the last 5 days or so, i'm noticing that almost every day >>>>>>>> i have to go to Properties to change it back to
my fav. Jpg, Png-viewer tool
because the Windows update (?) is pushing Photos on me.
is there a Fix for this???
I have thousands of images from .jpgs to .pngs on my computer. I use >>>>>>> the (free) FastStone Photo Viewer. It's not only a great image
viewer, but offers many other options from selecting by tagged images >>>>>>> to bulk re-naming. It's set as my default viewer.
https://www.faststone.org/
https://www.irfanview.com/
I have both Faststone and Irfanview, and I like Faststone better.
What I remember last using Irfanview for was when I wanted
to change the default orientation of some pictures that were
usually wrong (downloaded from my off-brand phone).
IIRC, Faststone would rotate them okay for PC display by Faststone,
but they would be wrong when uploaded to Face Book.
Opening and saving a lossy format like jpg will usually result in... loss >>>> of quality.
That's ancient folklore, from the times when 640x480 was a big image.
It may get noticable, but only when you order a huge reduction
in file size,
....no, it's the logical and unavoidable result of applying a lossy
encoding, all the more since the jpeg algorithm won't be the exact same
every time, and will throw out slightly different parts of the signal. It
will obviously be worse the lower the resolution is to begin with, but
that's a different issue.
You are merely regurgitating theory.
Have you ever tried to have a look at it?
'Everybody' knows that jpeg is not lossless, and therefore -BAD-.
Few people ask themselves: -what is it- that is being 'lost'.
(and is that good or bad)
In many cases the loss of so called 'information'
is actually a good thing.
There is 'information' and 'information'. [1]
In reducing RAW data to best quality jpeg,
what the jpeg keeps in mostly actual, real, image information. [2]
What jpeg 'loses' is mostly noise, such as sensor noise
and quantisation noise.
Apart from that there is usually a huge amount of redundancy
in an image that encodes each pixel separately,
with for example 14 bits/pixel.
Typical example: the blue sky may take up half the magabytes
of your raw sensor data.
Almost all the 'information' in those bits is redundant,
and most of what isn't redundant is noise.
Reducing the redundancy (and averaging the noise)
doesn't involve any real loss of image quality. [3]
Jan
[1] Remember that is picture which consists of nothing but noise
contains the most 'information' of all, in the informational sense
of 'information'.
[2] Yes, I know, there are obvious exceptions,
such as when your camera has a stuck pixel.
[3] Extreme example: consider an image that is uniformly medium grey.
Jpeg will reduce the 'information content' in the form of file size
by 99.99999%, to just a few bytes, with no loss at all
of picture content.
The moral: it isn't as simple as you seem to think it is.
Sysop: | Keyop |
---|---|
Location: | Huddersfield, West Yorkshire, UK |
Users: | 497 |
Nodes: | 16 (2 / 14) |
Uptime: | 25:00:29 |
Calls: | 9,793 |
Calls today: | 12 |
Files: | 13,749 |
Messages: | 6,188,096 |