Questions tagged [jpeg]
JPEG is an adjustable "lossy" compression method commonly used in digital photograph. The most common filename extensions for images using the JPEG format are .jpg and .jpeg. Compare to alternative image formats such as TIFF and the various RAW formats.
332 questions
3
votes
2
answers
188
views
Convert large database of mixed-format files into screen size jpegs
I am an older photographer with an ever-increasing collectiob of 20,000+ images in folders arranged by year and month. (they are currently catalogues in Lightroom and the bad, non-interesting photos ...
- 730
3
votes
1
answer
520
views
Coolpix P900 artifacts
Although I declare myself very satisfied with my Nikon Coolpix P900, I've had in my recent trip in South America numerous pictures blurred by a random artifact, and I would like to know how to avoid ...
- 51
3
votes
3
answers
650
views
How can I losslessly extract 2D image from a stereoscopic JPEG?
I have some JPEGs captured from a Nintendo 3DS via Miiverse and would like to optimise them for the web.
The images are 2D but stored as a stereoscopic JPEG, so each file ends up containing the same ...
- 149
3
votes
1
answer
767
views
In Aperture, how can I export the preview of an image or locate the preview file?
I left my referenced masters elsewhere and would like to export the preview itself for sharing online. How can I grab a copy of it?
I suppose taking screenshot is one possibility, but would rather ...
3
votes
2
answers
977
views
Nikon in-camera vs lightroom jpg conversion [duplicate]
I'm just getting started with Lightroom 4. I've been shooting RAW + JPG using my Nikon D7000, but would like to just shoot RAW and then convert to JPG in Lightroom. What's the most efficient way to ...
- 31
3
votes
1
answer
703
views
Help! I have corrupted Jpeg files and I want to get them back to normal!
Ok, so here's what has happened. I was in the middle of uploading the photos from my Sony memory stick (I used two different sony cameras with the same memory stick) of my vacation, onto my computer, ...
- 31
3
votes
1
answer
515
views
JPEG XR Plugin for Photoshop Elements 10?
I think I took a neat picture of a butterfly that I just used PSE10 to cut out of its background. Now, I want to package the butterfly as "free" clipart using appropriate tags to preserve my ...
- 177
3
votes
2
answers
2k
views
How do I find raw files corresponding to selected JPEGS
I shoot RAW + JPEG on fujifilm cameras and 90% of the time I'm fully content with my jpeg images but a few could use some editing. To save time I would like to cull my photos into three categories:
...
- 139
3
votes
2
answers
1k
views
Batch change CMYK JPG into YCbCr JPG?
I recently got a bunch of JPG photos but all are looking very strange colour wise – almost like colour negatives! My photo viewing program is saying they are all CMYK format but other ones ...
- 31
2
votes
4
answers
2k
views
Are there reasons to NOT use Adobe RGB in JPEG/TIFF files and CIELAB in TIFF files?
Back in the day of 256 color displays. We had web safe colors but today nobody uses 256 color systems.
These days people are using either sRGB or Adobe RGB monitors and browsing the net with it.
In ...
- 2,019
2
votes
1
answer
2k
views
Does reducing JPG resolution decrease, increase, or have no effect on image quality?
I'm getting ready to download a bunch of images from microstock photo agency Dreamstime. I'll eventually want most of the images in the 400x300 pixel range for my website when I'm done working with ...
2
votes
3
answers
17k
views
Should I use RAW or JPEG for wedding photography?
I am about to shoot in a wedding ceremony and would like to know, Should I shoot in RAW or JPEG?
I asked a photographer (outside the US) and he said converting RAW into JPG changes color (or ...
- 1,561
2
votes
2
answers
784
views
Does a JPEG image uncompressed to bitmap prior to displaying it on the screen [closed]
Does a JPEG image converted back to bitmap image when displayed on the screen?
Does it occupy more memory than the actual file-size when it is being displayed?
Does JPEG images, if added to the web-...
- 131
2
votes
2
answers
617
views
Good compromise on quality/compression for hi-rez photographs?
My Nikon D90 dumps out photographs that are 4288 x 2848 @ 300 DPI. They're about ~3 MB in size.
I'm an amateur in every sense of the word. I don't know what 75% of the camera settings do.
I'm ...
- 121
2
votes
2
answers
2k
views
Why doesn't my camera produce usable EXIF data with a Samyang 8mm fisheye lens?
I am using a Sony nex-5 camera with a manual Samyang 8mm fish-eye lens for panoramic photography.
The image stitching application (Panotour 2.3) does not recognize the Exif data.
How can I force ...
- 329
2
votes
2
answers
301
views
Can I not use NEF on my Nikon D3100?
When I load my pictures to my computer two show up one says NEF and the other is jpeg. I accidentally deleted the jpeg and when I loaded them on my phone the NEF pictures were really bad. They where ...
2
votes
2
answers
248
views
Why is my Sony A57 creating low res JPGs?
I have used a Sony A57 since they became available. I always have the resolution set for 16M and FINE for JPEGs. I just took an important set of photos that were intended for large blow-ups. But ...
- 21
2
votes
2
answers
3k
views
Is it possible to use the Photoshop CS raw editor for JPG files?
I would like to use the editor that opens in PS CS5 when you open a Raw file.
I would like to use it on a jpeg file as I find it extremely useful to get the right colouring.
Is it possible?
- 123
2
votes
2
answers
2k
views
What does it take to get the Selphy to print an edited JPG?
We took a picture with a digital camera, and used GNU Image Manipulation Program (GIMP) to remove some stuff in the background, and tried to print it on our Canon Selphy CP1200. The print failed, and ...
- 123
2
votes
1
answer
7k
views
Exporting jpg files from Lightroom without develop adjustments
I am starting with Lightroom 5. I imported my raw pictures from my Canon and made some changes in some pictures. Then I've exported these pictures to my client and it's alright.
Now I want to export ...
2
votes
6
answers
7k
views
why shoot RAW plus jpeg [duplicate]
I understand the differences between RAW and JPEG. But why does my DSLR offer me the opportunity to shoot RAW plus JPEG simultaneously. What benefits does this offer over RAW only, especially since I ...
2
votes
2
answers
2k
views
ExifTool does not extract corrupted EXIF metadata from jpeg file. How to repair it?
The image viewer nomacs offers a quick way to add image notes via Exif.Image.ImageDescription metadata.
After having edited the form for ...
- 63
2
votes
1
answer
23k
views
What's the difference between Raw Vs Raw+L mode?
Whats the difference between raw mode and raw+L mode on a digital camera? Which is best for commercial photography?
- 29
2
votes
3
answers
9k
views
Should I use "Super Fine" or "Fine Quality" setting on Samsung S1050 camera? [duplicate]
I have a Samsung S1050 camera. There are three quality settings - Super Fine, Fine and Normal, which I believe relates to the JPEG compression level. I have mainly used Fine in the past, but wonder ...
- 147
2
votes
2
answers
264
views
Why does Adobe Camera Raw 6.4.1 offer different White Balance for different photos?
I am using Adobe Camera Raw v6.4.1 to view my Nikon d-90 photos on my computer and when I go to change the White Balance, for some photos I only get the choices:
...
- 1,715
2
votes
3
answers
3k
views
Suggestions for an easy way to add gps data to jpegs
I am looking for an easy way to add locate and add GPS data to JPG files on a Mac running OS Catalina.
I would like the photo data to be able to be recognized in iPhone picture maps and location ...
- 131
2
votes
1
answer
213
views
Why does this ugly line pattern appear when I upload my full-sized image to a website or view on mobile?
I have 5760×3840 size JPEG image and when I upload it to a website or try to view on mobile, some kind of line things seem to be going on it. It looks ugly. I tried to resize the image to 1200X800 and ...
- 23
2
votes
1
answer
4k
views
How can I target a specific size in megabytes when saving a JPEG in Photoshop?
I need to save several files as 20mb jpgs. When I save an image in Photoshop CS5 at 20mb, then go to that saved file in my folder, it shows as a much smaller file. Is there a formula for hitting that ...
- 31
2
votes
4
answers
718
views
Online Storage Options [duplicate]
Possible Duplicate:
What options are there for good, cheap online backup of data?
Prior to 2012 I'd been shooting jpg files and uploading them to Phanfare.com (which allows unlimited storage of ...
- 31
2
votes
2
answers
6k
views
Why do I get two JPEG files instead of RAW+JPEG when transfering to my computer from my Nikon D5100?
I have a Nikon D5100 and I want to shoot RAW and JPG at the same time. I select RAW+N (RAW plus Normal Size JPG). Now when I export the shots to my computer I end up with two files called DSC_0123 (1)....
- 3,578
2
votes
3
answers
267
views
Does size reduction in a fine quality JPEG photograph introduce noise?
Does size reduction in a fine quality JPEG photograph introduces noise?
I use Gwenview to reduce the size of the JPEG photographs. Does that cause some noise introduction?
- 5,622
2
votes
1
answer
310
views
Why is my frame stacked image showing a grid?
The following is an auto-equalised image of 200,000 stacked frames from a small web camera. All the frames are of a very dark grey uniform background, and the histogram mode is about -1.5 stops below ...
- 1,014
2
votes
1
answer
145
views
Is it possible to extract a JPEG that has been converted into DNG?
It's possible to convert JPEG's to DNG in Lightroom. Is it possible to extract the original JPEG again after conversion (a 1:1 identical copy to the originally imported one) later on?
- 8,298
2
votes
4
answers
369
views
Is jpeg or png the standard for fine art photography?
Is jpeg the predominant file format for fine art digital photographs, or what advantages would png have quality-wise that jpeg doesn't for photography, given that it takes up much more hard drive ...
- 614
2
votes
3
answers
644
views
What's the best format for pictures in order to have the most metadata?
Working with a smartphone, I've seen that JPEG shows a lot of information in the EXIF, where PNG not as much. However JPEG does some compression on the image which I'd like to avoid if not necessary ...
2
votes
2
answers
253
views
Edit in RAW not as good as the Jpeg
I take most of my pictures on mobile, and I use mostly jpeg for the convenience, but I sometimes use RAW because of annoying whites blowout, bizarre clouds or unreal colors. For instance, my sunset ...
2
votes
1
answer
2k
views
Why do JPEG and TIFF versions of image look different?
I noticed something that probably is good but looks bad in my opinion.
I pixel peeped an image to compare the Jpeg vs Tiff. Both are exported with Lightroom from a raw file. I only changed the file ...
- 522
2
votes
3
answers
863
views
Assuming no editing, what's the difference between in-camera jpegs and lightroom jpegs? [duplicate]
I have a Canon 6D. I usually shoot RAW + JPEG. I shoot RAW so I have the option to edit, but I don't actually edit most of my pictures.
I've noticed that if I just import into Lightroom and export ...
- 123
2
votes
1
answer
525
views
Why do some programs show my portrait photographs in the wrong orientation?
Why do my jpg phone photos show as portrait in Windows (1536x2048), but in Mediainfo and Paint Shop they show as landscape and rotated ccw (2048x1536)?
It's as though they have two sets of meta data ...
- 171
2
votes
1
answer
17k
views
How to know when a digital photo downloaded from Facebook was taken?
A photo from Facebook. I am using MS Windows 7. I tried a few online EXIF viewers and downloaded a few.
None of them show me the date the photo was shown, but some agree on the ICC profile data/time ...
- 1,843
2
votes
1
answer
155
views
Rating a JPEG in Lightroom Classic 9.2.1 causes the JPEG file date to change to today
I have a full drive of old JPEGs from the early 2000's (Canon A20) that I have added into a LR catalog. I have unchecked the catalog settings "Include Develop settings in metadata inside JPEG, ...
- 123
2
votes
2
answers
1k
views
How to batch convert old NEF photos to JPEG/HEIF with in-camera processing look?
I have ~9k NEF photos from a Nikon D5000 that are currently taking up ~100GB. It's been 8+ years without me touching them, so I don't see a reason to assume I will ever process and edit them.
I'd ...
user87651
2
votes
3
answers
5k
views
Why does NEF file get washed out/highlights while my JPG look normal? [duplicate]
TLDR. is just the title.
I know nothing about photography, sorry. My dad has a d90 he never uses, so I use it to take photos when I need them for something.
Anyways, I put it on raw mode. when I ...
- 23
2
votes
3
answers
516
views
How can I make sure my photos aren't damaged after copying them from a faulty SD card?
I’ve copied pictures from my faulty SD card. Most of the photos seem to be ok, but some have big gray parts where originally the photo was.
How can I make sure that all the photos that seem to be ok, ...
- 37
2
votes
1
answer
204
views
RAW processing steps [duplicate]
I'm novice in RAW processing.
I know what a RAW file actually is but what are typical steps I need to do for RAW processing and getting output JPG file manually?
Update: I want to get advices what ...
- 271
2
votes
1
answer
291
views
Why do some pictures rotated with exiftran have a vertical line on the right?
I use the following command in a script:
exiftran -a -i mypic.jpg
For some pictures, I get a wrong vertical offset, which is seen as a vertical line along the ...
- 241
2
votes
2
answers
2k
views
Is editing metadata of a JPEG destructive to the image?
Is editing metadata of a JPEG destructive to the image? If I edit "File Info" > "Description" in Photoshop, then save.... am I causing the same image degradation as if I edited the image, then re save ...
2
votes
3
answers
985
views
Looking for a fuzzy image comparison tool (not online, but for harddrive search)
I am looking for a programm, that compares screenshots from documentaries with a (very small) number (around 600) of source screenshots (from the footage they originate from). The differences between ...
2
votes
2
answers
1k
views
After soft-proofing in Lightroom, which color space should I embed with the exported JPG?
Let's say I've loaded my print shop's ICC profile for the printer/paper/ink combination I'll be using into Lightroom, I've soft-proofed the image in the Developer module with said ICC profile, and I'm ...
- 349
2
votes
1
answer
672
views
Darktable Switch between RAW and JPEG
I always shoot RAW + JPEG so i see both in darktable conected witch a yellow frame. Is there a shortcut to easy switch between both while editing or even compare them side by side?
best regards
...
- 21
Hot Network Questions
- Convert pipe delimited column data to HTML table format for email
- US phone service for long-term travel
- UUID v7 Implementation
- What should machining (turning, milling, grinding) in space look like
- Is decomposability of polynomials ∈ℤ[𝑋] over ℚ an undecidable problem?
- How much of a structural/syntactic difference is there between an oath and a promise?
- I made in Betty Crocker cake mix with vegetable oil instead of butter
- Is outer space Radioactive?
- Manhwa about a man who, right as he is about to die, goes back in time to the day before the zombie apocalypse
- How should I connect a light fixture with UK wire colors to US wiring?
- Why are the walls of a spacecraft usually so thin?
- Can we judge morality?
- Heating object in airless environment
- How could a city build a circular canal?
- Find a fraction's parent in the Stern-Brocot tree
- Humans try to help aliens deactivate their defensive barrier
- Covering a smoke alarm horn
- What's the safest way to improve upon an existing network cable running next to AC power in underground PVC conduit?
- Can two wrongs ever make a right?
- Is there greater explanatory power in laws governing things rather than being descriptive?
- When to start playing the chord when a measure starts with a rest symbol?
- Chain falls behind rear sprockets - safeguards?
- Bash script that waits until GPU is free
- How can Rupert Murdoch be having a problem changing the beneficiaries of his trust?