JPEG or jpg is a popular image file format.

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88
votes
6answers
98k views

Jpeg files to pdf

I have many jpeg files in a directory, and I want to convert them to pdf and concatenate them together to make a document. How can it be done? I'd prefer the command line, as it will be faster.
24
votes
2answers
14k views

How can I read and remove meta (exif) data from my photos using the command line?

Just looked this up. Figure I'd share it here for future reference.
14
votes
2answers
16k views

Convert PDF to image

I'm trying to convert a PDF file (it's a book) into an image. When I using convert like this convert book.pdf book.jpg or like this convert book.pdf book.png then I get this warning Warning: ...
10
votes
4answers
27k views

GIMP 2.8 doesn't allow to save usual image file formats (jpg, png) via Save dialog

I used to save images as usual image file formats (jpg, png) by pressing Ctrl+S or Ctrl+Shift+S (Save or Save As dialog). Now in version 2.8 GIMP doesn't allow it anymore: you can Save only as .xcf ...
9
votes
5answers
43k views

How to add support for the JPEG image format

After installing Imagemagick, I've tested it with jpg image, like this: identify 1.jpg But, I got this result: identify: no decode delegate for this image format `1.jpg' @ error/constitute.c/...
7
votes
2answers
1k views

How to save .jpg NOT .JPG [closed]

When uploading photos from my iPhone to use for eBay they are automatically saved as .JPG (all caps). However eBay only recognizes .jpg. So I have to manually go back in and rename all the files with ...
5
votes
3answers
82 views

How do I concatenate multiple JPEG images into a PDF?

I am trying to concatenate multiple JPEG images into a single PDF document. I used LibreOffice to make a great thumbnail collage, but it isn't acceptable to the agency to which I am trying to send it....
4
votes
2answers
2k views

Avoid “save for web” in Gimp

Previously Gimp could directly open and save JPEG and PNG-images. Since Ubuntu 12.10 Gimp is upgraded and requires me to save via a "save for web"-dialog. I have several issues with this dialog and ...
4
votes
2answers
4k views

How to troubleshoot photo import failure with Shotwell?

I can't get Shotwell to import my photos. They are all normal JPEG files from digital cameras, about ten thousand in total. How to I continue troubleshooting this, and get all my photos back into ...
3
votes
2answers
394 views

Too many images in one directory

I have a directory with half a million JPEG files and it can't be opened in Nautilus. What is the simplest way to see the previews of these images?
3
votes
2answers
124 views

Jpg images turn black on using cp command line

I have used the following command to copy folder containing JPEG and PNG images: sudo cp -r ~/Downloads/wallpap/ /usr/share/backgrounds/ However the JPEG images turn black while the PNG images are ...
3
votes
2answers
918 views

Merge multiple JPEGs into one Video

I am capturing images from a web came in 1 second intervals. I would like to find a way to create a video of these images. Since the camera is still and there can be long periods of time when the ...
3
votes
0answers
403 views

Eye Of Gnome with blank background in place of image, except in full screen mode [closed]

When trying to open image files with Eye of Gnome, it only displays a window with a blank background in place of the image that can be zoomed and rotated. It only displays the image in full screen ...
1
vote
6answers
89k views

how to reduce size of an image from 31.1 kb to between 15kb - 20 kb

As per a requirement mentioned here the size of photos submitted should be between 20kb-50kb. I have my scanned photos which have been cropped but the sizes are still ~139 kb. If I reduce the pixels ...
1
vote
1answer
976 views

cjpeg fails “unrecognized file input format — perhaps you need -targa”

I'm using 14.04.1 LTS (server), I have installed the following: libjpeg8 libjpeg62 libjpeg-turbo8 libjpeg-progs libjpeg-turbo-progs The image file in question returns this with the file command (I ...
1
vote
1answer
555 views

Nautilus crashes when viewing directory with .jp2

Nautilus crashes whenever one tries viewing a directory containing jpeg 2000 files, I suspect because it tries to create a thumbnail and fails (I'm using 13.10, and you can probably reproduce this ...
1
vote
1answer
408 views

Converting PDF doc to image as preserving the PDF quality at image?

I have looked to the site and find convert like programs and used them however I cannot preserve the quality of the PDF file. I have changes the options for better resolutions but this time the size ...
1
vote
1answer
105 views

JPGs downloaded from Facebook unrecognizable to Shotwell

For some reason, Shotwell is unable to import or view jpg files downloaded from Facebook. (I doubt that Facebook has much to do with the issue - just mentioning my specifics here). I hit the download ...
1
vote
1answer
1k views

Epson scanner requires libjpeg version 6 -where & how can I find this?

Using Ubuntu 12.04 LTS Release. I installed Epson Image Scan! and apparently there's a known problem that doesn't allow saving scans as jpeg unless a lib is installed. I quote the FAQ: ----- quote ---...
1
vote
0answers
23 views

16.04 upgrade now unable to access all jpg pics

All jpegs were OK until upgrade. Now I get a black box with JPG in it when I try to open the files and it says they are corrupt. I really cannot lose all my pics! What can I do to get them back?
1
vote
0answers
61 views

Terminator Background image shades

I use terminator and recently, I tried to add a background image to it through the option provided in preferences, and for some reason the image that it is rendering is a bit shady and the colors are ...
1
vote
1answer
98 views

how to use specific library when building application from source?

I am trying to compile jpegoptim from source . When I try to do ./configure I have the following error Cannot find libjpeg or you have too old version (v6 or later required). I wanted to make sure ...
1
vote
0answers
138 views

Static picture viewer with DLNA sink/client functionality

One can find plenty of static pictures viewers JPEGs supporting the DLNA client function for Windows and Android platforms and several multimedia stand-alone devices. One can find plenty of media ...
1
vote
0answers
97 views

Can't browse to big files and upload in browsers (chrome, firefox and explorer under wine)

I can't upload jpegs over 3mb to photo websites (society6 and blue canvas) because they do not show in the browse files box. Smaller jpegs show up and can be uploaded (900kb or so). What could be ...
1
vote
0answers
45 views

how to add georeferencing to a jpeg file

First of all, I'm completely new to Ubuntu. My Garmin handheld GPS is recognized by Ubuntu and I am able to access the file. I wish to add a Jpeg map to the device and I'm running into problems. I ...
0
votes
1answer
72 views

How easy is it to get Linux.Ekoms.1?

I read about this malware, one of the biggest specimens of malware on the Linux news right now. How easy is it to get? Paranoia has gotten the better of me. According to the sites I visited, it is ...
0
votes
1answer
52 views

Script to remove JPG's with particular vendor tag

Somebody put their memory card into my smartphone, and suddenly (with auto-upload enabled) I have a folder full of photo's that are not mine on my Ubuntu machine. How can I delete JPG files that have ...
0
votes
1answer
70 views

jpegs created by Gimp unable to be read

Just upgraded Ubuntu to 14.04 and Gimp to 2.8.10. Have used Gimp for photo editing for some years with no previous problems. Now when I edit a jpeg photo and export to jpeg or even overwrite the ...
0
votes
0answers
15 views

Pinta tonal histogram not working

Dear ladies and gentlemen, Pinta is a great tool, but one feature isn't working: the manual histogram tonal value editing closes on click on a color without any changes applied. When started in ...
0
votes
1answer
30 views

why are jpeg previews included with each photo in the directory?

i have uploaded a bunch of RAW photos on my ubuntu device from an SD card, and what i am finding is that in each directory where my photos are stored, there is also a jpeg preview right next to it. ...
0
votes
0answers
55 views

JPG displays colors less bright than PNG in Image Viewer

When I save an image in Gimp to JPG and PNG, then open it in Image Viewer, the JPG version seems less bright. The PNG is like when opened in Gimp. When opening both images in Gimp or in Photoshop on ...
0
votes
1answer
71 views

Did a jpeg2000 file corrupt my install?

While running UBUNTU 14.04 I navigated to this web page http://www.fnordware.com/j2k/jp2samples.html and downloaded their linked example jpeg2000 format graphics file http://www.fnordware.com/j2k/...
0
votes
1answer
56 views

Error interpreting JPEG image

I'm trying to upload pictures from a microSD and some pictures uploaded seamlessly, while others did not. All are '.jpg' files. When trying to open it I received the error: " "Error interpreting JPEG ...
0
votes
0answers
550 views

How to take screenshot in jpeg format using ubuntu tools only

i need to develope a cpp software to capture screenshot ( in jpeg format ) and send images's bytes through a socket. I created correctly the server socket but i don't know how to take a screenshot ...
0
votes
2answers
73 views

How to create a HDR file from set of image files?

I have many JPEG image files for the same scene with different exposure setting. How to create HDR file using them in Ubuntu 12.04amd64.
-1
votes
1answer
213 views

LIBJPEGTURBO_6.2 not found (required by cjpeg)

OS: Elementary OS Freya (based on 14.04 LTS) I installed the following: libjpeg62 libjpeg62-dev libjpeg-progs libjpeg-turbo-progs When I run cjpeg, I get the following error: cjpeg: /usr/lib/x86_64-...