JPEG is a lossy-compression method for a digital image. The images can end up in many JPEG image containers (JPEG, JPG, JIF, JPE, JFI, JFIF) depending on the parameters surrounding the compression of the image data. JPEG is actually an acronym for Joint Photographic Experts Group, the group that ...
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8answers
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JPEG vs PNG vs BMP vs GIF
I would like to know which one of these formats requires less memory for the same quality of the picture. And what are the main differences of these formats
25
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6answers
33k views
Batch converting PNG to JPG in linux
Does anyone know a good way to batch-convert a bunch of PNGs into JPGs in linux? (I'm using Ubuntu).
A png2jpg binary that I could just drop into a shell script would be ideal.
7
votes
1answer
695 views
Meaningful thumbnails for a Video using FFmpeg
FFmpeg can capture images from videos that can be used as thumbnails to represent the video. Most common ways of doing that are captured in the FFmpeg Wiki.
But, I don't want to pick random frames at ...
6
votes
3answers
4k views
How can I make Windows Paint save by default as JPEG format?
Every time I want to save an image I've pasted into the Paint application,
it chooses a BMP/DIB format (which is the worst for saving things from the clipboard).
How can I hack Paint into defaulting ...
7
votes
5answers
1k views
OS X: How to perform a lossless crop of a JPEG image?
I'm looking for a simple way to losslessly crop JPEGs on OS X.
Particularly, is there some way to get Preview to perform a lossless crop?
3
votes
4answers
4k views
IE 8 likes to save photos as BMP when the photo is JPG. How to solve this?
When I use FF or Chrome to look at photos on Facebook, and save the photos to the hard drive, the photos will be saved as JPG, which is what the photo is originally.
But once in a while when IE 8 is ...
9
votes
6answers
12k views
Editing JPEG EXIF properties
How can I edit EXIF properties of JPEG files on a Windows machine?
Some image editing utilities handle the Rotation property wrong, which leaves me needing to make manual edits after rotating images ...
7
votes
2answers
16k views
Batch convert multiple PDF to Image on Mac
What would be the quickest way to convert a bunch of pdf files to jpeg files? I know I can open Preview and Save As image, but that could take a long time.
6
votes
3answers
4k views
How to find the JPG quality?
When I save a JPG file with GIMP, I can adjust the quality I save it at, from 0-100 (I use 89). It seems like I've used an app to see what this number was on saved file but if I did I can't for the ...
2
votes
4answers
3k views
best freeware for doing batch conversion of jpg to png
Which is the best freeware for converting jpg files in different folder to png in a batch process on a windows xp?
4
votes
5answers
728 views
Free converter for (multiple) JPEG to (single) PDF [duplicate]
Possible Duplicate:
Free program / tool to convert multiple images into a single PDF
Is there any free converter available which will convert multiple JPEG files and dump them in a single ...
2
votes
4answers
9k views
How can multiple image TIFF files be converted to JPEG files?
How can multiple image TIFF files be converted to JPEG files in a batch manner?
Update 1: convert on Linux (part of ImageMagick) as suggested by Miss Cellanie and glallen worked. It was ...
0
votes
1answer
140 views
Incomplete jpg or image files?
One of my tools didn't work properly and i have a lot of image files that isn't complete (50%, 70, it varies). What is a command line tool or lib (C++ or .NET, .NET preferred if not command line) to ...
0
votes
4answers
208 views
Convert PDF to Full JPG Image
I have a PDF that I would like to convert to a quality JPG but don't want to get spyware on my PC with all these 'free' programs. Anyone have experience with this ?
0
votes
1answer
1k views
Suggestions on how to repair corrupt files
( Warning, sample images are slightly NSFW; tattoo work shows a little bit of boob. )
Previously I had a Mac OS X sparse-bundle dmg and used DropBox on two computers. I would add to my secure ...
0
votes
1answer
4k views
How to convert MS word 2007 file into JPG file?
How to convert MS word 2007 file into JPG file?
I need portable, freeware and off-line tool/method for Windows XP.
