0
votes
1answer
61 views

How can I convert a large PDF to PNG?

I want to convert a very large PDF file (>2GB) to a PNG (or JPEG) file so that it is easier to open and look at. I want to do that without opening the PDF file since it is too large to be opened. Is ...
0
votes
0answers
293 views

How to convert PSD to JPG or PNG on Linux with Gimp CLI/batch mode (or other server-side tool)?

I've been working on a theoretically simple web service to convert PSD or AI files to jpeg, png or some web-compatible format. I was able to successfully use ImageMagic's convert -flatten sample.ai ...
-2
votes
2answers
800 views

PNG file size is too big after converting from JPG

I try to convert a JPG file to PNG, but the size is still too big, about 7 MB. What's wrong? I used Microsoft Paint to convert it. The original file is only 500 KB in JPEG, yet the PNG file is 7 MB. ...
1
vote
3answers
3k views

How to convert GIF files to PNG or JPEG in OS X with command line?

I have 10k+ GIF files that I need to convert to PNG or JPEG preferably using command line so that I can automate it. I'm not worried about losing quality or transparency, just need to prepare files ...
4
votes
2answers
373 views

Automating the choice between JPEG and PNG with a script

Choosing the right format to save your images in is crucial for preserving image quality and reducing artifacts. Different formats follow different compression methods and come with their own set of ...
2
votes
1answer
88 views

How do I find out what the file-type of an image is?

I have image that is not opening. However online convertors are able to convert it. How do I retrieve the image format? When opening file in text editor, the following information may be found: ...
4
votes
2answers
816 views

Getting N jpeg images from N-Pages PDF

I've a PDF composed by N pages. I want to convert this PDF in N jpeg images (by command line, no Php, Java or other programming languages). I'm trying to do this with GHOSTSCRIPT but the output ...
1
vote
1answer
2k views

Linux convert jpeg to bmp, xsetroot complains “bad bitmap format”, how to fix this?

I am creating a JPEG file, converting to BMP then using with xsetroot, but that is failing. 1) Make a JPEG file $ convert -size 800x600 xc:transparent \ -font Bookman-DemiItalic -pointsize ...
1
vote
1answer
917 views

Using convert to covert multiple jpg files to pdf - pdf quality

I used the command convert *.jpg out.pdf to convert multiple jpg files to pdf. But the quality of the output pdf is very low. Is there a way I can increase the quality?
2
votes
2answers
3k views

JPG files are too small when converted from PDF with imagemagick

I'm on Ubuntu 10.04 with imagemagick. I used this command: convert myfile.pdf -density 300 file.jpg This works well, but the JPGs are only about an inch high. How can I preserve the paper size in ...
0
votes
0answers
452 views

Convert JPEG image to MPEG-2 Video

I am working on a digital screen unit which has a 2-3 second delay with still images, but no delay for MPEG-2 video. I have used Photoshop CS5 to export the JPEG into MPEG-2 (MP4(ISMA)), but the ...
1
vote
4answers
161 views

How do I explain to my mother how to convert a bunch of PNG files into JPEGs?

Mom asked me to scan in a bunch of photos for her previously, and I scanned them in as PNG files; namely because most any software package can read them, and they don't throw away any of the photo's ...
1
vote
0answers
334 views

SWF to JPG conversion

Are there any command line utilities (apart from swfrender which seems to be currently broken for big resolution output) which would allow me to convert .swf files to raster images (preferably .jpg ...
3
votes
4answers
4k views

How to convert eps file to a large jpeg image

I am using Linux. I want to convert an eps file to jpeg file. I find that I can use "convert" command. However, the resulting image looks very small. I want to enlarge the jpeg file by -resize option. ...
0
votes
2answers
426 views

ffmpeg command line help

Does anyone know how to use ffmpeg? i got a list of files (video1.jpg, video2.jpg ... video10.jpg) that i want to convert to a .flv file so it displays like a slideshow. Does anyone know the command ...
1
vote
4answers
5k views

best freeware for doing batch conversion of jpg to png [closed]

Which is the best freeware for converting jpg files in different folder to png in a batch process on a windows xp?
0
votes
1answer
6k 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.
4
votes
5answers
1k 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 ...
1
vote
0answers
703 views

SVG to JPEG/BMP conversion [duplicate]

Possible Duplicate: Good application to render or convert SVG files to other file formats I have an SVG file that I want to convert to JPEG or BMP (or any other image formats). All the ...
6
votes
2answers
530 views

Re-saving JPEG while keeping quality

Sometimes I use XnView's* "batch conversion" tool to downsize a bunch of JPEGs (to maximum of 1600x1200). But some of them are equal or smaller than that and no resizing is done. Is any image quality ...
8
votes
2answers
20k 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.
2
votes
4answers
12k 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 ...
11
votes
5answers
9k views

convert a bunch of bmp files to jpeg on linux

Someone sent me a bunch of bmp files and I need them in jpeg. I could convert them one by one using gimp, but I'd rather do it all in one go. I have Ubuntu.