0
votes
2answers
169 views

Fix Linux-made png file for use on Windows

There is a particular icon library that I really like from DeviantArt. Now, I have downloaded the package that has the png files inside (I know the ico files are there, but I want the png files). ...
2
votes
1answer
2k views

Using ffmpeg to make a movie from png files

I have 277 800x600 png files with filenames with the format island_sizes-CSH(II)-###.png where ### is a number starting with 084 and ending at 360. I'm doing ffmpeg -i island_sizes-CSH\(II\)-*.png ...
1
vote
1answer
2k views

Why is R having trouble rendering plots to a PNG file?

I am trying to get R to do some very basic plotting and such in UNIX, but am getting a weirdo error relating to X11, when as far as I can tell I'm not even needing X11. I have a matrix name d and ...
0
votes
1answer
139 views

Batch image replace 2 colors

I know there is already such question but it didn't helped me. I have a lot of image files, where I want to change purple RGB(255, 0, 255) to transparent (it is png). Is there any app which could do ...
4
votes
2answers
1k views

“Bake” an SVG image into a PNG at a given resolution?

I'm on Linux and I'd like to take an SVG file and bake it into a PNG file at a given resolution (scaling). Is there a way to do this quickly and effectively from the command line? I'm looking for ...
3
votes
3answers
3k views

Convert image to uncompressed PNG from the command-line

I have a compressed PNG image compressed.png. I can convert it to an uncompressed PNG decompressed.png using GIMP (saving as PNG and setting compression level to 0). How can this be done on the ...
10
votes
2answers
8k views

How to create an uncompressed AVI from a series of 1000's of PNG images using FFMPEG

How can I create an uncompressed AVI from a series of 1000's of PNG images using FFMPEG? I used this command to convert an input.avi file to a series of PNG frames: ffmpeg -y -i input.avi -an ...
6
votes
3answers
1k views

How can I render a website as an image from the shell?

Looking to say "http://example.com/index.html -o website.png" Is there an existing program to do this? I'm ok with doing html to png. Is there a program for that?
1
vote
3answers
8k views

Which is the best utility for opening .jpeg, .png and .tiff files on Linux? [closed]

Which is the most commonly used utility?
4
votes
1answer
5k views

Convert DDS to PNG using linux command line

I need to convert thousands of DDS images to PNG format in Linux, preferably in command line. Is there any program available for such task?
50
votes
6answers
59k 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.