Questions tagged [image-conversion]

Software that converts images between different formats, such as JPG to PNG.

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Animated WebP decoder for Java

I am looking for a good Java library that can decode animated WebP imgaes to PNG files for each frame. I have come across libraries such as JMagick, webp-imageio, and JDeli, but these libraries are ...
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1answer
31 views

What Java library can convert PNG or JPEG to TGA/TARGA?

I would like to convert a PNG or JPEG image to a TGA image, using Java. Does anyone know a free, open source library that can do this conversion? Disclaimer: Inspired by this Q from SO.
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2answers
24 views

Generate image preview of 3d mesh using command line

Is there any tool to generate image previews of a 3d model? Currently using OBJ format. The goal is to do a bulk generation to quickly detect which are the characteristics of each OBJ. So far I've ...
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10 views

Python 2.7 Library for PDF to PNG file conversion

I would like to convert PDF files to PNG with a Python library. I am specifically looking for one that is not a wrapper to a library from another language as I do not want end users to have to install ...
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5 views

Recommendation for an open source Progressive JPEG Library/Tool

I am currently working on an application where I need to approximately store an Image. Since this is a new memory paradigm, it is prone to errors. I am looking for a progressive encoder which would ...
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8 views

App for saving graphics for the web using efficient web-friendly formats

For webpages to load faster, provide better user experience, reduce bounce rate, save bandwidth, etc. (and and so possibly even rank batter), optimized images are needed. By 'optimized' I mean having ...
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4 views

Which algorithm can be used to compress image files ? Suggest any Python based algorithm

Currently I am working on a monitoring project.It captures the activity of user by taking screenshots and saving it in a folder. Later on I am applying image processing to identify the activity of ...
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1answer
96 views

C# tool to convert svg to png

I am looking for a c# extension or nuget package to convert an SVG to PNG file with high picture quality.
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0answers
124 views

Applications/utilities for handling JB2E files in Linux

JB2E is a file format for 1-bit (bi-level) images compressed in the JBIG2 compression standard. Unfortunately, it seems to have extremely poor support, even though it's been an ISO standard for ...
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0answers
70 views

Java library to separate a multi-page TIFF file into several PNG or JPG files

I want to find to separate multi tiff files to png or jpg in Java. I tried JAI, but it has a lot of bug something, especially with jpeg-2000. so I want to find another third-party library.
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1answer
17 views

Adding a white outline surrounding the image (irregular shape)

I have several image and want to make it as a sticker. I want to add a white outline border surrounding the image. (not the rectangular one, need the one follow the shape of the image) Any software ...
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2answers
47 views

Third party library for converting from word to gif in ASP.NET Core or through API

I am looking for a third party library that will convert the doc/docx extensions to gif. If it would be easier to convert from doc/docx to pdf then to gif that would be fine as well. I am using ASP....
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1answer
37 views

What free tool can I use to convert GIFs into JPGs with minimal loss?

I am trying to convert several GIF files into JPG format, but I want to do it with minimal loss. Generally, when saving files in the JPG format results in loss of quality. How can I minimize that ...
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2answers
38 views

GUI bulk and intellectual image converter to convert png to jpeg with minimal losses and excluding containing transparency

I know about some 'advanced' converters, thats can optimize jpeg files piecemeal, strongly squeezing "unimportant" areas and practically without touching real content of image. In addition, there are ...
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0answers
43 views

Free (as in freedom) software which can apply lossless compression to DNG files

Some mobile phones can shoot photos in raw by using applications which use Camera2 API. Usually they write raw shots in DNG format and without any compression. I tried to search the web for free ...
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0answers
21 views

Image Steganography tool which works on linux and mobile platforms

This is the first time I am trying steganography tools. I am looking for an image steganography tool which works on Linux and mobile platforms. The secret message can be embedded in the image on Linux,...
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1answer
514 views

Converting jpeg images to 16 color bitmap (bmp) images in bulk

I have about 10000 jpeg images in a folder and I want to convert all of them into 16 color bitmap bmp images. It is easy to do for one or two images to open them in paint and save them as 16 color ...
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1answer
39 views

Looking for an image to vector convert capability without installing on computer?

I am looking for a software that does convert from image to vector, but the one that does not install on my computer. I am familiar that there are a few that are out there are online. It has to be ...
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0answers
170 views

Line art to SVG path conversion

I am looking for a gratis tool Preferably Windows, but Linux is ok, to convert lineart in JPEG or PNG format to SVG, where the lines are defined as SVG <path>s. So, far, so-called conversion ...
5
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2answers
261 views

Convert SVG to PDF

I have an SVG that I need to convert to PDF for printing. How can I achieve this while offering support for the following requirements: CSS fonts Patterns Clip paths CMYK colour profiles Filters ...
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1answer
31 views

Enlarge + Convert image or single page pdf into a multiple page pdf

Enlarge + Convert image or single page pdf into a multiple page pdf Imagine you want a gigantic poster on the wall your apartment. The picture for that poster could be an anime character or a page ...
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1answer
225 views

Software to convert pictures of lectures from a blackboard to text

Most of my subjects allows taking a picture of our lecture from a blackboard, because of this I took advantage of it and take a picture of all the lectures that we have. Yesterday my professor said ...
2
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2answers
49 views

Software to display change of positions for transition of image

User Story: I wish to help a teacher friend, who is co-ordinating children formations in the playground for a sports function at a free small-town school. Such as, forming the letter, K, forming a ...
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0answers
67 views

Tool to rasterize large SVG files to PNG

Please suggest a tool to convert (rasterize) large SVG files to PNG format. I am getting lucky with Inkscape for small SVG files, however a 45 MB SVG file is not getting converted.
3
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1answer
311 views

FLOSS software to write PDF/A-2 with JPEG2000 compression?

Is there a free software or open source solution to write a JPEG2000-compressed PDF file, specifically a PDF/A-2 aka ISO 19005-2? Producing a PDF 1.1 file with lossless compression or JPEG ...
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2answers
47 views

Converter that converts videos into a custom video format

I need to make a compressed video format for an 8-bit microcontroller to make a video player. The microcontroller cannot play big formats because they use too much memory and CPU time. I had an idea ...
2
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1answer
31 views

Software to improve mobile phone picture sharpness in JPG

I have an automated process that extracts data from mobile pictures. I have good binarization tools that can clear backgrounds and noise, but they are coming up short. Some pictures have slight loss ...
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3answers
3k views

SVG to PNG batch conversion

Is there any software that would help me convert a large amount of small SVG files to PNG? It would be great if it would let me specify the color to use for any solid paths in the SVG files.
5
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1answer
5k views

Software for converting *.qmg files to *.png files

I've searched a lot to find a tool to convert .qmg files to .png, I didn't find a good source that's why I post a question here what is qmg file ? QMG files are included as part of a Samsung mobile ...
2
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2answers
2k views

Render SVG to PDF/X-1a

What tools are there to convert resp. render a SVG file to a conforming PDF/X-1a file? The tool should be able to raster filter effects at configurable resolution. It should accept user-configured ...
1
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1answer
76 views

Convert PDF to CMYK

What free (and preferrably but not neccessarily open source) tools can convert PDF from mixed use of colorspaces to pure CMYK in the output PDF. It has to convert both vector and raster graphics. ...
4
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3answers
607 views

psd to png - software or website that converts all the components?

I have a PSD file with a lot of components. The only site I found for converting it to components is Zamzar, but it doesn't allow me to download all of the components at once and the other sites/...
3
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2answers
2k views

Conversion from PNG to EPS

I would like to convert PNG images/graphs to EPS without losing even a bit on resolution. All the things I tried (potrace, autotrace, using convert, gimp) the resolution is getting too bad. Any kind ...
5
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3answers
7k views

Edit Adobe Photoshop PSD file on Linux

I have a design that was provided in Photoshop PSD format, and I want to modify the design, but I don't have Photoshop. How can I modify PSD on Linux? Migrating from PSD to SVG is the best solution ...
12
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5answers
25k views

App to convert existing image files to vector graphics?

I have some rather large PNG files, and I'd like to convert them to vector images for future use. Is there an app that can do this? I'm thinking something like I have to specify what is what in the ...