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12 votes

Software handling very large PNG files

On Linux, one can try vipsdisp: vipsdisp can display huge (many, many GB) images quickly and without using much memory. As well as the usual PNG, JPG, TIF, PDF, SVG, WEBP, JP2K, JXL and GIF, it ...
aland's user avatar
  • 221
8 votes

Software handling very large PNG files

I have had good experience with IrfanView in regards to opening images that appear as invalid in other editors. Regarding the image size, it highly depends on your machine whether or not IrfanView can ...
Tymric's user avatar
  • 5,554
5 votes
Accepted

Simple C++ 2D rendering engine

Take a look at SFML. It offers window creation, event handling, sprite drawing and is all pretty simple to use.
3lliot's user avatar
  • 166
4 votes
Accepted

trace PNG with outlines to SVG

Inkscape can do this: Import the PNG and select it go to the menu Path / Trace Bitmap choose Centerline tracing You can see that it works by setting a different contour color ("set stroke")...
Thomas Weller's user avatar
3 votes

Open source replacement for Paint 3D

It’s been a while since I’ve used it, but Paint.NET was very nice and likely easier than GIMP.
Eric S's user avatar
  • 475
2 votes
Accepted

An online web tool to export SVG (as raw code) into other image formats

The Website Checker site allows you to simply paste the text of your raw SVG into a box and then preview & download the resulting image as PNG or JPEG.
Steve Barnes's user avatar
  • 31.7k
2 votes

Convert a huge PNG picture to an interactive, zoomable map?

Besides gdal2tiles, you could use vips. Details are in here: https://stackoverflow.com/a/51852934/10168903 If you want a GUI based solution, you could use Photoshop or Microsoft Image Composite Editor....
Team Zoomo's user avatar
2 votes

Convert a huge PNG picture to an interactive, zoomable map?

You could use gdal2tiles to generate an image pyramid that leaflet or openlayers can use to display your image in a browser. There is a fairly comprehensive tutorial or a github project that wraps ...
Ian Turton's user avatar
2 votes
Accepted

Open source replacement for Paint 3D

Have you tried Gimp for Windows? Perhaps it is more powerful than you need, but it will certainly allow what you require. At the very least, you can place your text on its own layer, manipulating that ...
fred_dot_u's user avatar
  • 2,363
2 votes

Convert video to APNG

Ezgif now supports video to APNG conversions. http://ezgif.com/video-to-apng You can upload any video format supported by ffmpeg, and select duration, resolution and frames per second.
Maadinsh's user avatar
  • 181
2 votes

Free tool to compress images to a given file size

Available on most systems, the ImageMagick package's convert command has far more image conversion options than anyone would ever need (literally hundreds). $ convert -resize 50% input.jpeg ...
Ray Butterworth's user avatar
2 votes

Software handling very large PNG files

ImageMagick and VIPS were already mentioned. My first knee-jerk reaction would be to try ImageMagick's convert. One framework which might also help you, but you most certainly would need to do some ...
Oleg Lobachev's user avatar
1 vote

Looking for a PDF -> PNG converter that can keep transparency

ImageMagick can probably do everything you need. I'll start by copying one of the cursor PDFs to my Desktop: cp \ /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/...
Zach Young's user avatar
1 vote

is there command line software for convert jpg to png In addition to imagemagick in linux?

With convert: ls -1 *.jpg | xargs -n 1 bash -c 'convert "$0" "${0%.jpg}.png"' with mogrify (note that is part of imagemagick, but could work yor you): mogrify -format png /path/*.jpg With parallel:...
greuze's user avatar
  • 111
1 vote
Accepted

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

TwelveMonkeys ImageIO The TwelveMonkeys ImageIO library can write TGA format, using the standard ImageIO API. It is free, open source software, released under BSD license. Input can be pretty much any ...
Harald K's user avatar
  • 256
1 vote

C# tool to convert svg to png

Consider using the DocumentConverter class from the Leadtools.Document.Sdk Nuget Package. You can use this class to take in your SVG as an input file and convert it to a number of supported Image and ...
Hussam Barouqa's user avatar
1 vote

Java PNG creation library usable both stand-alone and on Android?

One library is https://github.com/leonbloy/pngj/wiki. License: unknown JAR size: 170kB Does not use java.awt.* or javax.imageio.*, making it usable on both Android and desktop/server. Available on ...
Arry's user avatar
  • 141
1 vote

Program that can resize images to fit a defined maximum size

The imagemagick tools can do this for you - read both answers provided on this question https://stackoverflow.com/questions/6917219/imagemagick-scale-jpeg-image-with-a-maximum-file-size The first ...
ivanivan's user avatar
  • 2,488
1 vote

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

I use a cross platform app called Adapter. You can drop a collection of files on the app and it will convert them all to what you selected. Adapter can be found here.
Natsfan's user avatar
  • 894
1 vote

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

If you have experience using any Windows programming language, such as C# or VB.NET, you could use an advanced imaging library such as LEADTOOLS to easily perform the conversion in your own program (...
Hussam Barouqa's user avatar
1 vote

Simple C++ 2D rendering engine

The Cairo graphics library has C++ bindings; that might interest you. Also... Not something you can use right now, but the C++ standards committee (WG21) has a subgroup, SG14, focusing on game ...
einpoklum's user avatar
  • 3,259
1 vote
Accepted

Software to join exchangable images to a single image of A4 dimensions for printing

You can use ImageMagick from the montage command line facilities to size and arrange into a grid as a mosaic from the command line - the good news is that you are not restricted to one size or format ...
Steve Barnes's user avatar
  • 31.7k
1 vote

Generate sheets of animated characters

I believe there is a version of Krita specifically for animation. Search for "Krita Animation Release" for the latest version. I am not an animator, but I use Krita for static doodling. Good Luck.
user27388's user avatar
1 vote

Dynamic diploma generation

Using LaTeX You could design the diploma with LaTeX, and programmatically fill out the dynamic fields. Then you could make a system call to pdflatex from Java and have the diploma generated. This ...
Make42's user avatar
  • 291

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