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39
votes
6answers
2k views

I can't draw. How can I make polished applications?

I'm not a graphic designer. I'm pretty bad at drawing anything. I struggle to build things that look even as nice as "sample" applications bundled with development tools; primarily because I don't ...
32
votes
4answers
1k views

What's the right way to work with a graphic designer?

Recently, we worked with a graphic designer (arranged by the client) to provide the skin for a Django+Bootstrap application we had built. The designer provided a series of static images of the new ...
28
votes
1answer
1k views

Why have hardware-accelerated vector graphics not taken off?

I'm working on an app that involves real-time manipulation of vector paths at 60fps, and I'm very surprised by how little information there is on the subject. At first, I tried to implement my idea ...
19
votes
4answers
3k views

The perfect crossfade

I find it hard to describe this problem in words, which is why I made a video (45 seconds) to illustrate it. Here's a preview of the questions, please have a look at it on Vimeo: ...
15
votes
2answers
297 views

Getting A Logo And Graphics For An Open Source Project

I have been working on an open source project for about 2 years. I would like to create a web site, but I am on essentially a zero budget. I also need a logo. My question: How should an open source ...
12
votes
16answers
2k views

What's the idea behind defining rectangles with two points?

It's not that this doesn't make sense, but it just works out awkward 99% of the time. Often in 2D graphics rectangles are initialized, stored and manipulated as a pair of points. In no particular ...
12
votes
5answers
842 views

Good at Backend, but bad at front end

I want to start web development, I have been learning php. I have experience in Java, Python, and C++ This experience has made me good at the back end side of web development. But I am terrible at ...
9
votes
3answers
629 views

How would you unit-test or perform the most effective automated testing on graphics code?

I'm writing a game and the accompanying graphics engine on top of OpenGL in C++. Im also a fan of good coding processes and automated testing. Graphics code + testing seems pretty immiscible, since ...
9
votes
1answer
173 views

How do graphics programmers deal with rendering vertices that don't change the image?

So, the title is a little awkward. I'll give some background, and then ask my question. Background: I work as a web GIS application developer, but in my spare time I've been playing with map ...
7
votes
4answers
229 views

Learning graphical design as a developer [closed]

I'm mostly a developer and have been offered a job as webmaster. It's likely that I'll be asked to make some cosmetic changes to a website every now and then. Has anyone made this transition? If so, ...
6
votes
6answers
3k views

Rendering trillions of “atoms” instead of polygons?

I just saw a video about what the publishers call the "next major step after the invention of 3D". According to the person speaking in it, they use a huge amount of atoms grouped into clouds instead ...
6
votes
2answers
5k views

What good graphics libraries are there for Python, not necessarily having to be about games? [closed]

I would like to try out a simple graphics programming framework for Python. It mustn't be game specific or anything, nor does it have to support 3D. I just want to use it for drawing graphs, charts ...
6
votes
7answers
1k views

From console to GUI applications

I'm a beginner programmer and all I've worked with so far are console applications in C++. Coding wise, how is the graphical side of programs created? I understand the logic that I am using from ...
6
votes
2answers
715 views

Image color/grayscale classification

I am trying to classify a set of images into grayscale or color groups. I have been using ImageMagic to do that, comparing the color image to a grayscale version of itself and then using the Peak ...
6
votes
3answers
264 views

Scale an image with unscalable parts

Brief description of problem: imagine having some vector picture(s) and text annotations on the sides outside of the picture(s). Now the task is to scale the whole composition while preserving the ...
5
votes
4answers
15k views

How can I get into C++ graphics library? [closed]

I have been programming for a year so far and I know 2 languages: C and C++. I've covered the basics, I've written functional windows programs, and I've written complicated bits of code. When I was ...
5
votes
6answers
279 views

How likely is it for a programmer to become a good designer?

I'm a programmer, and I'm pretty good at programming. I can easily pick up most technical topics such as Linux, Systems Administration, Databases and of course, new programming languages. I even ...
5
votes
4answers
312 views

Freelance web development vs. design

Do web design freelancers (I'm thinking individuals, not companies) typically do all development and design work themselves? What are the options for those with a strong base in back-end web ...
4
votes
3answers
225 views

Depending on another open source library: copy/paste code or include

I'm working on a large class and started implementing new features that need graphics. I started writing the graphics functions myself, but I know that open source libraries exist that can provide me ...
4
votes
3answers
566 views

Animation languages (or tools or libraries)? [closed]

What language, tools or libraries do you suggest for prototyping applications that use a lot of animation? For example: Conway's game of life Solar system simulation Signal propagation Good ...
4
votes
4answers
291 views

Learning basic graphics programming [closed]

After learning the basics of computing simple die throwing games and calendar applications, I want to explore simple graphics - drawing and moving around geometric objects is ok to start with, ...
4
votes
1answer
144 views

Talking about Front End Web Development frameworks from a designer's perspective

I am a Web Developer working at a company where the fronted framework we have selected is Angular JS. I am now in the position where I am the 'resident expert' whatever that may mean. I have been ...
4
votes
2answers
201 views

Partnering with web designers, graphic designers as a way to get freelance / contract work?

I've been noticing a lot of ads for website "designers" (like on Craigslist) who mainly do the front-end type of work and use CMS systems like Wordpress and Joomla for light website work. I'm a "real ...
4
votes
2answers
142 views

Incremental and partial drawing of the large graphs

I have the following problem: I'm developing a software for data visualization where I get a graph structure and represent it in 3D space. So far, I've been using force-based algorithms to draw graphs ...
4
votes
1answer
89 views

Retexturing a model via API on the web

I'm looking at creating a site where a user could see our product and configure the options or look of it and see an image that represents that. The way I'm doing it now is if you have Piece A ...
4
votes
2answers
143 views

Accurate calculation of a raster image's boundary length

I have a rasterized image that contains two colors: white and black. The black portion is entirely connected and looks like a big blob. Is there a good way to estimate the length of the boundary ...
3
votes
5answers
3k views

Can we technically un-blur images?

Since there is an algorithm to blur images, so that part of it cannot be recognised, can we reverse the algorithm and unblur part of than image? Is there a program that already does that, is that ...
3
votes
5answers
308 views

How would you architect an application which is largely a collection of flowcharts?

I am working with a history teacher on a history app. He has like 200 flowcharts that he wants to put into the app (among other things). The two likeliest-looking ways to do it: HTML/CSS. The big ...
3
votes
1answer
364 views

Encapsulate bitmap (*.bmp) as C++ class

How would you implement / design a class which has to represent a bitmap? I'm stuck at handling the different possible color modes and I keep thinking that this should be somehow implementable using ...
3
votes
4answers
189 views

What kind of data visualization targeted for non-tech users have you used? [closed]

I work for a non-tech company and am getting lots of requests for "portals" and complaints about how our SSRS reports look, so I was poking around for some quick data visualization products that look ...
3
votes
3answers
190 views

Filling a scene with cubes

I am trying to design a solution for simulating gaseous fluids in confined areas, I am using naiver-stokes equations for fluid dynamics but since it only covers incompressible fluids like liquid, i ...
2
votes
1answer
334 views

What graphics engine is used in Photoshop

I am wondering what is the default graphics engine used in Photoshop? It's great tool. And I don't know how they make it? I mean, if I want to create a simple tool like it, I will use MFC/GDI+. So, ...
2
votes
2answers
2k views

Low level Linux graphics

For educational purposes, I'd like to write an application on a Linux environment that can process keyboard events and draw graphics without huge dependencies like X or SDL. I presume that this must ...
2
votes
1answer
256 views

Treating a 1D data structure as 2D grid

Hopefully this is a good question. I am working with a native class that represents a 2D image as a 1D array. If you want to change one pixel, for example, you need to now how to derive the index from ...
2
votes
11answers
298 views

Build functionality around the design, or the other way around?

When you build an application, is it better to design the UI first (in Photoshop or whatever), then implement the functionality following the UI you just designed, or do the programming and build the ...
2
votes
2answers
1k views

Drawing Ellipse from a bounding box?

Does anyone know a good algorithm for drawing an ellipse from a bounding box? draw_ellipse(int s1, int s2, int s3, int s4, color c); I don't need something optimized to incomprehendable , ...
2
votes
2answers
105 views

Automated testing of programs with graphical output

I am a lecturer for a post-graduate module where I expect my students to write Python code that replicates examples from the textbook. The project has been running for a couple of years and this year ...
1
vote
6answers
1k views

Java or c++ for math intensive graphics application? [closed]

Lets say my friend needs to write an incredibly math heavy application. He has thought about using C++, but he wants to write it in Java. Just how slow is Java compared to C++? His application will ...
1
vote
3answers
286 views

combining (something like) Flash in a windows form application

I know this is a place where people ask advice for designing code. I am at a bit strange side on my coding quest, on one side people send me design stuff. Special graphics and ideas on how they should ...
1
vote
3answers
973 views

Computer Graphics: Principles and Practice in C ( in Python? )

I am attending a Computer graphics course after the summer. I have read lots of good things about the book "Computer Graphics: Principles and Practice in C" for people who are willing to put in some ...
1
vote
2answers
354 views

Efficient way to compare scene-graph trees

I'm designing a scene graph system, where it is required to compare two trees. The trees are populated with individual objects, each with varied number of children; and they have a root. Eg: Parent: ...
1
vote
2answers
159 views

Rotate, Scale and Transform in video games

IF a 3 dot vector and a 3x3 matrix can rotate, scale and transform things in a virtual 3D space, could you use a 3x3x3 matrix and a 3.3.3 vector to do something to the games sense of time?
1
vote
3answers
1k views

How to import an image using openGL [closed]

I am new to openGL C++ and what I wanted to know is if there was a pre-existing function in the OpenGL library that would allow me to import a 3d or 2d model? For example, if I make a 3d image ...
1
vote
1answer
130 views

Design pattern for complex view creation in sheet music

I've got a bunch of Note-Models with properties like pitchand duration. In music notation, these notes must now be placed into a certain bar on a certain line on a certain page, and so on. Many more ...
1
vote
1answer
881 views

OpenGL programming vs Blender Software, which is better for custom video creation?

I am learning OpenGL API bit by bit and also develop my own C++ framework library for effectively using them. Recently came across Blender software which is used for graphics creation and is in turn ...
1
vote
1answer
461 views

Best practices for graph representation of a system architecture?

I don't really know the nomenclature regarding these matters, but here is a brief description of what I want. Please let me know if I should substantiate more. So I have this larger project involving ...
1
vote
1answer
286 views

Winforms,WPF application on extended monitor (iphone and android screens) freezes [closed]

Ok a bit of an unusual situation here.. I have a .Net winform application which when started launches 2 forms.The Main form remains on Monitor one and the other form launches into second monitor(if ...
1
vote
2answers
628 views

What is the best way to plot 3D/2D plots with real time data? [closed]

First of all, I like to use Python, because it is easy to work with. I am not a programmer, so I prefer anything that is easy to use and understand. I understand that it might be faster to program 3D ...
1
vote
1answer
167 views

How to compute barycentric coordinates in a systematic and efficient way?

As part of a ray tracer implementation, I need to compute the barycentric coordinates in a triangle in 3D in order to decide if a ray hits the triangle or not. In theory this could be done by simply ...
0
votes
3answers
116 views

Working with vectors and transformations

I am going to write an graphical 2D application that allows user to create polygons and transform them through transformation such as rotation an so on. I was hoping someone can give pro and cons ...