Programmatically generate a composite portrait mosaic?

I need to create composite portrait mosaics (i.e. portraits made out of other portraits). See reference below. Anot...

Draw varying size rectangle with different orientation using rectangle 2D?

I want to draw a rectangle in a java application. I have used rectangle2d to draw a rectangle. I need the rectangle ...

Android gradient graphics quality (scaled bitmap)?

I want to display a splash screen with an gradient in my app. But the quality of the gradient in the background is p...

does change the field of view equivalent to multiply by scale matrix??

Using perspective view, does change the field of view equal to multiplying by scale matrix? Usally I think it is mu...

Draw rotated sine image?

I'm working with 2D Fourier transforms, and I have a method that will output the following result: The code looks ...

What is the simplest way to render a 3D cube with a single lighting source??

Depicted below is a crappy Photoshop mockup of a three-dimensional cube. Here are my parameters: The solution mus...

Java : smiley face?

I want to know what i should use to draw the mouth and eyes of the above smiley face. so far i managed to draw wh...

How to draw cleverly a complex shape in Android?

I'm working on a university project in which I need to visualize on a smartphone datas from pressure sensors built i...

Drawing clock face in Mathematica (looking for a better solution)?

I am trying to find a general solution for drawing clock face like graphical objects in Mathematica. I've already im...

Core Animation Bar?

Currently I have an image... A battery Icon... _MeterBar = [[UIImageView alloc] initWithFrame:CGRectMake(25, 40, 50...

Logo detection problems using OpenCV?

I'm working on a small project trying to detect logos in images via OpenCV. There may be many logos so that's why I ...

Draw Complicated Shapes in D3?

I am trying to draw an irregular, petal shape for a D3 animation, but I cannot find any understandable documentation...

Creating a draw rectangle (filled with black color) function in Java for a grid?

I have created a grid in my program. Below is the code used to create the grid. import java.awt.Graphics; import j...

Error due to #include<graphics.h>?

I am trying to compile a program which includes the graphics.h header file for C. I have added the graphics.h and wi...