Top "Drawing" questions

Draw smooth circle in iOS sprite kit

I try to draw a single circle in my iOS SpriteKit project but the edges of the circle are not …

ios drawing sprite-kit geometry antialiasing

Drawing on Video within C#

I am making an application that will allow users to apply certain tools to analyse videos & images. I need …

c# image video drawing shapes

Curvilinear perspective: Convert 3D to 2D

I'm looking for the mathematical expression converting a 3D coordinate (x0,y0,z0) to a 2D (x1,y1) coordinate in …

math 3d drawing 2d perspective

Tool to draw software architecture

Does someone know if there exist some free software that will allow me to easily draw software architecture? I DON'T …

drawing presentation

Stroke Width with a SceneKit line primitive type

I am trying to replicate this cube image shape (with permission from the original creator) using scene kit. Thus far, …

ios swift drawing scenekit scnnode

Understanding UIGraphicsGetCurrentContext()

I'm trying to understand Quartz and getting the context you have to draw on. If I have a function where …

ios uikit drawing core-graphics uigraphicscontext

How to cut a "hole" inside a rectangular Sprite to see the Sprite underneath? (ActionScript 3)

Everytime I google this question I see confusing information about masks and blends, none of which seems to directly apply …

actionscript-3 drawing mask masking

draw in a QFrame on clicking a button.

Say there is a QPushButton named "Draw", a QLineEdit and a QFrame. On clicking the button I want to take …

c++ qt drawing qpainter

How to know if a GraphicsPath contains a point in C#

I'm using .NET to draw a diagram, and I want to highlight objects when the user performs a click on …

c# .net drawing system.drawing

Generate BitmapSource from UIElement

I am attempting to generate a BitmapFrame that is based on a UIElement. Here is my function: private BitmapFrame RenderToBitmap2() { …

c# wpf bitmap drawing uielement