Simple textures and animations from ofRect!?
@MaxBjorverud wrote: Hi! I've got a simple snake like game running with openFrameworks. A white line is drawn by the user with ofRect. A black cube then travels back and forth on this line. It's also...
View ArticleSave screen as pdf without the background
@Joao wrote: Hey guys, How Do I save the screen(or an fbo) as pdf without saving the background?Already trie to set ofSetBackgroundAuto(false); but no luck! Would appreciate any help here. Thanks in...
View ArticleHow to setup high pixel density on Windows?
@chuckleplant wrote: I'm using a high PPI monitor, everything in the oF window looks tiny. This works well with retina displays on OSX, how can I setup the same scaling for Windows? Posts: 1...
View ArticleofxGui.h not found
@ranveeraggarwal wrote: Hello all!I am a newbie to OF and I am using a Linux system (Kubuntu 15.04). I downloaded the latest stable build (code::blocks 64-bit) from openframeworks.cc and ran all the...
View ArticleCould I use VS2013 instead of VS2012express (error MSB8020)
@cscheib wrote: Hi Forum, I've just found OF and want to use it for an opencv project. At the beginning I have two questions: Is it possible to use VS2013 instead of VS2012express? I've tried to build...
View ArticleAdapting WebGL to OpenGL
@upermuk wrote: Hi everyone, I come to you today because I have to adapt a WebGL/javaScript program onto OpenGL, for stability reasons. The program is meant to work in quite long during installation...
View Article"texture is not allocated" warning when drawing
@chris_abyi wrote: Hi, I want to reuse the same image several times as tiles in a game level. I defined the texture as class member: private: ofTexture floor; Then I load the image for the texture in...
View ArticleBlend object colors
@Gallo wrote: Hello, I want to blend colors but i don't know how ! Basically i have a circle with a color. I want to change its color by blending another color to it. How would i achieve that ? Well i...
View ArticleLegacy OpenGL integration
@oxillo wrote: Hello, I want to integrate some old OpenGL code (OpenGL 2) into OF. This code is generated by a code generator so I cannot modify it. How can I integrate it ?I've tried to display the...
View ArticledetectMultiScale function Problem
@yogesh_v_shirsikar wrote: I am facing weird problem, I did Face tracking program in OpenCV 2.4.10 , I used CascadeClassifier where to detect face it calls detectMultiScale funtion, this function...
View ArticleCan't get syphon to work in OF. header file not found
@aaa wrote: Just like I said above, when I try to compile a project with Syphon, it tells me Syphon.h not found. I've tried for hours to correct this and can't recall all of the different ways I...
View ArticleTransparent png doesn't bind to ofMesh
@antocreo wrote: Hi,I am trying to bind a transparent png to a ofMesh. The png is a simple white hexagon on transparent background.My aim is binding that to a mesh with 6 vertices and use it as a...
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ofxLibwebsockets: connecting phone browser to desktop app
@barelief wrote: Hello, I am working on app where I want to change images in oF desktop app from the phone.I'm using https://github.com/labatrockwell/ofxLibwebsockets library.On my computer I run oF...
View ArticleHow to get OfxOpenNI to work on Linux?
@ranveeraggarwal wrote: To make OpenNI work, I did the following: Downloaded ofxOpenNI from here: https://github.com/gameoverhack/ofxOpenNI and put it in the addons folder. Installed NITE...
View ArticleofxCvGrayscaleImage won't draw with Programmable Renderer
@mwalczyk2 wrote: Hey all, I'm trying to run some OpenCV commands while using the programmable renderer (ofSetCurrentRenderer(ofGLProgrammableRenderer::TYPE) in main.cpp), but for some reason,...
View ArticleBackground, mesh lighting
@alescc wrote: Hi,so I have this problem: if I enable (directional) lighting in draw(), the background color is completely dim, like everything else that is drawn before m_light.enable(). I thought...
View ArticleNot able to run the examples in Ubuntu 14.04 from fresh installation
@narsino wrote: Hello, I have followed the instructions in INSTALL.MD and it looks like there were no errors during installation. I am consistently getting the following errors when I try to run any...
View ArticleIs drawing with ofFbo more efficient than just drawing a single object?
@cuinjune wrote: Hi, I wonder how efficient it is to draw with ofFbo compared to common drawing. I think it should be efficient if I grab many objects (i.e shapes, labels, images) all together and...
View ArticleCvColorImage increase contrast
@jorgeav wrote: Hello! How can i increase the contrast a CvColorImage ?also im trying contrastStretch() get this [warning] ofxCvColorImage: contrastStretch(): not implemented Posts: 4 Participants: 2...
View ArticleSine graph from array
@antocreo wrote: HI,I am trying to display the streamed data that I get from an array so that I see the line moving as the data change.here is the code I am using. But the visual result I get is a bit...
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