Lerping Question
@Okliis wrote: Hi all, I’m trying to draw a line with a brushstroke along the x-axis, and I want this stroke’s colour to lerp vertically along the y-axis. However, it seems to me that I am confined to...
View ArticleFail to open camera with opencv
@MataKurara wrote: Hi all, I am using OpenCV to open my webcam and the code is as followed: #include "ofApp.h" #include "opencv2/opencv.hpp"...
View ArticleofEasyCam with gui
@pandereto wrote: Using ofEasyCam find dificult to get precise movements because when the mouse i want to rotate only one axis and is very hard to do, so i thinked using gui parameters to interact...
View ArticleDetecting Grayscale images
@Okliis wrote: Hi all, I’m having trouble figuring out how to detect whether an image is Grayscale once its loaded into oF. The way I’m attempting to detect is to compare the size of a Colour Image...
View ArticleCan you get the current shader source without programmable pipeline?
@hamoid wrote: Hi! I’d like to make changes to the default shader currently being used. I would like to save the vert + frag source to a text file, make changes, then use my modified versions. The...
View Article3D model rotation from mobile orientation
@Todai wrote: For a school project I’m trying to let a 3D model rotate according to my mobile phones orientation. The incoming data from my phone is: 0 360 0 180 -180 0 0 90 0 -90 0 I hope the data...
View ArticleQT Creator on OSX. Error Compiling
@blue wrote: Hi, I’m trying to setup QT designer on my mac and I’m getting this error: dyld: Library not loaded: @executable_path/libfmodex.dylib Referenced from:...
View ArticleHow to access files in OF/addons folder?
@cuinjune wrote: Hi, I’m trying to use files in OF/addons folder from my app. I tried the below code but it doesn’t work. void ofApp::setup(){ string path = "../../../../../../../addons/bikers.jpg";...
View ArticleClik here to view.
OfxMidi not able to connect midi controller with with Traktor X1 OSX
@chusi wrote: I’m using ofxMidi and ofxATK addonds, trying to connect my Native Instruments Traktor X1 midi controller. But I get an error message (screenshot attached) I can not even see something...
View ArticleHelp with an automated collage
@intonarumori wrote: I’m looking to blend portions of many images into one, like an automated collage. The main image should begin “transparent” and the intersecting areas should be blended smoothly....
View ArticleClik here to view.
Saved image does not match viewport image
@TheHeadZone wrote: I was going through the intro to shaders tutorial and I wanted to save an image to mess around in photoshop, but I keep getting this messy and weird result that does not match at...
View ArticleClik here to view.
Potentially restarting the openFrameworks tutorial series & you can vote on it
@lewislepton wrote: howdy folks, wow it has been some time since ive been on here. but I have been thinking a lot lately about the tutorial series I had with openFrameworks. but more so, that im...
View ArticleAdd addon in qt creator
@to1_10i wrote: Hello. I use qt creator, and I add addons like ofxsyphon. Therefore, I wrote of.addons: [ ‘ofxSyphon’, ] in .qbs file. But Undefined symbols for architecture x86_64 occurred. Is it ok...
View ArticleClik here to view.
ofSetBackgroundAuto(false) starts at frame 3 onwards
@Okliis wrote: Hi all, This has been brought up before here: How to know when it's safe to draw in ::draw()? beginners I have that code to load an image and draw it on the screen. It should draw it...
View ArticleLag showing images in Windows
@prandam wrote: Hi! I made a simple app that crossfades random images from a folder. The thing runs smoothly in my Mac (old 2014 with High Sierra, 8GB RAM) but when I run it in my Windows box (high...
View ArticleofxMarchingCubes for points
@qat wrote: Hi, I am trying to adapt the ofxMarchingCubes add-on to work with my particle-based fluid simulation. To render some spheres, the example is as follows: //SPHERES ofVec3f step =...
View ArticleGlm limit vector
@pandereto wrote: Now that you can not use ofVec2f or ofVec3f… how can i do a limit in glm?? I mean i previously can do this, but how to do it now with glm ofVec2f v; v.set(2,3); v.limit(19); Posts: 3...
View ArticleClik here to view.
Can not include header files
@totalNoob wrote: Hi(my english not so very good) I have just downloaded Open Frameworks for VisualStudio and im able to do simple things like drawing shapes on the screen etc. The problem is that i...
View ArticleofGStreamer error message
@marinero wrote: I recently discovered ofGStreamer by @arturo and it saved us a lot of time on a project. I notice though these error messages even when I run a simple example. It is caused by all my...
View ArticleIs the xbox one kinect still worth getting?
@lewislepton wrote: howdy, as the title says, im looking at xbox one kinects - I had worked with the original years ago when they were around like malaria. but now im looking at cameras to use with...
View Article