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Screenshot brightness/dynamic range on Retina Display
@dgbau wrote: I’m having some issues with screenshots and project that is overlaying lots of layers with low alpha. in this image, the left side is how it displays using the compiled application, and...
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Cannot find examples shown in ofBook
@Okliis wrote: As title states, I cant seem to locate the examples shown in the ofBook. i.e. 1_rectangleInterpolate and so on. I did find the examples folder in the oF root folder, but none of the...
View ArticleofLineSegmentIntersection not working?
@stephanschulz wrote: I am on macOS 10.12 with OF 0.10.1 I’m just trying out ofLineSegmentIntersection() and comparing it to a custom function I used to use for intersection detection....
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Adding Two FBOs?
@ayruos wrote: I have a class that’s drawing into it’s own FBO. After drawing a lot of them in my main program, actually after 34 of them, the app on the iPad crashes with Message from debugger:...
View ArticleLattePanda V1.0 anyone?
@ProjectileObjects wrote: Has anyone tried oFx with the 2GB or 4GB mem Latte Panda computer? I’m looking for an alternative to Raspberry pi that supports USB 3.0....
View ArticleIssue with mesh interaction
@Alex_Crazy_Ops wrote: Hello colleagues. I try to develop virtual book with animation of pages. But stuck with interact on next page. Please give me advise or some project where be create this....
View ArticleiOS example simple build fails
@kwie wrote: Hi there, I just downloaded OpenFrameworks for iOS (https://openframeworks.cc/download/) and tried one of these examples without changing anything, however got build failed. /clang:-1: no...
View ArticleRaspbian Stretch and Keyboard focus
@dimitre wrote: I’m starting to work with Raspberry pi and recently I’ve followed the suggestion of running directly from the command line. I’ve noticed sometimes OF App doesn’t handle key presses and...
View ArticleSurface Tracking Object in a Painting
@IanMcD wrote: Hi! I’m trying to create an application that allows you to point a raspberry pi camera at a painting, have it first recognize the painting, then recognize the features within the...
View ArticleUbuntu 18.10 Dependency release problem?
@burcugunduz wrote: hello, I would love to install OF on linux 18.10 ubuntu While compiling the script for linux i got this message. ‘Err:10 http://ppa.launchpad.net/gwibber-daily/ppa/ubuntu bionic...
View ArticleofDrawGridPlane
@Sean_Peart wrote: Hi all, This might be a simple answer to my question but I want to know can I change individual grid opacity of ofDrawGridPlane? Do i have to use a mesh to do this ? i am trying to...
View ArticleiOS Adding Custom Files Issue on XCode
@hypnoticfart wrote: I’m having an issue where any time I try to call an oF function (e.g. ofGetWidth()) from a file outside of “ofApp.*” , I get a runtime error. The program will build correctly, but...
View ArticleHow to switch SoundDevice
@noine wrote: When I print out ofSoundStreamListDevices() I get : [Unkown API: 0] ASIO4ALL v2 [in:2 out:2] (default in) (default out) [Unkown API: 1] FL Studio ASIO [in:2 out:2] I want to use FL...
View ArticleDrive WS2811 directly from Raspberry GPIO pins with OFW
@dimitre wrote: Hello, I’m wondering how can I drive ws2811 directly from Raspberry GPIO pins with OFW. I already to that using teensy with ethernet port, but wondering about the speeds of sending...
View ArticleMesh.getvertices()] based on mouse position
@Sean_Peart wrote: Hi, I am in the middle of my project and I am kinda stuck. I am trying to mesh.getvertices()[i].x based on mouse position but I am struggling to work this out. Does anyone have any...
View ArticleofxCv::CLD crashing with ofVideoGrabber
@TimChi wrote: Hey I’ve been trying to use ofxCv::CLD with an ofImage from ofVideoGrabber. The application compiles but crashes with CLD, but works great with ofxCv::Canny and ofxCv::Sobel. If I load...
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ofImage.grabScreen not giving expected results when using the programmable...
@Quadx117 wrote: Hello, I’m very new to openFrameworks and OpenGL and I have the following 2 issues using oF version 0.10.1 on Windows 10. 1- I draw a simple 1px wide line with ofDrawLine() and use...
View ArticleFramebuffer with id: 0 cannot be bound onto itself
@synchromaStudio wrote: I’m trying to write a class that draws a waveform. Suffice to say I’m drawing rectangles according to the maximum and minimum amplitude of the wave - I have these values stored...
View ArticleConvert examples in external addons into visual studio project
@xarthur wrote: Hi, newbie for openframeworks here. I’m on Windows platform and use VS2017 as a daily IDE. The VS version of openframeworks from the website works fine. But since OF is made with the...
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How to sort contours from contourFinder
@alexandrosdrymonitis wrote: I want to highlight specific parts of an image (a music score), in a row. I have created the same image twice, once in black and white and once with some grey parts...
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