Hi, I'm facing the same issue. Do you remember what settings did you fix please? Thanks, Michaël
Le jeudi 16 avril 2015 10:03:04 UTC+2, Unai Elordi a écrit : > > Hi, Finally I solved the opencv and face detector issue setting up the > environmet on windows. > > Besides, I think I solved face detector chrome compatibility on google > chrome. > > There was a javascript error in this line: > > resultImageData = new ImageData(temp1, width, height); //for chrome this > line is an illegal constructor. > > resultImageData= ctx.createImageData(width, height); > > In the kaku_helper function I put this resultImageData.data.set(temp1); > before to ctx.putImageData(resultImageData, 0, 0); > > The .data of ImageData instances invocated by new(), maintains the pointer > of temp1, that's why the canvas is rendering fine, but only in firefox. > Using ctx.createImageData, the contex has reserved other memory address, so > resultImageData.data.set(temp1) only copies the value of temp1. > > Is a little bit unstable, sometimes is working at 25 fps, rarely works in > 3 fps, and in few cases doesn't open the camera. > About the performance, I know that this is not the best way to do it, but > I haven't found any better solution. > > Unai. > > > 2015-04-09 9:10 GMT+02:00 <[email protected] <javascript:>>: > >> Sorry I forgot to put the environment. >> >> Im working in *ubuntu 14.04 LTS, * >> Linux kernel 3.13.0-46-generic >> >> emcc (Emscripten GCC-like replacement + linker emulating GNU ld )* >> 1.30.0* >> clang version 3.5.0 >> Target: x86_64-unknown-linux-gnu >> Thread model: posix >> Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.8 >> Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.8.2 >> Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.9 >> Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.9.1 >> Selected GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.8 >> Candidate multilib: .;@m64 >> Selected multilib: .;@m64 >> INFO root: (Emscripten: Running sanity checks) >> >> >> >> >> >> >> El jueves, 9 de abril de 2015, 4:38:46 (UTC+2), Tzu-Hao Kuo (Kaku) >> escribió: >>> >>> Hi, >>> May I know your environments? (Linux? Emscripten version?), I would like >>> to see if I can reproduce your situation. >>> >>> -- >> You received this message because you are subscribed to a topic in the >> Google Groups "emscripten-discuss" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/emscripten-discuss/uaRH2R62WOk/unsubscribe >> . >> To unsubscribe from this group and all its topics, send an email to >> [email protected] <javascript:>. >> For more options, visit https://groups.google.com/d/optout. >> > > -- You received this message because you are subscribed to the Google Groups "emscripten-discuss" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
