「大薮義章」を編集中


Popular posts from this blog

JavaFX. Displaying an image from byte[]

Image
0 This is now solved! The solution is in the code below My initial question below I need to display an Image from pixels received as an array of bytes-one byte per pixel- into a ImageView . The image was originally in png format. private WritableImage convertByteArrayToImage(byte pixels, int width,int height) { int imageType= Integer.valueOf(expTime.getText()); int ints = new int[pixels.length]; for (int i = 0; i < pixels.length; i++) { ints[i] = (int) pixels[i] & 0xff; } BufferedImage bImg = new BufferedImage(width, height, BufferedImage.TYPE_BYTE_GRAY); WritableRaster raster = (WritableRaster) bImg.getData(); raster.setPixels(0, 0, width, height, ints); bImg.setData(raster); return SwingFXUtils.toFXImage(bImg, null); }...
Read more

NPM command prompt closes immediately [closed]

Image
1 I'm new to nodejs, after installing the node.msi I tried opening the npm command prompt but it closes immediately without even typing any command I go it and I don't know what to do. Pls help windows share | improve this question asked Jan 2 at 0:54 Nexus Nexus 6 1 closed as unclear what you're asking by Dave2e, Book Of Zeus, Ian Lim, user7294900, greg-449 Jan 2 at 10:27 Please clarify your specific problem or add additional details to highlight exa...
Read more

Error binding properties and functions in emscripten

Image
0 I'm trying to use emscripten to compile a c++ class and expose bindings. I'm running into an error from the compiler. #include <emscripten/bind.h> #include <emscripten/emscripten.h> using namespace emscripten; class MyClass { private: int _year; int _month; int _day; public: MyClass() { } MyClass(int year, int month, int day); int getMonth(); void setMonth(int); int getYear(); void setYear(int); int getDay(); void setDay(int); bool isLeapYear(); int daysInMonth(); void increment(); void decrement(); }; EMSCRIPTEN_BINDINGS(my_sample_class) { class_<MyClass>("MyClass") .constructor<>() .constructor<int, int, int>() .function("getMonth", &MyClass::g...
Read more