adjusted window and capture size in all samples

modules/v4d/samples/beauty-demo.cpp

@@ -23,7 +23,7 @@ constexpr long unsigned int WIDTH = 1280;
 constexpr long unsigned int HEIGHT = 720;
 #else
 constexpr long unsigned int WIDTH = 960;
-constexpr long unsigned int HEIGHT = 540;
+constexpr long unsigned int HEIGHT = 960;
 #endif
 constexpr unsigned int DOWNSIZE_WIDTH = 960;
 constexpr unsigned int DOWNSIZE_HEIGHT = 540;

modules/v4d/samples/cube-demo.cpp

@@ -12,7 +12,7 @@ constexpr long unsigned int WIDTH = 1280;
 constexpr long unsigned int HEIGHT = 720;
 #else
 constexpr long unsigned int WIDTH = 960;
-constexpr long unsigned int HEIGHT = 540;
+constexpr long unsigned int HEIGHT = 960;
 #endif
 constexpr bool OFFSCREEN = false;
 #ifndef __EMSCRIPTEN__

modules/v4d/samples/custom_source_and_sink.cpp

@@ -7,7 +7,7 @@ using namespace cv;
 using namespace cv::v4d;
 
 int main() {
-    Ptr<V4D> window = V4D::make(Size(960, 540), cv::Size(), "Custom Source/Sink");
+    Ptr<V4D> window = V4D::make(Size(960, 960), cv::Size(), "Custom Source/Sink");
 
     string hr = "Hello Rainbow!";
 	//Make a source that generates rainbow frames.

modules/v4d/samples/display_image.cpp

@@ -8,7 +8,7 @@ int main() {
     //Creates a V4D window for on screen rendering with a window size of 720p and a framebuffer of the same size.
 	//Please note that while the window size may change the framebuffer size may not. If you need multiple framebuffer
 	//sizes you need multiple V4D objects
-    Ptr<V4D> window = V4D::make(Size(960, 540), cv::Size(), "Display image");
+    Ptr<V4D> window = V4D::make(Size(960, 960), cv::Size(), "Display image");
 
     //Loads an image as a UMat (just in case we have hardware acceleration available)
 #ifdef __EMSCRIPTEN__

modules/v4d/samples/display_image_fb.cpp

@@ -6,7 +6,7 @@ using namespace cv::v4d;
 
 int main() {
     //Creates a V4D object
-    Ptr<V4D> window = V4D::make(Size(960, 540), cv::Size(), "Display image and FB");
+    Ptr<V4D> window = V4D::make(Size(960, 960), cv::Size(), "Display image and FB");
 
     //Loads an image as a UMat (just in case we have hardware acceleration available)
 #ifdef __EMSCRIPTEN__

modules/v4d/samples/font-demo.cpp

@@ -21,7 +21,7 @@ constexpr long unsigned int WIDTH = 1280;
 constexpr long unsigned int HEIGHT = 720;
 #else
 constexpr long unsigned int WIDTH = 960;
-constexpr long unsigned int HEIGHT = 540;
+constexpr long unsigned int HEIGHT = 960;
 #endif
 constexpr bool OFFSCREEN = false;
 #ifndef __EMSCRIPTEN__
@@ -204,7 +204,7 @@ static bool iteration(cv::Ptr<V4D> window) {
 
 int main() {
     try {
-        cv::Ptr<V4D> window = V4D::make(cv::Size(WIDTH, HEIGHT), cv::Size(), "Font Demo", OFFSCREEN, true);
+        cv::Ptr<V4D> window = V4D::make(cv::Size(WIDTH, HEIGHT), cv::Size(), "Font Demo", OFFSCREEN);
         if(!OFFSCREEN) {
             setup_gui(window);
         }

modules/v4d/samples/font_rendering.cpp

@@ -4,7 +4,7 @@ using namespace cv;
 using namespace cv::v4d;
 
 int main() {
-    Ptr<V4D> window = V4D::make(Size(960, 540), cv::Size(), "Font Rendering");
+    Ptr<V4D> window = V4D::make(Size(960, 960), cv::Size(), "Font Rendering");
 
     //The text to render
 	string hw = "Hello World";

modules/v4d/samples/font_with_gui.cpp

@@ -4,7 +4,7 @@ using namespace cv;
 using namespace cv::v4d;
 
 int main() {
-    Ptr<V4D> window = V4D::make(Size(960, 540), cv::Size(), "Font Rendering with GUI");
+    Ptr<V4D> window = V4D::make(Size(960, 960), cv::Size(), "Font Rendering with GUI");
 
     //The text color. NanoGUI uses rgba with floating point
 	nanogui::Color textColor = {0.0f, 0.0f, 1.0f, 1.0f};

modules/v4d/samples/nanovg-demo.cpp

@@ -14,7 +14,7 @@ constexpr long unsigned int WIDTH = 1280;
 constexpr long unsigned int HEIGHT = 720;
 #else
 constexpr long unsigned int WIDTH = 960;
-constexpr long unsigned int HEIGHT = 540;
+constexpr long unsigned int HEIGHT = 960;
 #endif
 constexpr bool OFFSCREEN = false;
 #ifndef __EMSCRIPTEN__
@@ -160,7 +160,7 @@ static bool iteration(cv::Ptr<V4D> window) {
 
     //Acquire the framebuffer and convert the rgb into it
     window->fb([&](cv::UMat &framebuffer) {
-        cv::cvtColor(rgb, framebuffer, cv::COLOR_RGB2BGRA);
+        cv::cvtColor(rgb, framebuffer, cv::COLOR_BGR2BGRA);
     });
 
     //Render using nanovg

modules/v4d/samples/optflow-demo.cpp

@@ -26,12 +26,13 @@ using namespace std::literals::chrono_literals;
 
 
 /* Demo parameters */
+
 #ifndef __EMSCRIPTEN__
 constexpr long unsigned int WIDTH = 1280;
 constexpr long unsigned int HEIGHT = 720;
 #else
 constexpr long unsigned int WIDTH = 960;
-constexpr long unsigned int HEIGHT = 540;
+constexpr long unsigned int HEIGHT = 960;
 #endif
 const unsigned long DIAG = hypot(double(WIDTH), double(HEIGHT));
 #ifndef __EMSCRIPTEN__
@@ -342,8 +343,8 @@ static void composite_layers(cv::UMat& background, const cv::UMat& foreground, c
 using namespace cv::v4d;
 
 //Build the GUI
-static void setup_gui(cv::Ptr<V4D> window, cv::Ptr<V4D> dialog) {
+static void setup_gui(cv::Ptr<V4D> main, cv::Ptr<V4D> menu) {
-    window->nanogui([&](cv::v4d::FormHelper& form){
+    main->nanogui([&](cv::v4d::FormHelper& form){
         form.makeDialog(5, 30, "Effects");
 
         form.makeGroup("Foreground");
@@ -414,22 +415,22 @@ static void setup_gui(cv::Ptr<V4D> window, cv::Ptr<V4D> dialog) {
         form.makeFormVariable("Threshold Diff", scene_change_thresh_diff, 0.1f, 1.0f, true, "", "Difference of peak thresholds. Lowering it makes detection more sensitive");
     });
 
-    dialog->nanogui([&](cv::v4d::FormHelper& form){
+    menu->nanogui([&](cv::v4d::FormHelper& form){
         form.makeDialog(8, 16, "Display");
 
         form.makeGroup("Display");
         form.makeFormVariable("Show FPS", show_fps, "Enable or disable the On-screen FPS display");
         form.makeFormVariable("Scale", scale, "Scale the frame buffer to the window size")->set_callback([=](const bool &s) {
-            window->setScaling(s);
+            main->setScaling(s);
         });
 
 #ifndef __EMSCRIPTEN__
         form.makeButton("Fullscreen", [=]() {
-            window->setFullscreen(!window->isFullscreen());
+            main->setFullscreen(!main->isFullscreen());
         });
 
         form.makeButton("Offscreen", [=]() {
-            window->setVisible(!window->isVisible());
+            main->setVisible(!main->isVisible());
         });
 #endif
     });
@@ -485,8 +486,8 @@ static bool iteration(cv::Ptr<V4D> window) {
 
 #ifndef __EMSCRIPTEN__
     window->write();
-
+//FIXME
-    menuWindow->feed(menuFrame);
+//    menuWindow->feed(menuFrame);
 
     if(!menuWindow->display())
         return false;
@@ -505,6 +506,7 @@ int main(int argc, char **argv) {
 int main() {
 #endif
     try {
+        using namespace cv::v4d;
         cv::Ptr<V4D> window = V4D::make(cv::Size(WIDTH, HEIGHT), cv::Size(), "Sparse Optical Flow Demo", OFFSCREEN);
 #ifndef __EMSCRIPTEN__
         menuWindow = V4D::make(cv::Size(240, 360), cv::Size(), "Display Settings", OFFSCREEN);

modules/v4d/samples/pedestrian-demo.cpp

@@ -20,7 +20,7 @@ constexpr long unsigned int WIDTH = 1280;
 constexpr long unsigned int HEIGHT = 720;
 #else
 constexpr long unsigned int WIDTH = 960;
-constexpr long unsigned int HEIGHT = 540;
+constexpr long unsigned int HEIGHT = 960;
 #endif
 const unsigned long DIAG = hypot(double(WIDTH), double(HEIGHT));
 constexpr unsigned int DOWNSIZE_WIDTH = 640;

modules/v4d/samples/render_opengl.cpp

@@ -4,7 +4,7 @@ using namespace cv;
 using namespace cv::v4d;
 
 int main() {
-    Ptr<V4D> window = V4D::make(Size(960, 540), cv::Size(), "GL Blue Screen");
+    Ptr<V4D> window = V4D::make(Size(960, 960), cv::Size(), "GL Blue Screen");
 
     window->gl([](){
         //Sets the clear color to blue

modules/v4d/samples/shader-demo.cpp

@@ -14,7 +14,7 @@ constexpr long unsigned int WIDTH = 1280;
 constexpr long unsigned int HEIGHT = 720;
 #else
 constexpr long unsigned int WIDTH = 960;
-constexpr long unsigned int HEIGHT = 540;
+constexpr long unsigned int HEIGHT = 960;
 #endif
 constexpr bool OFFSCREEN = false;
 const unsigned long DIAG = hypot(double(WIDTH), double(HEIGHT));

modules/v4d/samples/vector_graphics.cpp

@@ -4,7 +4,7 @@ using namespace cv;
 using namespace cv::v4d;
 
 int main() {
-    Ptr<V4D> window = V4D::make(Size(960, 540), cv::Size(), "Vector Graphics");
+    Ptr<V4D> window = V4D::make(Size(960, 960), cv::Size(), "Vector Graphics");
 
     window->run([=](Ptr<V4D> window) {
         //Creates a NanoVG context and draws googly eyes that occasionally blink.

modules/v4d/samples/vector_graphics_and_fb.cpp

@@ -5,7 +5,7 @@ using namespace cv;
 using namespace cv::v4d;
 
 int main() {
-    Ptr<V4D> window = V4D::make(Size(960, 540), cv::Size(), "Vector Graphics and Framebuffer");
+    Ptr<V4D> window = V4D::make(Size(960, 960), cv::Size(), "Vector Graphics and Framebuffer");
 
     window->run([=](Ptr<V4D> window) {
         //Again creates a NanoVG context and draws googly eyes

modules/v4d/samples/video-demo.cpp

@@ -20,7 +20,7 @@ constexpr long unsigned int WIDTH = 1280;
 constexpr long unsigned int HEIGHT = 720;
 #else
 constexpr long unsigned int WIDTH = 960;
-constexpr long unsigned int HEIGHT = 540;
+constexpr long unsigned int HEIGHT = 960;
 #endif
 constexpr bool OFFSCREEN = false;
 const unsigned long DIAG = hypot(double(WIDTH), double(HEIGHT));
@@ -218,7 +218,7 @@ int main(int argc, char** argv) {
 int main() {
 #endif
     using namespace cv::v4d;
-    cv::Ptr<V4D> window = V4D::make(cv::Size(WIDTH, HEIGHT), cv::Size(), "Video Demo", OFFSCREEN);
+    cv::Ptr<V4D> window = V4D::make(cv::Size(WIDTH, HEIGHT), cv::Size(), "Video Demo", OFFSCREEN, false);
     window->printSystemInfo();
 
 #ifndef __EMSCRIPTEN__

modules/v4d/samples/video_editing.cpp

@@ -4,7 +4,7 @@ using namespace cv;
 using namespace cv::v4d;
 
 int main(int argc, char** argv) {
-    Ptr<V4D> window = V4D::make(cv::Size(960, 540), cv::Size(), "Video Editing");
+    Ptr<V4D> window = V4D::make(cv::Size(960, 960), cv::Size(), "Video Editing");
 
     //In case of WebAssembly
     CV_UNUSED(argc);
@@ -24,7 +24,7 @@ int main(int argc, char** argv) {
     window->setSink(sink);
 #else
     //Make a webcam Source
-    Source src = makeCaptureSource(1280, 720, window);
+    Source src = makeCaptureSource(960, 960, window);
     //Attach webcam source
     window->setSource(src);
 #endif