exViewerImage.cpp

Preview an image with Viewer. Open the authored ML cover in OA’s native Vulkan viewer, inspect it on the navigable canvas, and move into fullspace presentation.

ExSDK source-ownedC++Vision

Source

Vision · Vulkan presentation

sdk/cpp/tutorials/vision/tuViewerImage.cpp

Open the authored ML cover in OA’s native Vulkan viewer, inspect it on the navigable canvas, and move into fullspace presentation.

API

Example

1#include <oa/ui/viewer.h>
2#include <oa/core/paths.h>
3
4// ─── main ──────────────────────────────────────────────────────────────────
5
6int main(int argc, char** argv) {
7	const oa::String defaultPath =
8		oa::Paths::asset("image/coverMl.jpg").string();
9	const char* path = (argc > 1) ? argv[1] : defaultPath.cStr();
10
11	oa::Viewer viewer(path);
12
13	return viewer.run().isOk() ? 0 : 1;
14}
15

Present

These captures document the interactive window, canvas, input, and swapchain surface reached through the presentation path.

OA Viewer centering the Space Cathedral image on its navigable grid canvas — OA Viewer · Presented state
Canvas
The same decoded image fitted on the navigable grid for spatial context while panning and zooming.
Download capture
2560×1440 · JPEGSHA-256 7e55a457e9235fb8…sdk/cpp/tutorials/vision/tuViewerImage.cpp · Viewer capture 2026-08-31

Source

Example

Present

Fullspace

Canvas