{"id":"frontend.yui--YuiImageSamplingCoordinateQ16V1","name":"YuiImageSamplingCoordinateQ16V1","owner":"yeho","package":"frontend.yui","kind":"function","signature":"external YuiImageSamplingCoordinateQ16V1(int outputIndex, int sourceExtent, int destinationExtent) returns int","description":"Maps one destination coordinate onto the inclusive source span without the potentially overflowing output*source*65536 product. Quotient/remainder decomposition is exactly floor((output * sourceSpan * 65536) / outputSpan).","context":"Turn YUI models into a working frontend and its rendering/input adapters.","parameters":[{"name":"outputIndex","type":"int","description":"Supply output index as int."},{"name":"sourceExtent","type":"int","description":"Supply source extent as int."},{"name":"destinationExtent","type":"int","description":"Supply destination extent as int."}],"returns":"int","members":[],"tags":["cpu","frontend","frontend.yui","function","source-example","yeho","yui"],"updated":"2026-09-09","source":{"repository":"yeho","path":"packages/frontend/yui/render-image_sampling.yh","line":160,"sha256":"1b8292455494bdcaa055f5185be36941b83ac4527dce79c54944d477525c36bb"},"status":"source-declared","notes":["Package presence and a declaration do not establish support on every host. Host services need their platform and lifecycle setup."],"examples":[{"id":"usage","title":"Use YuiImageSamplingCoordinateQ16V1","description":"A complete small caller. Values are illustrative; check the returned result and package requirements before connecting live resources.","code":"using frontend.yui\n\n// Turn YUI models into a working frontend and its rendering/input adapters.\nint outputIndex = 1\nint sourceExtent = 1\nint destinationExtent = 1\nint result = YuiImageSamplingCoordinateQ16V1(outputIndex, sourceExtent, destinationExtent)\nConsole.Log(Text.From(result))\n","manifest":"manifestVersion = \"2\"\npackage = \"api.example.frontend_yui__yuiimagesamplingcoordinateq16v1\"\nversion = \"0.1.0\"\nlanguageEdition = \"yeho-core-2026.1\"\n\n[app]\nkind = \"headless\"\n\n[[dependencies]]\npackage = \"frontend.yui\"\nversion = \"0.2.0\"\npath = \"../../../yeho/packages/frontend/yui\"\n\n[[dependencies]]\npackage = \"graphics.canvas\"\nversion = \"0.1.0\"\npath = \"../../../yeho/packages/graphics/canvas\"\n\n[[dependencies]]\npackage = \"graphics.image\"\nversion = \"0.1.0\"\npath = \"../../../yeho/packages/graphics/image\"\n\n[[dependencies]]\npackage = \"graphics.image.processing\"\nversion = \"0.1.0\"\npath = \"../../../yeho/packages/graphics/image/processing\"\n\n[[dependencies]]\npackage = \"graphics.text\"\nversion = \"0.1.0\"\npath = \"../../../yeho/packages/graphics/text\"\n\n[[dependencies]]\npackage = \"host.ui_services\"\nversion = \"0.1.0\"\npath = \"../../../yeho/packages/host/ui_services\"\n\n[[dependencies]]\npackage = \"input.text\"\nversion = \"0.1.0\"\npath = \"../../../yeho/packages/input/text\"\n\n[[dependencies]]\npackage = \"ui\"\nversion = \"0.2.0\"\npath = \"../../../yeho/packages/ui\"\n","tags":["cpu","source-example"],"verification":"type checked","run":"cpu-oracle","sha256":"c0d96d5a49e7722fafd60352aa889bea598841ba6b6976dc00cc4b70ab213433","checked":"2026-09-09","diagnostic":"","observedOutput":null,"checkedBackend":null}],"searchTerms":[],"url":"https://demonhunterlabs.com/academy/api?item=frontend.yui--YuiImageSamplingCoordinateQ16V1","json":"https://demonhunterlabs.com/reference/items/frontend.yui--YuiImageSamplingCoordinateQ16V1.json","markdown":"https://demonhunterlabs.com/reference/text/frontend.yui--YuiImageSamplingCoordinateQ16V1.md"}