frontend.yui · function ·

PrepareYuiPresentedLinearImageRegionV1

On a native cache miss, bind sampling and presentation exactly once, then keep the source-pixel loop free of policy validation, cache formatting, and transfer-table parsing. Hex serialization is a separate bounded pass after all arithmetic pixels have been produced.

cpufrontendfrontend.yuifunctionsource-exampleyehoyui

Turn YUI models into a working frontend and its rendering/input adapters.

external PrepareYuiPresentedLinearImageRegionV1(yuiRenderImageResource image, yuiRenderImagePresentation presentation, yuiRenderBounds sourceBounds, int destinationWidth, int destinationHeight, text resourceSlot, graphicsImageRgb8V1 tint, int opacity, graphicsImageRgba8V1 destinationPixel, text destinationContentIdentity, text source) returns yuiPreparedImageRegionV1

Status: source-declared

Parameters

yuiRenderImageResource image
Supply image as yuiRenderImageResource.
yuiRenderImagePresentation presentation
Supply presentation as yuiRenderImagePresentation.
yuiRenderBounds sourceBounds
Supply source bounds as yuiRenderBounds.
int destinationWidth
Supply destination width as int.
int destinationHeight
Supply destination height as int.
text resourceSlot
Supply resource slot as text.
graphicsImageRgb8V1 tint
Supply tint as graphicsImageRgb8V1.
int opacity
Supply opacity as int.
graphicsImageRgba8V1 destinationPixel
Supply destination pixel as graphicsImageRgba8V1.
text destinationContentIdentity
Supply destination content identity as text.
text source
Supply source as text.

Use PrepareYuiPresentedLinearImageRegionV1

A complete small caller. Values are illustrative; check the returned result and package requirements before connecting live resources.

cpu · source-example · type checked

using frontend.yui

// Turn YUI models into a working frontend and its rendering/input adapters.
yuiRenderImageResource image = yuiRenderImageResource("id", "kind", 1, 1, 1, 4, "png", "color Space", "alpha Mode", "state", true, "sample", "payload Hex", "example")
yuiRenderImagePresentation presentation = yuiRenderImagePresentation("fit", 1, 1, 1, 1, 1, 1, 1, 1)
yuiRenderBounds sourceBounds = yuiRenderBounds(1, 1, 1, 1)
int destinationWidth = 1
int destinationHeight = 1
text resourceSlot = "resource Slot"
graphicsImageRgb8V1 tint = graphicsImageRgb8V1(1, 1, 1)
int opacity = 1
graphicsImageRgba8V1 destinationPixel = graphicsImageRgba8V1(1, 1, 1, 1)
text destinationContentIdentity = "destination Content Identity"
text source = "example"
yuiPreparedImageRegionV1 result = PrepareYuiPresentedLinearImageRegionV1(image, presentation, sourceBounds, destinationWidth, destinationHeight, resourceSlot, tint, opacity, destinationPixel, destinationContentIdentity, source)
Console.Log("Inspect result in your debugger")
project.mech
manifestVersion = "2"
package = "api.example.frontend_yui__prepareyuipresentedlinearimageregionv1"
version = "0.1.0"
languageEdition = "yeho-core-2026.1"

[app]
kind = "headless"

[[dependencies]]
package = "frontend.yui"
version = "0.2.0"
path = "../../../yeho/packages/frontend/yui"

[[dependencies]]
package = "graphics.canvas"
version = "0.1.0"
path = "../../../yeho/packages/graphics/canvas"

[[dependencies]]
package = "graphics.image"
version = "0.1.0"
path = "../../../yeho/packages/graphics/image"

[[dependencies]]
package = "graphics.image.processing"
version = "0.1.0"
path = "../../../yeho/packages/graphics/image/processing"

[[dependencies]]
package = "graphics.text"
version = "0.1.0"
path = "../../../yeho/packages/graphics/text"

[[dependencies]]
package = "host.ui_services"
version = "0.1.0"
path = "../../../yeho/packages/host/ui_services"

[[dependencies]]
package = "input.text"
version = "0.1.0"
path = "../../../yeho/packages/input/text"

[[dependencies]]
package = "ui"
version = "0.2.0"
path = "../../../yeho/packages/ui"
Notes and source

Package presence and a declaration do not establish support on every host. Host services need their platform and lifecycle setup.

yeho/packages/frontend/yui/render-image_sampling.yh:991