frontend.yui · function ·

DrawYuiPresentedLinearImageRegionV1

Production cache-first entry point for the legacy native-nearest bridge. Exact tint, opacity, destination composition, and filtering are already baked into the prepared opaque texels, so the native draw remains white and fully opaque and cannot accidentally blend the result a second time.

cpufrontendfrontend.yuifunctionsource-exampleyehoyui

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

external DrawYuiPresentedLinearImageRegionV1(yuiRenderImageResource image, yuiRenderImagePresentation presentation, yuiRenderBounds sourceBounds, yuiRenderBounds destinationBounds, text resourceSlot, graphicsImageRgb8V1 tint, int opacity, graphicsImageRgba8V1 destinationPixel, text destinationContentIdentity, text source) returns bool

Status: source-declared

Parameters

yuiRenderImageResource image
Supply image as yuiRenderImageResource.
yuiRenderImagePresentation presentation
Supply presentation as yuiRenderImagePresentation.
yuiRenderBounds sourceBounds
Supply source bounds as yuiRenderBounds.
yuiRenderBounds destinationBounds
Supply destination bounds as yuiRenderBounds.
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 DrawYuiPresentedLinearImageRegionV1

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)
yuiRenderBounds destinationBounds = yuiRenderBounds(1, 1, 1, 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"
bool result = DrawYuiPresentedLinearImageRegionV1(image, presentation, sourceBounds, destinationBounds, resourceSlot, tint, opacity, destinationPixel, destinationContentIdentity, source)
Console.Log(Text.From(result))
project.mech
manifestVersion = "2"
package = "api.example.frontend_yui__drawyuipresentedlinearimageregionv1"
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:1104