runtime.Canvas · builtin ·

Canvas.DrawImageBgra8

Draw image bgra8 through the Canvas runtime.

builtincanvascpuyeho

Built into Yeho; no package import is needed. Native services require an admitted host and the correct resource lifecycle.

Canvas.DrawImageBgra8(text resource_id, int generation, text content_identity, text BGRA8_hex_payload, int source_width, int source_height, int x, int y, int width, int height, int alpha) -> bool

Status: registered-intrinsic

Parameters

text resource_id
Supply resource id as text.
int generation
Supply generation as int.
text content_identity
Supply content identity as text.
text BGRA8_hex_payload
Supply bgra8 hex payload as text.
int source_width
Supply source width as int.
int source_height
Supply source height as int.
int x
Supply x as int.
int y
Supply y as int.
int width
Supply width as int.
int height
Supply height as int.
int alpha
Supply alpha as int.

Call Canvas.DrawImageBgra8

A complete typed caller with illustrative arguments. Native operations need the corresponding host and resources.

cpu · builtin · type checked

text resource_id = "resource id"
int generation = 1
text content_identity = "content identity"
text BGRA8_hex_payload = "BGRA8 hex payload"
int source_width = 1
int source_height = 1
int x = 1
int y = 1
int width = 1
int height = 1
int alpha = 1
bool result = Canvas.DrawImageBgra8(resource_id, generation, content_identity, BGRA8_hex_payload, source_width, source_height, x, y, width, height, alpha)
Console.Log(Text.From(result))
project.mech
manifestVersion = "2"
package = "api.example.runtime__canvas_drawimagebgra8"
version = "0.1.0"
languageEdition = "yeho-core-2026.1"

[app]
kind = "headless"
Notes and source

The example checks the call shape. Opening windows, recording audio, changing files, network operations, and process operations have real effects when run. Follow the corresponding package lifecycle before using live resources.

yeho/src/compiler/common/intrinsic_registry.cpp:1579