graphics.canvas · function · Updated 2026-09-09

DrawCachedImageBgra8Region

Draw cached image bgra8 region.

Draw 2D shapes, text, images, and composited interface content.

external DrawCachedImageBgra8Region(text resourceId, int generation, text contentIdentity, int sourceWidth, int sourceHeight, int cropX, int cropY, int cropWidth, int cropHeight, int x, int y, int width, int height, int red, int green, int blue, int alpha) returns bool

Status: source-declared

Parameters

text resourceId

Supply resource id as text.

int generation

Supply generation as int.

text contentIdentity

Supply content identity as text.

int sourceWidth

Supply source width as int.

int sourceHeight

Supply source height as int.

int cropX

Supply crop x as int.

int cropY

Supply crop y as int.

int cropWidth

Supply crop width as int.

int cropHeight

Supply crop 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 red

Supply red as int.

int green

Supply green as int.

int blue

Supply blue as int.

int alpha

Supply alpha as int.

using graphics.canvas

// Draw 2D shapes, text, images, and composited interface content.
text resourceId = "resource Id"
int generation = 1
text contentIdentity = "sample"
int sourceWidth = 1
int sourceHeight = 1
int cropX = 1
int cropY = 1
int cropWidth = 1
int cropHeight = 1
int x = 1
int y = 1
int width = 1
int height = 1
int red = 1
int green = 1
int blue = 1
int alpha = 1
bool result = DrawCachedImageBgra8Region(resourceId, generation, contentIdentity, sourceWidth, sourceHeight, cropX, cropY, cropWidth, cropHeight, x, y, width, height, red, green, blue, alpha)
Console.Log(Text.From(result))

manifestVersion = "2"
package = "api.example.graphics_canvas__drawcachedimagebgra8region"
version = "0.1.0"
languageEdition = "yeho-core-2026.1"

[app]
kind = "headless"

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