Skip to content

toPNG

toPNG(device, framebuffer, width, height): string

Defined in: webgl/png.ts:8

Read a rendered framebuffer back to a PNG data URL. WebGL readback is bottom-left origin, so rows are flipped to top-left for the image. Browser only (uses a 2D canvas to encode). Render into framebuffer before calling.

Device

Framebuffer

number

number

string