framebuffer

janim.render.framebuffer.register_qt_glwidget(w: GLWidget) → None

janim.render.framebuffer.get_qt_glwidget(ctx: mgl.Context) → GLWidget | None

janim.render.framebuffer.qt_framebuffer_patch(ctx: Context)

Automatically obtains the GL object before with and resets it after with (if it is a Qt Framebuffer), to ensure compatibility with Qt

class janim.render.framebuffer.FrameBuffer(ctx: Context, pw: int, ph: int, rgb: tuple[float, float, float], transparent: bool)

Bases: object

clear() → None

context()

use(index: int) → None

unpremultiply() → None

Convert the current FBO’s PMA content to straight alpha via GPU pass; write the result back

read() → bytes

get_image() → Image

release() → None