TextOverlayPaint class abstract final

Single source of truth for how a VideoTextOverlay looks.

The live preview (TextOverlayView) and the export rasterizer (rasterizeToPng) both build their text from these styles, so exported text matches what the user positioned on screen.

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

boxRadius(double pixelScale) → double

fillStyle(VideoTextOverlay overlay, double pixelScale) → TextStyle

padding(VideoTextOverlay overlay, double pixelScale) → EdgeInsets

pixelScaleFor(Size canvas) → double

Converts VideoTextOverlay.fontSize units into pixels on canvas.

rasterizeToPng(VideoTextOverlay overlay, Size canvas) → Future<RasterizedOverlay>

Renders overlay as a tightly cropped transparent PNG for a canvas of canvas pixels, rotation and scale included.

stickerWidth(VideoTextOverlay overlay, double pixelScale) → double

Width of an image sticker in canvas pixels, before VideoTextOverlay.scale. At the default size (64) it is about a quarter of a 1080px-wide frame.

strokeStyle(VideoTextOverlay overlay, double pixelScale) → TextStyle?

Black outline drawn underneath the fill, or null for other styles.

Constants

maxWidthFactor → const double

Share of the canvas width a line may use before wrapping.