Optional ReadonlyfilenameFrame Name (the "JSON Array" layout; the "JSON Hash" layout keys frames by name instead).
ReadonlyframeFrame Rectangle in the Sheet (source pixels).
Readonlyh: numberHeight.
Readonlyw: numberWidth.
Readonlyx: numberLeft Edge.
Readonlyy: numberTop Edge.
Optional ReadonlyrotatedRotated by the Packer (not supported: export the sheet without rotation).
Optional ReadonlytrimmedTrimmed by the Packer (frames of different sizes are each stretched to the particle size).
One Frame of a Sprite Atlas JSON. The shape TexturePacker, Aseprite, Free Texture Packer and Phaser write: the frame's rectangle in the sheet, and flags for frames the packer rotated or trimmed.