How to create .bytes files with TexturePacker ?

[hougenit]

I need to create collection in runtime,accroding to project 13,

tk2dSpriteCollectionData.CreateFromTexturePacker(spriteCollectionSize, texturePackerExportFile.text, texturePackerTexture );

the "texturePackerExportFile" file is a .bytes file,i don't know how to create this .bytes files with TexturePacker ?

[hougenit]

I have solve the problem.

Texture Setting--output--DataFormat--

if we choose 2D Toolkit,then it will generate a .bytes file.

if we choose Unity3d,then it will generate a .txt file.