Funkin-Packer
Funkin Packer 
Funkin Packer is a tool for creating sprite sheets in various formats. With features including rotation, trimming, multipwdasdawdasdawdacking, exporting to various formats (sparrow, json, css, pixi.js, godot, phaser, cocos2d).
Web version: https://KolzeYT.github.io/Funkin-Packer/
Custom templates
Funkin Packer even allows for custom templates using mustache.
There are 3 objects passed to template:
rects (Array) list of sprites for export
| prop | type | description |
|---|---|---|
| name | String | sprite name |
| frame | Object | frame info (x, y, w, h, hw, hh) |
| rotated | Boolean | sprite rotation flag |
| trimmed | Boolean | sprite trimmed flag |
| spriteSourceSize | Object | sprite source size (x, y, w, h) |
| sourceSize | Object | original size (w, h) |
| first | Boolean | first element in array flag |
| last | Boolean | last element in array flag |
config (Object) current export config
| prop | type | description |
|---|---|---|
| imageWidth | Number | texture width |
| imageHeight | Number | texture height |
| scale | Number | texture scale |
| format | String | texture format |
| imageName | String | texture name |
| imageFile | String | texture file (name with extension) |
| base64Export | Boolean | base64 export flag |
| base64Prefix | String | prefix for base64 string |
| imageData | String | base64 image data |
appInfo (Object) application info
| prop | type | description |
|---|---|---|
| displayName | String | App name |
| version | String | App version |
| url | String | App url |
Example:
{
"frames": {
"}": {
"frame": {
"x": ,
"y": ,
"w": ,
"h":
},
"rotated": ,
"trimmed": ,
"spriteSourceSize": {
"x": ,
"y": ,
"w": ,
"h":
},
"sourceSize": {
"w": ,
"h":
},
"pivot": {
"x": 0.5,
"y": 0.5
}
},
},
"meta": {
"app": "}",
"version": "",
"image": "",
"format": "",
"size": {
"w": ,
"h":
},
"scale":
}
}