README
¶
goimgscaler
Microservice to scale images and create thumbnails
QueryParams
| QueryParam | Name | Desc |
|---|---|---|
f |
Filename | Image Name |
h |
Height | Dest Image Height |
w |
Width | Dest Image Width |
m |
Method | 0 = Resize ; 1 = Fill ; 2 = Fit |
a |
Anchor | 0 = Center ; ... |
i |
Interpolation | ... |
Example
http://localhost:8080/?f=demo.jpg&h=100&m=0
Options
Method
| Option | Name |
|---|---|
| 0 | Resize |
| 1 | Fill |
| 2 | Fit |
Anchor
| Option | Name |
|---|---|
| 0 | Center |
| 1 | TopLeft |
| 2 | Top |
| 3 | TopRight |
| 4 | Left |
| 5 | Right |
| 6 | BottomLeft |
| 7 | Bottom |
| 8 | BottomRight |
Interpolation Filter
| Option | Name |
|---|---|
| 0 | NearestNeighbor |
| 1 | Box |
| 2 | Linear |
| 3 | Hermite |
| 4 | MitchellNetravali |
| 5 | CatmullRom |
| 6 | BSpline |
| 7 | Gaussian |
| 8 | Bartlett |
| 9 | Lanczos |
| 10 | Hann |
| 11 | Hamming |
| 12 | Blackman |
| 13 | Welch |
| 14 | Cosine |
Config File
Optional Config File: config.yaml
bind: 127.0.0.1:8080
cache_dir: _cache
image_dir: input
default_filter: 0
default_method: 0
default_anchor: 0
TODO:
- Cors
- Request Domain validation
- Safe image path
- Validate Options
Documentation
¶
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Source Files
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