This feature automatically transforms the colors of an input image based on a specified color palette. This process prevents undesirable color artifacts in visual hot spots.
Introduction
Name: Color Migration/Recolor
Action: RecolorImage
This feature automatically transforms the colors of an input image based on a specified color palette. This process prevents undesirable color artifacts in visual hot spots.
Example result:
Parameter definitions
Input: An image. Output: The recolored image.
Input fields:
Field | Type | Required | Description |
url | string | Yes | URL of the resized image |
mode | string | Yes | The recoloring pattern. Default: AUTO. Valid values: AUTO for automatic recoloring, TEMPLATE for color palette recoloring, and REF_PIC for reference image recoloring. |
colorTemplate | List<String> | No | For color palette recoloring. A list of top primary colors. The color value is defined in ARGB format, such as `0A0B0C`. The array size must be between 1 and 7. |
refUrl | string | No | For reference image recoloring. The URL of the reference image. |
colorCount | int | No | The number of expanded color palettes. The value must be between 1 and 8. Default: 1. |
Use only one of the `colorTemplate`, `refUrl`, or `colorCount` parameters, depending on the selected `mode`.
Output fields:
Field | Type | Required | Description |
imageList | List<string> | Yes | The outpainted image URL |
Examples
Input
Automatic recoloring:
{
"url": "http://ivpd-demo.oss-cn-shanghai.aliyuncs.com/ivpd-****/images/RecolorImage/re****-1-src.png",
"mode": "AUTO",
"colorCount": 3
}
Reference image recoloring:
{
"url": "http://ivpd-demo.oss-cn-shanghai.aliyuncs.com/ivpd-****/images/RecolorImage/rec****-1-src.png",
"refUrl": "http://ivpd-demo.oss-cn-shanghai.aliyuncs.com/ivpd-****/images/RecolorImage/recolor-refurl-src.png",
"mode": "REF_PIC"
}
Color palette recoloring
{
"url": "http://ivpd-demo.oss-cn-shanghai.aliyuncs.com/ivpd-****/images/RecolorImage/rec****-2-src.png",
"colorTemplate": [
{ "color": "056A6B"},
{ "color": "FF0000"},
{ "color": "00FF00"},
{ "color": "0000FF"}
],
"mode": "TEMPLATE"
}Output:
Automatic recoloring
{
"imageList":[
"http://vigen-invi-cdn.alibaba.com/aliyun****/pop/images/recolor-1-src.png"
]
}
Reference image recoloring
{
"imageList":[
"http://luban-vgd-invi.oss-cn-hangzhou.aliyuncs.com/upload/result_filter/2019-9-27/****_filter_01569552501988103****_nHdEYO.png?Expires=1569638902&Signature=zGHmW0fH9Q24fA9402qi1uJ7y1****"
]
}
Color palette recoloring
{
"imageList":[
"http://luban-vgd-invi.oss-cn-hangzhou.aliyuncs.com/upload/result_filter/2019-9-27/****_filter_01569552503075103****_q1003K.png?Expires=1569638903&Signature=AOJj%2F%2ByjLsyerUJ5nO3VrkrDnL****"
]
}