API Reference
Pattern Extraction & Redraw

Pattern extraction

Action GeneratePatternsFromImage

Introduction

This interface extracts the contents of an image within a specific boundary and converts it into a pattern through redrawing. It is commonly utilized to extract a tiling pattern from an object.

Request

Parameter NameTypeDescriptionRequired
ActionStringThe corresponding API instruction name
PublicKeyStringUser's public key, which can be obtained from the PICPIK User Center (opens in a new tab)
SignatureStringUser's signature generated based on the public key and API instruction, see Signature for details
request_uuidStringRequest UUID, randomly generated by using the UUID generation method. This parameter can be utilized to manage the requests of your business and clients.
Parameter NameTypeDescriptionRequired
MainModelModelMain model for generating images
SubModelList[]ModelThe submodel list for generating images includes LoRA, Embedding, and HyperNetwork.
PositivePrompts[]StringContent description of what you want to appear in the image.
NegativePrompts[]StringContent description of what you do not want to appear in the image.
TranslatePromptsBoolTranslate other languages to English, see support language list here. Default value: true
SeedIntThe number of a seed (-1~2147483647), -1 represents a ramdom seed. Default value: -1
WidthIntImage width (64~2560). Default value: 1024
HeightIntImage height (64~2560). Default value: 1024
BatchSizeIntBatch size for generating images (1~16). Default value: 1
UseMainModelVAEBoolWhether to use the codec that comes with the main model. Default value: false
Parameter NameTypeDescriptionRequired
RawImageBase64You need to extract the picture of the pattern, encoded in Base64
Box[]IntThe selection boundary of the pattern needs to pass 4 numbers, which are x coordinate in the upper left corner, y coordinate in the upper left corner, x coordinate in the lower right corner, and y coordinate in the lower right corner
TilingBoolWhether to generate tileable images, mainly used to generate stitching texture patterns. Default: false

Intro to Complex Data Types

Model

Field NameTypeDescriptionRequired
NameStringModel name
ModelCodeStringModel code
IsOfficialBoolIs official model or not
TriggerWordList[]StringTrigger word list, only available with LoRA model
InferenceParamsInferenceParamsInference parameters

Request Example

{
    "Action": "GeneratePatternsFromImage",
    "MainModel": {
      	"ModelCode"  : "PICPIK General"
    },
    "PositivePrompts": ["a apple"],
    "RawImage": "imagebase64",
    "Box": [10, 10, 200, 200],
    "Tiling": false
}

Response

Field NameTypeDescriptionRequired
RetCodeIntReturn status code: 0 indicates a successful return, while non-zero indicates a failure
ActionStringInstruction name
MessageStringThe error message is returned when RetCode is non-zero, providing a detailed description
request_uuidStringReturns the UUID that was included in the request
Parameter NameTypeDescriptionRequired
TaskUIDStringTask UID, used to query task details and get results

Response Example

{
	"Action": "GeneratePatternsFromImage",
	"RetCode": 0,
	"Message": "",
	"request_uuid": "8482d350-04f9-421b-817b-1d98b3a4dcfa",
	"TaskUID": "cktlm6lrh4xxx8ng9nf0"
}