Picture & Text Recognition Recent

1. Take a Screenshot

Parameter	Type	Description	Remark
fun	String	/pic/screenshot
id	String	Device ID	Single device only
binary	Boolean	Return binary data	Default: JSON
jpg	Boolean	Return JPG format	Default: BMP
rect	Integer Array	Region [left, top, right, bottom]	Empty = full screen
save_path	String	Save to local path	Empty = memory/JSON

{
    "fun": "/pic/screenshot",
    "data": {
        "id": "5C:F7:E6:CE:65:22",
        "binary": true
    }
}

Response: When binary=true, returns binary image data directly. Otherwise:

Field	Description
image	Image path (if save_path used) or base64 string

2. General Image Search

Parameter	Type	Description
fun	String	/pic/find-image
id	String	Device ID
img_list	String Array	Base64 or local path list
similarity	Float	0 to 1
rect	Integer Array	Search region
all	Boolean	Find all matches
direction	String	Search direction

Response: Returns list with index, centre [x,y], rect [lx,ty,rx,by]

3. OpenCV Image Search

Request: fun = /pic/find-image-cv

Same parameters as general image search, plus:

• same (Boolean) - Find all identical images

4. OCR Text Recognition

Parameter	Type	Description
fun	String	/pic/ocr
id	String	Device ID
rect	Integer Array	Region

TIP

Enhanced version: /pic/ocr - More accurate but uses more resources.

Response: Returns list with text, centre [x,y], rect, similarity

5. Find Text

Parameter	Type	Description
fun	String	/pic/find-text
id	String	Device ID
text	String Array	Text to search
similarity	Float	Match threshold
contain	Boolean	Contains match

TIP

Enhanced version: /pic/find-text-ex

6. Find Multi Color

Parameter	Type	Description
fun	String	/pic/find-multi-color
id	String	Device ID
list	JSON Array	Color search configs
same	Boolean	Find all same colors
all	Boolean	Find all in list

Each item in list:

• first_color (String) - Color table pattern
• rect (Integer Array) - Search region
• similarity (Float) - Match threshold