LinkedIn, Slack and GitHub profile photo specs, headshot style guides and a free headshot audit.
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Score one photo 0-100 as a professional headshot and list concrete issues and fixes (lighting, framing, face visibility, background, attire). Takes a public https URL to a JPEG/PNG/WebP image. Free: 5 audits per day per user. The photo is analysed and not stored.
Public https URL of the photo (JPEG, PNG or WebP, max 10 MB)
Score one photo 0-100 as a professional headshot and list concrete issues and fixes (lighting, framing, face visibility, background, attire). Takes a public https URL to a JPEG/PNG/WebP image. Free: 5 audits per day per user. The photo is analysed and not stored.
| Argument | Type | Description |
|---|---|---|
| image_url* | string | Public https URL of the photo (JPEG, PNG or WebP, max 10 MB) |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"image_url"
],
"properties": {
"image_url": {
"type": "string",
"format": "uri",
"description": "Public https URL of the photo (JPEG, PNG or WebP, max 10 MB)"
}
},
"additionalProperties": false
}How to shoot or choose a professional headshot for a given use (LinkedIn, resume/CV, company website team page, executive bio, speaker/press kit) and industry: framing, background, attire, expression and what to avoid. Style guidance, not an official platform rule.
| Argument | Type | Description |
|---|---|---|
| use* | string | Where the headshot will be used |
| industry | string | Optional: the person's industry (default general) |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"use"
],
"properties": {
"use": {
"enum": [
"linkedin",
"resume_cv",
"company_website",
"executive_bio",
"speaker_press"
],
"type": "string",
"description": "Where the headshot will be used"
},
"industry": {
"enum": [
"general",
"tech",
"finance",
"legal",
"medical",
"real_estate",
"academic",
"creative"
],
"type": "string",
"description": "Optional: the person's industry (default general)"
}
},
"additionalProperties": false
}Official profile and cover photo requirements (pixel limits, file size, formats, content rules) for LinkedIn personal profiles, LinkedIn company Pages, Slack and GitHub, quoted from each platform's help pages with source links. Values the platform does not publish are null. Omit platform to get all.
| Argument | Type | Description |
|---|---|---|
| platform | string | Optional: one platform; omit to list all |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"platform": {
"enum": [
"linkedin",
"linkedin_company_page",
"slack",
"github"
],
"type": "string",
"description": "Optional: one platform; omit to list all"
}
},
"additionalProperties": false
}