Image Generation Glossary

Learn the key terms and concepts behind programmatic image generation, OG images, and social previews.

A B C D G H I M O P S T W

A

API Image Generation

Creating images programmatically through REST API calls.

Aspect Ratio

The proportional relationship between an image's width and height.

B

Batch Rendering

Processing multiple image generation requests in a single operation.

C

CDN (Content Delivery Network)

A distributed network of servers that delivers content with high availability and performance.

D

Dynamic Images

Images generated on-the-fly with personalized or real-time content.

G

GIF Generation

Creating animated GIF images, often from multiple frames or video clips.

H

HTML to Image Conversion

The process of rendering HTML/CSS code as a static image file.

Headless Rendering

Running a browser without a visible UI to render web content.

I

Image Optimization

The process of reducing image file size while maintaining acceptable quality.

M

Meta Tags

HTML elements that provide metadata about a webpage.

O

OG Image (Open Graph Image)

The preview image shown when a link is shared on social media platforms.

Open Graph Protocol

A protocol that enables web pages to become rich objects in a social graph.

P

Programmatic Image Generation

Automatically creating images using code, templates, and data.

PDF Generation

Automatically creating PDF documents from HTML templates or data.

S

Social Preview

The visual preview displayed when a URL is shared on social platforms.

Structured Data

Standardized format for providing information about a page to search engines.

Screenshot API

An API service that captures screenshots of web pages or HTML content.

T

Twitter Card

Rich media attachments that enhance tweets with images, videos, or summaries.

Template Variables

Placeholders in templates that get replaced with dynamic data.

W

Webhook

An HTTP callback that sends data to a URL when an event occurs.

Start Generating Images

Put your knowledge into practice. Create OG images, social cards, and more with Pictify.

Get Started Free