dummy-image-generator

README

🖼️ Dummy Image Generator

What is this

Dummy Image Generator allows you to dynamically create and return images of various sizes, colors and styles, providing flexible customization of image generation through a simple and user-friendly URL interface.

Built with Go 1.21.4

🗂️ Project

Structure

• Executable file
• Config config.yaml
• Fonts arial.ttf
• Resources favicon.ico
• Static css img js
• Views index.html

Config

• server
  • addr host : port
• image
  • default_format image format
  • size
    • min_size size format
    • max_size size format
    • size_clamp bool
  • color
    • default_background_color color format
    • default_text_color color format

Build and run

go mod download
go build -ldflags="-s -w" -o http_server.exe cmd\http_server\main.go
.\http_server.exe

Example for Windows

📃 URL

/ size / background_color / text_color / format ? text

Formats

• Size: 100x100 100 HD and other...

  Required

• Color: F FF FFF FFFFFF 255,255,255 White and other...

  Default: background is Black text is White

• Text: Hello world no_text

  Default: width x height

• Image: PNG JPEG WEBP GIF SVG

  Default: PNG

Limits

• Min size: 10x10
• Max size: 2000x2000

Automatic size clamp

Examples

http://127.0.0.1:8080/800x800/FFF/000/gif?text=Hello%20world

size, background_color, text_color, format, text

http://127.0.0.1:8080/HD/F1E2D3/webp?text=Hello%20world

size, background_color, format, text

http://127.0.0.1:8080/400

size

📦 Libraries

Name	Module	Version
gin	github.com/gin-gonic/gin	1.9.1
viper	github.com/spf13/viper	1.17.0
logrus	github.com/sirupsen/logrus	1.9.3
gg	github.com/fogleman/gg	1.3.0
webp	github.com/chai2010/webp	1.1.1
svgo	github.com/ajstarks/svgo	0.0.0