https://github.com/hachiya-kurisu/aspeq

match closest "standard" aspect ratio from an image, or from width and height
https://github.com/hachiya-kurisu/aspeq

aspect-ratio go golang

Last synced: 10 days ago
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match closest "standard" aspect ratio from an image, or from width and height

• Host: GitHub
• URL: https://github.com/hachiya-kurisu/aspeq
• Owner: hachiya-kurisu
• License: bsd-2-clause
• Created: 2024-12-10T17:09:00.000Z (30 days ago)
• Default Branch: main
• Last Pushed: 2024-12-21T05:28:28.000Z (19 days ago)
• Last Synced: 2024-12-21T06:24:10.997Z (19 days ago)
• Topics: aspect-ratio, go, golang
• Language: Go
• Homepage: https://blekksprut.net/aspeq/
• Size: 37.1 KB
• Stars: 1
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.gmi
  • License: LICENSE

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README

        
# aspeq

aspeq finds the closest "standard" aspect ratio from an image file, or from relative or absolute dimensions (width and height)

## defined ratios

* tiktok (9:16)

* instax (3:4)

* square (1:1)

* movietone (1.19:1)

* four-thirds (4:3)

* academy (1.375:1)

* leica (3:2)

* super16 (5:3)

* sixteen-nine (16:9)

* flat (1.85:1)

* univisium (2:1)

* cinemascope (2.35:1)

* cinerama (2.59:1)

* widelux (3:1)

* polyvision (4:1)

* circle-vision (12:1)

## command line

```sh

% aspeq *.jpeg

1.66.jpeg: super16

1.77.jpeg: sixteen-nine

2.35.jpeg: cinemascope

% aspeq -x 1.66.jpeg

1.66.jpeg: 5:3

```

## go

```go

package main

import (

  "fmt"

  "blekksprut.net/aspeq"

)

func main() {

  ratio := aspeq.Match(320, 240)

  fmt.Println(ratio.Xy()) // prints "4:3"

  ar, err := aspeq.FromImage("1.66.jpeg") // a 40:24 image

  if err != nil {

    panic(err)

  }

  fmt.Println(ar.Name) // prints "super16"

}

```