aspeq finds the closest "standard" aspect ratio from an image file, or from relative or absolute dimensions (width and height)
- insta (9:16)
- classic (2:3)
- 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)
$ 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
$ aspeq -o 1.66.jpeg
1.66.jpeg: landscape
$ aspeq -l # lists available aspect ratios
slasher lets you crop images to a specific aspect ratio
$ slasher -o leica.jpg -a leica super16.jpg
$ slasher -q 1 -o leica.jpg -a leica super16.jpg # low quality jpeg
$ slasher -o closest.jpg weird.jpg # crop to closest aspect ratio
$ slasher -a cinerama cat.jpg # prints cinerama dimensions
1600x617
$ slasher -l # lists available aspect ratios
// match ratio from dimensions
ratio := aspeq.Match(320, 240)
fmt.Println(ratio.Xy()) // prints "4:3"
fmt.Println(ratio.Name) // prints "four-thirds"
// analyze images
ar, err := aspeq.FromPath("1.66.jpeg") // a 40:24 image
if err != nil {
panic(err)
}
fmt.Println(ar.Name) // prints "super16"
// custom aspect ratios
aspeq.Register("ticker", 7, 1)
// crop image to a specific aspect ratio
cropped, err := aspeq.CropPath("1.66.jpeg", aspeq.Square)
if err != nil {
panic(err)
}