desqueeze

README

desqueeze

desqueeze produce the de-squeezed(stretched) image file. desqueeze is written in Go, install is deadly simple - just grab the binary from Releases page and drop it in your $PATH.

I/O Example

input (before de-squeeze)

output (after de-squeeze)

Installation

from Releases

Go to the Releases page and download the file. Unpack the archive file, and put the binary to $PATH or somewhere you want.

Usage

Basics

Simply

Run the binary with image file path.

desqueeze [OPTIONS] imagefile

desqueeze produce the de-squeezed(stretched) image file. The filename is input filename with suffix '-desqueeze'. (ex: input.jpg -> input-desqueeze.jpg)

Change multiplies

desqueeze default multiplies width by 1.33. If the squeeze factor of your lens is x2.00, run with -m 2.00 option.

desqueeze -m 2.00 imagefile

Overwrite mode

With batch or photo management software (ex: Adobe Lightroom Classic), --overwrite option is worth using. This option overwrites input file.

desqueeze --overwrite imagefile

Options

You can see all [OPTIONS] with --help command.

-h, --help

Display a help message.

--version

Display the version.

--out value, -o value

Specify the output file path. The default value is input file path with suffix '-desqueeze' (ex: input.jpg -> input-desqueeze.jpg)

--multiply value, -m value

Multiplies the image width by the specified number. The default is 1.33. If your anamorphic lens is x2.00, set -m 2.00.

--quality value, -q value

Specify the output JPEG file quality. The default is 100.

--overwrite, -O

desqueeze does not create new file, overwrite input file.

Be careful not to run on the original file.

Hack and Develop

First, fork this repo, and get your clone locally.

1. Install go
2. Install make
3. For cross build, install goxc

To test, run

make test

To build, run

make build

This will create a desqueeze binary in .bin/.

To cross build, run

make cross

This will create the Linux/MacOS/Windows packages in the ./dist/snapshot/ directory.

PRs are welcome!

TODO

• Test
• Supports more image formats, image color spaces.

AUTHORS

• etsxxx

NOTICES

• Current version only supports JPEG file format.
• Current version only supports sRGB 8bits color space.