thekosh/watermark

A bash command to make watermarks on image.

watermark

A bash command to make watermarks on image. The tool is based on ImageMagick and Ghostscript. Most image formats are supported.

TOC

• Dependencies
• Installation
• Usage
• Example
  • Reveal the watermarks
  • Change the author info
  • Change the annotate text
  • Change watermarks text
  • Change the transparency degree of watermarks text
• Versioning
• Copyright and License

Dependencies

• GNU bash, 4.4.12(1)-release or above
• ImageMagick v7.0.7 or above
• Ghostscript v9.22

Installation

1. git clone https://github.com/adoyle-h/watermark.git <repo-path>
2. ln -s <repo-path>/bin/watermark /usr/local/bin/watermark

Usage

Enter watermark for help.

Example

The origin image:

Output:

Reveal the watermarks

Adjust the color curves.

Origin Covered:

Adjusted Covered:

Change the author info

Defaults to my contact. You should set yours.

watermark -a <your-name> <image>

Change the annotate text

watermark --annotate <text> <image> to change the whole annotate text on footer

Change watermarks text

watermark -t <text> <image>

Change the transparency degree of watermarks text

watermark -d <number> <image>

watermark -d 50 ./docs/img/origin.jpg

Output:

Versioning

The versioning follows the rules of SemVer 2.0.0.

Attentions: anything may have BREAKING CHANGES at ANY TIME when major version is zero (0.y.z), which is for initial development and the public API should be considered unstable.

For more information on SemVer, please visit http://semver.org/.

Copyright and License

Copyright (c) 2018 ADoyle. The project is licensed under the Apache License Version 2.0.

See the LICENSE file for the specific language governing permissions and limitations under the License.

See the NOTICE file distributed with this work for additional information regarding copyright ownership.