#bitmap-font #font #typography #demoscene #bitmap

app bitmap_type_tracer

bitmap_type_trace is a utility tool to generate images from font bitmaps with customizable configurations

2 stable releases

1.1.0 Nov 1, 2023
1.0.0 Oct 26, 2023

#237 in Images

32 downloads per month

MIT OR Apache-2…

38KB
588 lines

bitmap_type_tracer

bitmap_type_tracer is a utility tool for generating images using a provided font bitmap and a set of configuration parameters.

Features

  • Generate images from a font bitmap using a custom sequence and text.
  • Load and save font configurations for reuse.
  • Customize margins and threshold for more precise image generation.

Getting Started

Ensure you have the image and serde_derive crates as dependencies in your project.

Font Source

The fonts used in this project are sourced from ianhan/BitmapFonts repository.

How to Run

Specifying Arguments Directly:

bitmap_type_tracer <path_to_font_image> <sequence> <text> <chars_per_row> [--top VALUE] [--bottom VALUE] [--left VALUE] [--right VALUE] [--threshold VALUE] [--save-json]

example:

bitmap_type_tracer "examples/4138906397_0dc616813b_o.png" " !\"    '()*+,-.\\0123456789:; = ? ABCDEFGHIJKLMNOPQRSTUVWXYZ " "Bitmap Type Tracer" 10 --threshold 1 --save-json

Using Font Configuration:

For this method, you will need to have a font configuration file saved. You can do this by running the command with the --save-json flag when you specified all the arguments.

bitmap_type_tracer <path_to_font_image> <text>

example:

bitmap_type_tracer "examples/4138906397_0dc616813b_o.png" "Bitmap Type Trace"

This command will generate an image using a previously saved font configuration for the provided font image and the specified text.

Arguments:

  • <path_to_font_image>: Path to the font image (bitmap) you want to use.

  • <sequence>: A sequence of characters as they appear in the font bitmap.

  • <text>: The text you want to generate as an image.

  • <chars_per_row>: Number of characters in a row in the font bitmap.

Optional Flags:

  • --top VALUE: Specify top margin. Default is 0.

  • --bottom VALUE: Specify bottom margin. Default is 0.

  • --left VALUE: Specify left margin. Default is 0.

  • --right VALUE: Specify right margin. Default is 0.

  • --threshold VALUE: Specify the threshold for color comparisons. Default is 0.

  • --save-json: Save the provided configuration as a JSON file, making it easier to reuse in the future.

Modules

  • main.rs: The main driver of the application, handling command line arguments and invoking image generation.

  • font_config.rs: Handles the loading and saving of font configurations.

  • image_processing.rs: Contains the core image processing functions. (This module was mentioned but its content was not provided in the given code.)

Contributions

Feel free to contribute by opening issues or pull requests. All feedback is welcome!

Dependencies

~18MB
~147K SLoC