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Releases: Watchdog0x/chunkHide

v1.0.0

14 Oct 19:24
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chunkHide is a command-line utility for modifying PNG image files by manipulating chunks, specifically text chunks. This release introduces several features and improvements to enhance the functionality of the tool.

Changelog

Features

  • Add Text Chunks: Easily add text chunks to a PNG image by specifying keywords and associated text data.

  • Modify Text Chunks: Modify existing text chunks by providing new text data while keeping the same keyword.

  • Read Text Data: Extract and read text data from text chunks within a PNG image.

  • Validate PNG Files: Check the integrity of PNG image files by validating their chunks.

Usage Examples

# Add a text chunk to the image
chunkHide -t tEXt -keyword mykey -text Hello -i input.png -o output.png

# Add a compressed text chunk to the image
chunkHide -t zTXt -keyword mykey -text Hello -i input.png -o output.png

# Read text data from the image
chunkHide -r -t tEXt -i input.png

# Validate image chunks
chunkHide -v input.png