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GIMP development update reveals new project format and non-destructive editing

Key Takeaway

GIMP is transitioning to a new zipped XML-based project file format to support complex features like auto-saving and multi-page projects.

Summary

The GIMP team has released a development update detailing upcoming features for the GIMP 3.3.2 and 3.4 releases. Key improvements include a new project file format to replace the aging XCF binary format, non-destructive editing for filters and gradients, and significantly improved PSD compatibility. The update also highlights MyPaint brush enhancements and the implementation of native file chooser dialogs across different platforms.

Technical advancements in GIMP

  • New Project Format: Moving from binary XCF to a "zipped XML" structure to enable faster partial updates and auto-saving.
  • Non-Destructive Editing: Filters can now be applied to layer masks non-destructively, and the Gradient Tool functions as an editable filter in the stack.
  • PSD Compatibility: Implementation of PSD Descriptor support allows for editable text layers, adjustment layers, and vector-based solid color shapes.
  • MyPaint Brush: Addition of Spectral Blending to simulate physical pigment mixing and high-resolution SVG cursor icons.
  • UI/UX: Porting to native GTK3 file choosers for better integration with Windows, macOS, and KDE.

Why it matters

The shift to a modern project format and improved PSD handling significantly lowers the barrier for professional workflows and cross-platform collaboration.

Original reference: www.gimp.org →