Download NPS Image Editor 4.2.1 build 5038 nightly

Nightly builds are untested and unsupported. They are provided for evaluation purposes only. Please try the latest stable build instead if you are expecting to use the product normally.

NPS Image Editor is a free, unique image editing program that is perfect for pixel art, drawing, and photo editing. It is lightweight, customizable, and intuitive, yet surprisingly powerful.

NIGHTLY: Palette import/export and numerous bug fixes

Release date: December 27, 2024

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Release notes for this version

  • Added palette import/export in editor
  • Added Swatches from Image
  • Fix NPSD failing to save raster image data
  • Fixed corruption in indexed image rendering with transparent colors, caused by GDI+ imprecision
  • Fixed crash when layer deleted
  • Fixed correct quantization of swatch palette after loading image
  • Added quantization support to classic palette
  • Fixed color picker bug with modes locked down if it was previously loaded with mode restriction
  • Updated color picker loading icon
  • Use transparent background color for None transparency mode and for saving JPG
  • Added TransparentBackgroundColor directive to NPSD
  • Fixed undo bug (crash) with color mode
  • Allow disabling warning about palette filter affecting all layers
  • Refresh all layer previews when modifying global palette
  • Added theming to progress dialog
  • Updated maximum dialog height for MsgBoxEx
  • Added progress for NPSD load