GraphicConverter 12.4.3 (build 7002), October 17, 2025

for Intel and Apple Silicon Macs with macOS 10.13 up to 26.x (Tahoe)
(free update for all licensed customers of version 12.x)

Download

  • You can download the update right from this dialogue.
  • The new version is also available in the download area of http://www.lemkesoft.com. The download will be much faster there due to the available mirror servers.


New features

  • menu Picture: Alpha Channel: Threshold less than 100% Transprent to Opaque
  • menu Picture: Alpha Channel: Threshold less than 100% Opaque to Transparent
  • menu Picture: Alpha Channel: Threshold above 50% to Opaque and less to Transparent
  • convert & modify: function: extract PNGs from LIB file
  • menu Exif: Image width and height tags: Set from image content
  • menu Effect: Black&White: Threshold for Color
  • batch action: Threshold for Color
  • applescript: command: transparency tool at point with tolerance and color
  • applescript: command: draw rectangle from point to point with line width and color
  • applescript: command: draw filled rectangle from point to point with color
  • applescript: command: draw ellipse from point to point with line width and color
  • applescript: command: draw filled ellipse from point to point with color
  • applescript: command: draw line from point to point with line width and color
  • applescript: command: fill tool with tolerance
  • applescript: command: paste command support for optional paramater with alignment
  • menu XMP/IPTC: Digital Image Type: option to set type in selection directly
  • menu XMP/IPTC: XMP Specifics: Delete XMP Toolkit


Updated features

  • application icon updated for macOS Tahoe
  • ExifTool
  • QuickTake detection with missing extension improved
  • MacBinary decoding improved
  • settings Open > Formats > TIFF: option for opening very large TIFFs reduced for better performance
  • Sparkle update framework
  • libDynaPDF
  • settings browser: edit metadata 2: option for fetching width and height from content instead from Exif data
  • improved layout of dialogs for macOS Tahoe
  • localizations
  • more menu item icons on macOS Tahoe
  • browser context menu: quick scale: support for scaling by percent
  • AppleScript save command: added more available file formats
  • settings: slideshow: display: option to disable display with HDR
  • export of HEIC: HDR images can optional exported as SDR + gainmap instead of 10 bit per channel HDR HEIC
  • export of JPEG: HDR images will by default saved as SDR + gainmap to retain the HDR content; option can be set in the format save as options
  • import of HEIC or JPG with gain map: info palette shows gain map type (require macOS Sequoia or newer)


Bug fixes

  • fixed possible palette issue during import of grayscale dicom files
  • fixed possible crash during opening BigTIFFs with color profile stored with a large offset
  • fixed issue with Effect: Skin Tone under macOS Tahoe
  • fixed possible issue in the JPEG save as options under macOS Tahoe
  • fixed possible crash during processing Google takeout
  • fixed possible color profile issue during import of 10 bit HEIC files
  • fixed label/tags naming issue onto non English systems with macOS Tahoe