Nitro Photo

* If you turn off "Synchronize Pan" in N-Up, then the app will also not synchronize zoom. * Quick Filter now has a Filter… menu item. * You can now overwrite a preset by using the same name (the app will warn you). * Improve appearance of Settings interface * Fix bug where Adjustment Order did not work in Photo Extension on iPhone. * Add About Box * Improve layout of Auto Enhance * When rotating the device, retain the scroll position * Fix crash with Spot Removal in certain cases when saving edits. * Improve experience when arrowing in Edit, especially with the Photo Library. * Additional Camera Support: * Fujifilm X-T50 and GFX100S II * Hasselblad X2D 100C (FFF format). * Nikon Z 30 * Panasonic G9 Mark II and G100D * Pentax K1 Mark II. * Fix other crashes and various other improvements

New Features: * Batch Auto Enhance - using the Batch menu on iOS and via the menus on Mac. * Duplicate Mask and Duplicate + Invert Mask. * New Auto Black in Levels and Curves with a setting to switch back to the old algorithm. * Option to show photo counts for albums in the photo library - You can turn this on in Settings * Add Sort options for the sidebar. Usability: * iOS: when brushing and zoomed in, you can now use the trackpad to pan around the image. * Add Flag and Favorite commands to the Batch menu on iOS, and also to the contextual menu (iOS and Mac) * Do not show a disclosure control for empty folders in file system and photo library * Mac: Add more commands to the Image menu when in Edit * Add Copy Edits, Copy Special, and some other commands to the contextual menu when in Edit * Add Switch R/J to the contextual menu in Edit (and to the Image menu on Mac). * Show status bar on iPhone in portrait screen orientation. * Do not enable Show Original unless you are in Edit and fix some cases where Show Original got “stuck” Miscellaneous: * Improved Auto Enhance algorithm with less vibrancy and better handling of overexposed images. * Fix several bugs with window preservation on Mac. * Fix a lot of bugs with Crop, especially for images that are rotated by the user. * Enable the Origin and Size fields for crop * Fix bugs when brushing while zoomed in. * Improve adjustment performance in some cases when in zoom. * macOS 15.2 broke tagging for files in iCloud Drive. I have implemented a workaround. * Fix various bugs with sampling colors and hues when the image is cropped. * Fix: when in zoom and the image is cropped, if you move the sliders, the image would sometimes become blurry. * Major performance improvement when rating a lot of images in the file system. * Turning off standard raw development now also turns off Apple lens correction * Fix two crashes. * Many bug fixes.

Update for latest App Store requirements.

* Fix bug in version 2025.1 with showing folder disclosure triangles.

New Features: * Borders - set up through Export. You can create multiple borders and choose the one you want in the Export UI. * Export to shorter edge. * Filter by Keyword when using the File System. * Support for Fujifilm X-M5, Nikon Z50 II, OM Digital OM-3, Panasonic DC-GX880 and DC-S5D. Usability and Performance: * Improve performance when editing JPEGs on iOS 18 devices. * Add Zoom to 200, 300, 400% * Preference for snapping sliders near zero. * Preference for tighter zoom levels (10%) below 100% * Info now has a segmented control to make map and metadata fit better on smaller screens. * macOS: when deleting a file that is stored on a server, provide a delete confirmation dialog instead of an error. Miscellaneous: * File System Keywords now update in the UI when the XMP file changes. * Improve Appearance of Linear and Radial gradients. * Improve selection of images in N-Up. * Fix bug where brush strokes are offset if you straighten an image but do not also apply a crop to it. * Fix for blurry images that have been cropped. * Improve quality of fringe reduction in Chromatic Aberration.

# NEW FEATURES * Keywords: * Add New Keyword * File System: read, modify, filter, and export keywords * Photo Library: read, filter, make smart albums * Please watch the video (https://www.youtube.com/watch?v=XPY2_H5rVSE) * The feature supports hierarchical keywords, batch keywords, auto-complete, favorites, multiple keyword lists, and more. * AI-based automatic keywording * When exporting originals from Photo Library, copy keywords to XMP. * Bottom of the grid view now has buttons to increase and decrease thumbnail size. # USABILITY: * The Info panel now fully scrolls * Added "Toggle Overlay" command for masking with shortcut key * Reveal the last used preset or LUT automatically # CAMERAS: * Fujifilm GFX100RF, Panasonic S1R Mark II, Sony A1 Mark II # BUG FIXES: * Fix bug where camera presets would disappear. * add UK English for some strings * Mac: Updated version of ExifTool * Fix appearance of Hi-Res E-M1 Mark III images * Fix two crashes. * Fix Levels so that the midpoint automaticaly moves when moving black or white controls * Improve performance when exporting originals from file system to the Photo Library, when the Photo Library is large. * Improve user experience with Borders and Watermarks and fix bugs picking colors in those interfaces. * Bug: If you are in n-up or compare mode, the menu item to switch to One-Up did not work. * Fix hang when exporting a video from the file system to the Photo Library. * Fix bug exporting originals with metadata - if the file only had a rating or a flag, it would not write the XMP file. * Mac: Fix bug with Edit with External Editor - if you sent the original, you cannot export after that without quitting / relaunching. * Fix bug with export to photo library (making a new image) - if you hit cancel in the photo library picker, it would not allow future exports.

NEW FEATURE: * View and Edit Lens Correction Database (Image menu for macOS, Settings for iOS) BUG FIXES: * Greatly improve non-English keyword lists * Fix bugs when saving keywords to XMP files * Fix bugs when writing capture dates to exported files * Fix bugs with detecting RAW+JPEG images in the Photo Library.

NEW FEATURES: * Improved RAW Decode and Lens Correction for Fujifilm Compressed and Nikon HE/HE* files. * Dynamic Range in Fujifilm Compressed is now supported. _Note: You may need to reset exposure or curves for any Fujifilm images with Dynamic Range you have previously edited._ CAMERA SUPPORT * Support for 14-bit Olympus RAW images and 12-bit and 14-bit Pixel Shift files. * Olympus OM-5 Mark II, Nikon Z5 Mark II and Z50 Mark II, Sony RX1R III. BUG FIXES: * AI Keywords do not include keywords that begin with a tilde (~).

NEW FEATURES: * Improved RAW Decode and Lens Correction for Fujifilm Compressed and Nikon HE/HE* files. * Dynamic Range in Fujifilm Compressed is now supported. _Note: You may need to reset exposure or curves for any Fujifilm images with Dynamic Range you have previously edited._ CAMERA SUPPORT * Support for 14-bit Olympus RAW images and 12-bit and 14-bit Pixel Shift files. * Olympus OM-5 Mark II, Nikon Z5 Mark II and Z50 Mark II, Sony RX1R III. BUG FIXES: * AI Keywords do not include keywords that begin with a tilde (~). * Fix bug when loading videos.

CAMERA SUPPORT * Support for Panasonic TZ-99 and Sony ZV-1A. BUG FIXES: * Fix bug with the editing interface disappearing out of view after masking. * Improve file system loading performance. * Fix rare crash when loading file tags.

* Add preference to reverse the direction of scroll wheel zooming. * Fix bugs with capture dates in export and info. * Fix bug with Curves sometimes drawing on top of other adjustments. * Fix bugs with deleting images from servers. * Fix crashes. * Fix issue in zoom where neighboring images would sometimes appear while panning the image. * Fix issue with large accessibility font sizes and the brushing interface.

NEW FEATURES * The masking interface is easier to use and much more powerful. * Masks can be disabled and rearranged. * Create Luminance or Color Range Masks directly. * Feather any mask, including AI Subject masks and luminance/color masks. * Add or subtract an AI mask from a linear or radial gradient mask. * Control the threshold when using the edge-following brush. * Bracket keys ( ‘]’ and ‘[‘ ) change the brush parameters. Shift-] adjusts softness, Option-] adjusts strength. * Improvements to masking overlay management. * More on-screen controls for gradients, including shift-key to constrain. * Brushes have both Flow and Strength, and strokes overlap more naturally. * See the help, which includes a detailed video on the new features. BUG FIXES * Fix bug where RAW Tuning sometimes appeared without any sliders. * Fix bug when exporting originals when the image was edited with an app other than Nitro. * Show a message when a camera preset is applied. * Fix bug on iPhone when rotating with keywords visible. * Fix bug when using the numeric text fields on Mac to change adjustment parameters. * When using straighten tool, include any existing straightening in the calculation, so you can combine the slider and the tool now. * Add support for Sony A7R VI. * Fix hang when deleting images from external drives. * Fix issues with perspective and masking. * Improve undo in Edit mode. * Improve support for smaller screens and windows. * Fix several crashes.

NEW FEATURES * The masking interface is easier to use and much more powerful. * Masks can be disabled and rearranged. * Create Luminance or Color Range Masks directly. * Feather any mask, including AI Subject masks and luminance/color masks. * Add or subtract an AI mask from a linear or radial gradient mask. * Control the threshold when using the edge-following brush. * Bracket keys ( ‘]’ and ‘[‘ ) change the brush parameters. Shift-] adjusts softness, Option-] adjusts strength. * Improvements to masking overlay management. * More on-screen controls for gradients, including shift-key to constrain. * Brushes have both Flow and Strength, and strokes overlap more naturally. * See the help, which includes a detailed video on the new features. BUG FIXES * Fix bug where RAW Tuning sometimes appeared without any sliders. * Fix bug when exporting originals when the image was edited with an app other than Nitro. * Show a message when a camera preset is applied. * Fix bug on iPhone when rotating with keywords visible. * Fix bug when using the numeric text fields on Mac to change adjustment parameters. * When using straighten tool, include any existing straightening in the calculation, so you can combine the slider and the tool now. * Add support for Sony A7R VI. * Fix hang when deleting images from external drives. * Fix issues with perspective and masking. * Improve undo in Edit mode. * Improve support for smaller screens and windows. * Fix several crashes. * Fix bug when scrolling editing panel.

Fix crash with AI Eraser on iPhones when used in portrait screen orientation.

BUG FIXES * Fix issues with Date / Time displays for Photo Library images. * Fix crashes with the filtering interface. * Fix issues with some Fujifilm cameras on macOS / iOS 26.2. CAMERA SUPPORT * Support for Sony A7 V (uncompressed and lossless compressed RAW). * Support for Fujifilm M-RAW format and Samsung Lossy Compressed RAW. * Support for Nikon ZR RAW, including HE/HE*.

NEW FEATURES: * Eraser: A new Quick Fix that removes small- to medium-sized objects using Generative AI. * The Clarity slider now can be used to soften images as well as sharpen them. * Open in Apple Maps. * Add to Album from the contextual menu. * Edit with External Editor improvements. BUG FIXES AND IMPROVEMENTS * Support for Nikon ZR. * Fix bugs with the iOS numeric keypad when commas are the decimal separator. * Fix bug that occasionally caused a black vertical line to appear for some images and screens. * Add “Neither” to Quick Filter Flagging options (neither = not flagged and not rejected). * Change "Compression" to "Quality" in Export and provide some tips on sizes. * Fix bugs with mask overlays. * Improve appearance of thumbnail images when switching modes. * Add numeric entry controller for LUT Intensity on iOS. * New app icons. * Fix crashes. * Other fixes and improvements.

NEW FEATURES: * Combined Crop and Perspective: Crop, Perspective, and Straighten are now together in one place, making perspective correction much easier. The interface has been redesigned to give you more screen space on iPhones, and Presets and Copy/Paste are shared across both Crop and Perspective. * Advanced Perspective Tool: Tackling complex perspective distortion is now a lot more powerful — simply draw a rectangle or a pair of horizontal or vertical lines to correct it. You can also combine the new tool with the existing slider-based controls, and even stretch the image to fix aspect ratio issues. Best of all, the new tool keeps much more of your image visible while you work. * Duplicate Image: You can now duplicate images whether they're stored in the File System or Photo Library. * Multiple Watermarks: You can now create and manage more than one watermark to suit different needs. USABILITY: * The grid now shows you which item number you're currently viewing, so it's easier to keep your place. * Press the Space bar to quickly jump between the Grid and Viewer. Prefer to use it for zooming instead? There's a new preference to make that switch. * You can now search for images with no keywords, or for images that have any keywords at all. * White Balance now displays the color temperature of each built-in preset. * Press and hold the arrow keys for faster navigation. BUG FIXES AND IMPROVEMENTS: * Fixed an issue where the left sidebar wasn't expanding and collapsing the right item in some situations. * Fixed three crashes. * Fixed an issue in Crop and other tools where the app could unexpectedly switch to a different image. * Fixed a scrolling issue in the grid that could feel like it was working against you. * Fixed the Duplicate + Invert command when used with gradient masks. * Fixed an issue with window restoration. * Performance improvements for the grid and histogram. * Added buttons in Settings to clear the Nitro internal databases if needed. * When resetting adjustments for a RAW+JPEG pair, the app now remembers which file of the pair you were working on. * The software keyboard on iPads and iPhones no longer covers the active text field. * Added support for the GoPro Hero 11 Black and Hero 12 Black. * Fixed an issue where the Replace Edits setting wasn't being remembered. * Fixed an issue where keywords weren't always saved when going directly to Edit from Keywords. * Various other fixes and improvements.

2026.4: Fixed a bug with portrait orientation images being incorrectly rotated. 2026.3 NEW FEATURES: * Combined Crop and Perspective: Crop, Perspective, and Straighten are now together in one place, making perspective correction much easier. The interface has been redesigned to give you more screen space on iPhones, and Presets and Copy/Paste are shared across both Crop and Perspective. * Advanced Perspective Tool: Tackling complex perspective distortion is now a lot more powerful — simply draw a rectangle or a pair of horizontal or vertical lines to correct it. You can also combine the new tool with the existing slider-based controls, and even stretch the image to fix aspect ratio issues. Best of all, the new tool keeps much more of your image visible while you work. * Duplicate Image: You can now duplicate images whether they're stored in the File System or Photo Library. * Multiple Watermarks: You can now create and manage more than one watermark to suit different needs. USABILITY: * The grid now shows you which item number you're currently viewing, so it's easier to keep your place. * Press the Space bar to quickly jump between the Grid and Viewer. Prefer to use it for zooming instead? There's a new preference to make that switch. * You can now search for images with no keywords, or for images that have any keywords at all. * White Balance now displays the color temperature of each built-in preset. * Press and hold the arrow keys for faster navigation. BUG FIXES AND IMPROVEMENTS: * Fixed an issue where the left sidebar wasn't expanding and collapsing the right item in some situations. * Fixed three crashes. * Fixed an issue in Crop and other tools where the app could unexpectedly switch to a different image. * Fixed a scrolling issue in the grid that could feel like it was working against you. * Fixed the Duplicate + Invert command when used with gradient masks. * Fixed an issue with window restoration. * Performance improvements for the grid and histogram. * Added buttons in Settings to clear the Nitro internal databases if needed. * When resetting adjustments for a RAW+JPEG pair, the app now remembers which file of the pair you were working on. * The software keyboard on iPads and iPhones no longer covers the active text field. * Added support for the GoPro Hero 11 Black and Hero 12 Black. * Fixed an issue where the Replace Edits setting wasn't being remembered. * Fixed an issue where keywords weren't always saved when going directly to Edit from Keywords. * Various other fixes and improvements.

USABILITY AND PERFORMANCE * Improve performance when arrowing through images especially outside of Edit. * Improve performance of metadata display and Exif display. * Arrowing through images now scrolls to keep the next image visible to provide better context. * Thumbnail size icons in the grid have been updated. * Split Toning color circles now scale up when the panel is wider. * ExifTool now runs on a background thread for better responsiveness. * Right-click (Mac) or tap and hold (iPhone/iPad) on the Info or ExifTool panel to change the font size. * You can now drag multiple items from the grid to the Photo Library sidebar. * Drag and drop in the Photo Library on Mac will display multiple small thumbnails to make it easier to use. * Watermark and Border setup options have moved into their respective export popups. * iPhone/iPad: the file name and date are now shown at the top of the screen. * iPhone: the Edit button is now an icon to give more room for the file name. * Curves pop-out on iPhone has been improved — the curve and image are larger and the layout is cleaner. * In vertical orientation on iPhone, the Curves panel gives more space to the curve itself, and the In/Out controls can be hidden. * Keyword filtering is now significantly faster. * You can now zoom past 100% on tightly cropped images. * Reduce memory use. BUG FIXES * Fixed: masks on RAW images were incorrectly positioned after applying perspective correction. * Fixed: adding an image to a file system folder placed it in the wrong position in the grid when sorted by File Creation Date. * Fixed: pressing two arrow keys at the same time would cause repeated keypresses and could not be cancelled. * Fixed: a color profile was incorrectly shown for RAW images, which do not have one. * Fixed: the histogram would sometimes not update while zoomed in. * Fixed: filtering in grid view did not always indicate the item number correctly. * Fixed: purchase status was not correctly reported when both a lifetime purchase and subscription were active. * Fixed: changes to the Photo Library did not always update the sidebar. * Fixed: sometimes when arrowing in Edit, a previous image would appear briefly. * Fixed: sometimes ISO was not written out during export. * Other fixes and improvements.