0.7.1

PDAI v0.7.1 — Release Notes

New Features

Favorites (Like)

• "Favorite" button (heart) in image detail view
• Like indicator in gallery grid (red heart in the top right corner)
• Bulk like: "Like" button in selection mode likes all selected images
• "Delete Unliked" function in gallery menu — deletes all images without a like
• Real-time sync of like status between detail view and grid
• Like status persists between sessions

Hide Images

• Bulk hide: "Hide" button in selection mode hides all selected images
• Bulk unhide: tapping "Hide" when all selected are hidden — reveals them
• Real-time sync of hide status between detail view and grid
• Fallback for Android < 12: dimming with icon instead of blur

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Completely Redesigned Gallery with Improved Performance

Smart Loading:

• Thumbnails load only for visible items
• File-based thumbnail loading (no Base64) — fixed OOM on fast scrolling
• BlurHash placeholders — blurred preview while thumbnail loads
• Shimmer animation for items without BlurHash
• Two-level cache for thumbnails and full images

Grid Management:

• Grid size from 1 to 6 columns (previously 2-5)
• Pinch to resize thumbnails
• Draggable scrollbar for fast navigation

Drag Selection:

• Long press activates selection mode
• Dragging finger selects a range of images
• Dragging back deselects
• Auto-scroll when reaching screen edges
• Smooth animations when opening images

Selection Mode Actions:

• Like (heart) — like all selected (or unlike if all already liked)
• Hide (eye) — hide all selected (or unhide if all already hidden)
• Delete — delete all selected
• Save to device gallery
• Export

Update on Delete:

• Gallery auto-updates when deleting images from detail view
• Gallery auto-updates after generation completes

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UI Improvements

Floating Generation Indicator:

• Global generation status widget over all screens
• Swipe left/right to temporarily hide
• Automatically appears on status change (generation start/result)
• Does not block navigation (drawer opens over widget)

Collapsible Header:

• Top bar hides on scroll down
• Appears on scroll up or when reaching top of list
• Standard NestedScrollConnection pattern (like Google Photos)
• Unified height of 72dp on all screens
• Background color unified to background (was surface)
• Consistent bottom padding accounting for navigation bar across all screens (txt2img, settings)

Swipe Navigation:

• Swipe between home screen tabs (HorizontalPager)
• Drawer opens only by button (not edge swipe)

Image Viewing:

• Double tap to zoom/reset
• Swipe up/down to show/hide info
• Fixed artifacts when swiping between images

Navigation Bar:

• Smoothly hides in fullscreen view
• Automatically appears when returning to gallery

Image Details:

• "Share" button
• "Save to device gallery" button
• "Favorite" (like) button

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Fixes

Image Export

• Fixed OOM when exporting many images
• Direct file copy instead of loading into memory (Base64)
• Parallel processing (4 threads) for faster export

"Report" Button

• Disabled for Full and FOSS builds (Play Store only)

Aspect Ratio

• Aspect ratio now always uses width as the base (not the longer side)

Fal AI

• Fixed issue with API keys containing control characters
• requestId field in Fal AI response is now optional (fixed crash on fast completion)

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Visual Changes

• Updated notification icon

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Technical Changes

Dependencies

• Added BlurHash 0.3.0 for blurred placeholders in gallery

Database

• Migration v10 → v11: added blur_hash field to generation results table
• Migration v11 → v12: added liked field for favorites feature

New Components

• ImageEditor — image editing screen
• CollapsibleScaffold — scaffold with collapsible header
• DraggableScrollbar — draggable scrollbar
• DragSelectionState / DragSelectionUtils — drag selection
• ThumbnailGenerator — thumbnail generator
• ImageCacheManager — image cache manager
• BlurHashEncoder / BlurHashDecoder — BlurHash encoding/decoding
• GalleryItemStateEvent — real-time sync of hide/like states
• GetThumbnailInfoUseCase / GetGalleryItemsRawUseCase — use cases for file-based thumbnail loading
• ToggleLikeUseCase / DeleteAllUnlikedUseCase — use cases for favorites feature
• LikeItemsUseCase / UnlikeItemsUseCase — use cases for bulk like/unlike operations
• HideItemsUseCase / UnhideItemsUseCase — use cases for bulk hide/unhide operations

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Localization

Added strings:

• Share, Edit, Save to gallery
• Rotate, Settings, Brightness, Contrast, Saturation
• Delete unliked, confirm delete unliked

0.7.0

PDAI v0.7.0 — Release Notes

New Features (compared to SDAI v0.6.8)

Fal.AI — Cloud Generation with FLUX Models

Full integration with the Fal.AI platform for cloud-based image generation.

Default models:

• FLUX Schnell, FLUX Schnell Redux
• FLUX Dev, FLUX Dev Redux, FLUX Dev Image-to-Image
• FLUX 2, FLUX 2 Flash, FLUX 2 Edit, FLUX 2 Flash Edit
• FLUX Lora, FLUX Lora Image-to-Image, FLUX Lora Inpainting
• FLUX Kontext Dev
• (and other models available via custom endpoints)

Modes:

• Text-to-Image, Image-to-Image, Inpainting

Highlights:

• Dynamic parameter form generation based on OpenAPI specifications

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Qualcomm QNN — Local Generation on NPU

Image generation on Snapdragon devices using NPU and GPU.

Supported chipsets: Snapdragon 8 Gen 1 and newer

Runtimes:

• HTP (NPU) — optimized for neural networks
• GPU (OpenCL/Adreno) — general-purpose graphics processor
• CPU — central processor (fallback option)

Modes:

• Text-to-Image, Image-to-Image

Resolution support:

• NPU (HTP): 512×512 to 1024×1024
• CPU/GPU: 256×256 to 512×512

Hires.Fix (NPU only):

• Generate at 512×512 or 768×768, upscale to larger square resolution, refine with img2img pass
• Only square resolutions support Hires.Fix (512×512 → 768/1024, 768×768 → 1024)
• Configurable target resolution, steps, and denoising strength

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Local Diffusion Enhancements

Improved support for all local backends (ONNX, MediaPipe, QNN):

• Custom models scanning — automatic detection of user-provided models from custom directories
• Strict model validation — each backend validates model structure before loading
• Prompt persistence — last used prompt is saved and restored per backend
• Model selection in generation UI — switch between models directly from the generation screen

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ADetailer and Hires.Fix for A1111/Forge

• ADetailer — automatic face and hand enhancement
• Hires.Fix — high-resolution generation with upscaling
• Forge Modules — basic support for Forge modules (API endpoint)

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UI Improvements

ZoomableImage

• Improved scaling and gestures
• Smoother transition animations

InPaint

• Enhanced scaling and canvas panning controls
• Pinch-to-zoom support

Gallery

• Model name displayed in image details
• Optimized swipe navigation between images
• Save selected images to device gallery (in selection mode)

Log Export

• Log file export function for diagnostics

Light Theme

• Support for light status bar in app theme

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Optimization

Image File Storage

• Migration from Base64 to file-based storage
• Significantly improved performance and reduced DB size
• Added mediaPath, inputMediaPath fields in DB (migration v8)

Network Requests

• Requests are sent only to the active generation source

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Technical Changes

Rebranding SDAI → PDAI

• Log tag: [PDAI] instead of [SDAI]
• Log file: pdaiv1.log instead of sdaiv1.log
• Model path: /Download/PDAI/ instead of /Download/SDAI/
• SdaiWorkerFactory → PdaiWorkerFactory
• Documentation and website updates

Dependency Updates

• Compose BOM → 2025.12.01
• Lifecycle → 2.10.0
• Navigation → 2.9.6
• Work → 2.11.0
• Koin → 4.1.1
• Retrofit → 3.0.0
• ONNX Runtime → 1.23.2
• Core KTX → 1.17.0
• Material → 1.13.0
• RxJava → 3.1.12
• Apache String Utils → 3.20.0
• MediaPipe → 0.10.21
• Serialization → 1.9.0
• Turbine → 1.2.1
• Appcompat → 1.7.1
• Compose Activity → 1.12.2
• Crypto → 1.1.0
• EXIF → 1.4.2
• Gson → 2.13.2
• compileSdk: 35 → 36

Database Migration

• Schema version: 7 → 9 — two sequential migrations
• New fields: modelName (v9), mediaPath, inputMediaPath (v8)
• Automatic migration of existing data on update

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Fixes

• Requests to inactive servers are no longer executed
• Light status bar works correctly
• Localization files updated (RU, TR, UK, ZH)
• Added module tests for Fal.AI and Forge, updated existing tests
• Removed donate button from settings