一、ImgRef (iPhone/iPad/MacOS)
Cross-platform reference tool supporting videos, brushes, images, text, GIFs, color pickers, etc.
Multi-image Management:
Provides desaturation/flip/alignment/stretch/rotation/multi-select/quick arrangement/export/collage/color picking
Supports GIF frame control, frame-to-image conversion, list view
Efficient Annotation:
Text and brush tools with adjustable parameters for quick annotation
Video Frame Extraction:
Playback controls for quick frame capture
Use Cases: Free collage, shooting plans, travel plans, illustration, 3D modeling, game design
二、PureRef (MacOS/Windows)
Drag-and-drop import for images/GIFs with frame-by-frame playback (0.5x-2x speed)
Hotkeys: Space (focus), Ctrl+LeftClick (rotate), Alt+Scroll (zoom)
Text annotation with custom colors, C-key for cropping
B/W mode (Shift+Alt+G) for value analysis
Cross-software Workflow:
Ctrl+Shift+A to keep window always on top during modeling/painting
Use Cases: Professional fields requiring multi-image comparison like 3D modeling and illustration
三、Eagle
Material library management with tagging and smart search, ideal for long-term inspiration collection
四、Snipaste
Minimalist screenshot pinning tool for temporary UI reference
Selection Guide:
Cross-platform: ImgRef
Desktop:ImgRef /PureRef/Eagle
Temporary reference: Snipaste