Chapter 10: Tools


10.1 Image Comparison

The image comparison tool provides side-by-side slider comparison and difference analysis, suitable for image quality comparison, deduplication decisions, and similar scenarios.

Entering Comparison

  1. Select 2 photos
  2. Right-click menu → Tools → Compare (or use shortcut key)
  3. Open the comparison interface

Slider Comparison Mode

  • Use a draggable divider line
  • Left side shows Image A, right side shows Image B
  • Drag the divider to view corresponding areas of both images
  • Supports mouse and touch operations

Difference Display Mode

  • Click the "Diff" button to switch to difference mode
  • Uses CSS blend modes to highlight difference areas
  • Adjust the opacity slider to control difference sensitivity (0 ~ 100%)
  • Greater difference results in more prominent difference areas

Operation Tips

  • Drag the divider with mouse to examine differences
  • Click the "Diff" button to switch to difference display mode
  • Click the X button to exit comparison

10.2 Collage Tool

The collage tool combines multiple photos into a single collage image.

Entering Collage

  1. Select 2 or more photos
  2. Right-click menu → Tools → Collage
  3. Open the collage configuration interface

Layout Modes

Simple:

  • Horizontal: all images in a single row
  • Vertical: all images in a single column
  • Suitable for linear arrangement of a few images

Grid:

  • Set specific number of rows and columns
  • Automatically calculates optimal grid based on image count
  • Suitable for orderly arrangement of many images

Waterfall:

  • Multi-column masonry layout
  • Option to unify width
  • Height auto-adjusts based on image aspect ratio
  • Suitable for artistic arrangement of images with different sizes

Parameter Configuration

Dimension Parameters:

ParameterRangeDescription
Max Width0 ~ 32767 pxControls overall collage width
Spacing0 ~ 1024 pxGap between images
Reference SizeMin/Max/AvgAffects scaling baseline

Style Parameters:

ParameterDescription
Border WidthImage border thickness
Border ColorColor of image borders
Background ColorCollage background color
Scale ModeCover / Contain

Output Parameters:

ParameterDescription
Output FormatJPEG / WebP / PNG
Quality SettingAuto-adjusted based on format

Generation and Saving

  1. Adjust parameters and click confirm
  2. Wait for collage generation
  3. Choose save location
  4. Save complete

10.3 EXIF Editor

Viewing EXIF

Method 1: View in Preview Mode

  1. Open photo preview
  2. Click the info icon
  3. View complete EXIF metadata

Method 2: List Mode Right-click photo → View EXIF Info

Editing EXIF

Single Edit:

  1. Enter EXIF editing in preview mode
  2. Modify tags, camera parameters, and other fields
  3. Save changes

Batch Edit:

  1. Select multiple photos
  2. Right-click menu → Edit → Write Tags
  3. Batch modify EXIF fields
  4. Confirm to apply uniformly

Supported EXIF Fields

  • Capture date/time
  • Camera model, manufacturer
  • Shutter speed, aperture value, ISO
  • Focal length
  • GPS latitude/longitude
  • Image description (ImageDescription)
  • Copyright information

10.4 OCR Text Recognition

The system automatically recognizes text content in images during photo indexing. Recognition results can be viewed by clicking the info icon when previewing a photo.

Re-recognition

If recognition results for some photos are unsatisfactory, you can manually trigger re-recognition:

  1. Select one or more photos
  2. Right-click → Edit → OCR Recognition
  3. After confirmation, the system re-runs text recognition on the selected photos

To batch rebuild OCR for all photos, go to Settings → Data Rebuild → AI Rebuild → Select OCR.


10.5 Index Rebuild

Rebuild Single Image Index

  1. Right-click photo → Edit → Rebuild Index
  2. System re-extracts the image's features and metadata
  3. Updates search index

Batch Rebuild

More rebuild operations can be performed in Settings → Data Rebuild (see Chapter 12).


Next Step: Read Chapter 11 to learn about recycle bin management.