Sample Image Editor

Allows editing of a classify sample image, supporting image preview, clipboard operations, renaming, deletion, and sample list management.

Remarks

The Sample Image Editor control provides an interactive interface for managing sample images used in classification and image processing workflows within Grooper. It enables users to preview images, add new samples from the clipboard, rename or delete samples, and review the list of available sample images. The editor is designed for scenarios where accurate sample management is critical for training, testing, or validating classification steps.

UI Components

• Image Viewer:
  • Displays the content of the selected sample image.
  • Supports zoom, pan, and fit-to-window options for detailed inspection.
  • Integrates with Grooper's document viewing and image review commands.
• Sample List:
  • Shows all sample images in a tabular list, with columns for sample name and optional metadata.
  • Supports selection, sorting, and visual highlighting.
  • Multi-select and batch actions are available for efficient management.
• Action Buttons:
  • Paste: Add a new sample image from the clipboard (Ctrl + V).
  • Rename: Rename the selected sample image (F2).
  • Delete: Remove the selected sample image (Delete).

Interactive Features

• Clipboard Integration:
  • Paste images directly from the clipboard, either as image files or as copied Batch Page objects.
  • Automatically detects clipboard content and enables the paste button when valid data is present.
• Sample Management:
  • Select samples from the list to preview in the image viewer.
  • Rename or delete samples using action buttons or keyboard shortcuts.
  • Add new samples by pasting images or pages from the clipboard.
• Keyboard Navigation:
  • Up/Down: Move between samples in the list.
  • Enter: Preview the selected sample image.
  • Ctrl + V: Paste a new sample image.
  • F2: Rename the selected sample.
  • Delete: Delete the selected sample.
• Mouse Operations:
  • Click to select a sample.
  • Double-click to preview the image.
  • Click action buttons to perform paste, rename, or delete operations.

Usage Guidance

Use the Sample Image Editor to manage the set of sample images for classification or image processing steps. Paste new samples from the clipboard, rename or delete existing samples, and preview images for quality assurance. The editor ensures only valid images are added and provides immediate feedback for all actions.

• For training classification models, ensure a diverse and representative set of sample images.
• Use the preview feature to inspect image quality and content before adding to the sample set.
• Leverage clipboard integration for rapid sample acquisition from other Grooper modules or external sources.

Accessibility

• Fully navigable by keyboard and mouse.
• Screen reader support for sample list, image viewer, and action buttons.
• Visual highlighting for selection, focus, and error feedback.

Example

┌───────────── Sample Image Editor ─────────────┐
│ Sample List                                   │
│ | Sample Name      |                          │
│ |------------------|                          │
│ | Invoice001.png   | {Preview} {Rename} {Del} │
│ | Invoice002.tif   | {Preview} {Rename} {Del} │
│ {Paste} {Rename} {Delete}                     │
│ ───────────────────────────────────────────── │
│                 Image Viewer                  │
└───────────────────────────────────────────────┘

Command Buttons

Button	Shortcut Key		Summary
content_paste paste	Ctrl+V	►	Paste an image or page from the clipboard. (Ctrl + V) The Paste button adds a new sample image from the clipboard, supporting both image files and copied Batch Page objects. Usage Copy an image file or Batch Page to the clipboard. Click the paste button or press Ctrl + V to add the sample. The new sample appears in the sample list and can be previewed or renamed. Accessibility Keyboard shortcut: Ctrl + V. Screen reader support for button label and action.
drive_file_rename_outline rename	F2	►	Rename the selected sample image. (F2) The Rename button allows users to change the name of the selected sample image. Usage Select a sample from the list. Click the rename button or press F2 to edit the sample name. The updated name is reflected in the sample list. Accessibility Keyboard shortcut: F2. Screen reader support for button label and action.
delete delete	Del	►	Delete the selected sample image. (Delete) The Delete button removes the selected sample image from the collection. Usage Select a sample from the list. Click the delete button or press Delete to remove the sample. The sample is deleted and removed from the list. Accessibility Keyboard shortcut: Delete. Screen reader support for button label and action.

Child Controls

Name	Type		Summary
Viewer	Document Viewer	►	Displays the image content for the selected sample, supporting zoom, pan, and image review commands. The Viewer control renders the selected sample image, providing interactive features for zoom, pan, and fit-to-window. It integrates with Grooper's document viewing and image review commands, allowing users to inspect image quality and content. Usage Select a sample from the list to preview its image. Use zoom and pan controls for detailed inspection. Access image review commands via context menu for advanced processing. Accessibility Fully navigable by keyboard and mouse. Screen reader support for image content and overlays.
File List	String List	►	List of samples. The File List control displays all sample images in a tabular list, with columns for sample name and optional metadata. It supports selection, sorting, multi-select, and visual highlighting for efficient sample management. Usage Review the list of available sample images. Select samples for preview, renaming, or deletion. Use multi-select and batch actions for efficient management. Accessibility Fully navigable by keyboard and mouse. Screen reader support for list items and selection states.