ImgLook Tutorial: Convert HEIC to JPG/PNG & Master Image Management

ImgLook

ImgLook is an easy to use tool, to organize your images, to convert image formats and shrink photos to smaller size.

ImgLook Tutorial: Convert HEIC to JPG/PNG & Master Image Management

Why Choose ImgLook?

In today's digital world, we're surrounded by image viewing and editing tools. Your operating system comes with built-in apps, and there are countless free and paid alternatives online. So why should you choose ImgLook?

Privacy and Security First: Unlike many cloud-based tools that upload your personal photos to remote servers, ImgLook processes all your images locally on your computer. Your family photos, personal documents, and sensitive images never leave your device. This is crucial for anyone concerned about data privacy or working with confidential images.

Professional Precision: While built-in apps offer basic functionality, ImgLook provides professional-grade tools for precise printing, batch processing, and advanced editing—all in one package.

Efficiency at Scale: Need to resize 100 vacation photos? Convert an entire folder of images to a different format? Add watermarks to dozens of product images? ImgLook handles these tasks efficiently with intuitive batch processing.

Cross-Platform Consistency: Whether you use macOS or Windows, ImgLook provides the same powerful interface and feature set, so you don't need to learn different tools on different devices.

Getting Started with ImgLook

First Launch Experience

When you first run ImgLook, you'll see a welcome screen with several options:

  • Take UI Tour: Recommended for new users to familiarize yourself with the interface

  • Skip and Start: Jump right into using the app

  • Don't show this welcome screen again: Toggle this if you don't want to see the welcome screen on future launches

  • Check for updates: Enable automatic update checking

    Welcome Screen ImgLook Welcome Screen

Adding Your First Folders

By default, ImgLook scans your "Pictures" folder. To add more folders:

  1. In the Navigation Panel (left sidebar), locate the Gallery section (see Main Window)
  2. Click the "Add Folder" button (plus icon)
  3. Select the folder containing your images
  4. ImgLook will scan the folder and display all images in the Mainview Panel

Tip: You can add multiple folders for comprehensive image management.

Navigating Your Image Library

Understanding the Interface

ImgLook's interface consists of three main areas:

  1. Navigation Panel (Left Sidebar): Your control center for accessing different views
  2. Mainview Panel (Center Area): Where your images are displayed
  3. Main Menu (Top Right): Application settings and utilities

Different Ways to View Your Images

Gallery View: Shows all images from your added folders. Use the Sorting dropdown in the toolbar to organize by date, name, or other criteria (see General View).

Favorites: Click the star icon in the Navigation Panel to see only your favorited images. To favorite an image, right-click it and select "Add to Favorites."

By Dates: This powerful feature organizes your images chronologically. Click a year to see all images from that year, then click a month to see images from that specific month (see By Dates View).

Tags: Create custom tags to categorize your images. Right-click any image, select "Tags," and add relevant tags. Click a tag in the Navigation Panel to filter images (see Tags View).

Search: Use advanced filtering to find specific images by date range, dimensions, file type, or even geographical location (see Search View).

Viewing and Managing Images

Basic Image Viewing

To view an image in detail:

  1. Double-click any thumbnail in the Mainview Panel
  2. The Image Viewer opens with your image
  3. Use the Bottom Toolbar to:
    • Toggle thumbnail strip visibility
    • Mark/unmark as favorite
    • Show/hide image information
    • Adjust zoom level
    • Enter fullscreen mode (F11 or F key)

Keyboard Shortcuts in Image Viewer:

  • Left/Right Arrow: Navigate through images
  • Home/End: Jump to first/last image
  • 1: View at 100% scale
  • 0: Fit image to window
  • F11/F: Toggle fullscreen
  • Escape: Exit fullscreen

Batch Operations

Select multiple images by:

  • Clicking while holding Ctrl/Cmd for individual selection
  • Clicking the first image, then Shift-clicking the last for range selection
  • Using "Select All" from the "More" dropdown in the toolbar

With multiple images selected, you can:

Editing Images

Opening the Image Editor

There are several ways to open an image for editing:

  1. Right-click an image and select "Edit"
  2. From the Image Viewer, click the "Edit" button in the context menu
  3. Use the Edit tool from the main window toolbar

Basic Editing Tools

The Image Editor provides a comprehensive set of tools:

Drawing Tools: Line, Free Draw, Circle, Rectangle, Arrow, Text, and Step Marker tools for annotations.

Adjustment Tools: Crop, Rotate, Flip, Mirror, and Perspective Rectification for correcting image orientation.

Effects: Apply Black and White, Invert Color, Brightness/Contrast, Hue/Saturation, and more.

Advanced Features:

  • Measure Tool: Measure distances between points
  • Text Recognition: Extract text from images using OCR
  • Background Removal: Remove backgrounds by color selection

Tool Properties Panel

Each tool has customizable properties in the Right Side Panel. For example, when using the Text tool, you can adjust:

  • Font family, size, and weight
  • Text color
  • Shadow effects (enable/disable, blur, offset, color) (see Shadow Options)

Advanced Features

Precise Printing

ImgLook's printing feature ensures WYSIWYG (What You See Is What You Get) accuracy:

  1. Select one or more images
  2. Click the Print button in the toolbar
  3. In the Print Window:
    • Select your printer and paper size
    • Choose orientation (Portrait/Landscape)
    • Adjust margins
    • Drag images on the canvas to position them precisely
    • Right-click images for advanced options like "Adjust Position" or "Adjust Size"

Printing Tips:

  • Use "Save as PDF" to create digital copies with exact formatting
  • The "System Print Dialog" option gives you access to printer-specific settings
  • For multiple images on one page, adjust the z-order with "Bring to Top" or "Send to Back"

Batch Processing

Converting Image Formats

  1. Select images to convert
  2. Click "Convert Image Formats" in the toolbar
  3. Follow the 5-step wizard (see Convert Image Formats Window):
    • Step 1: Review images and select target format
    • Step 2: Adjust format-specific options (quality, resolution)
    • Step 3: Configure output filename rules
    • Step 4: Choose destination folder
    • Step 5: Monitor progress

Resizing Images in Batch

The resize workflow is similar to format conversion but includes resizing options (see Resize Images Window):

  • Choose between pixels or percentage
  • Set width and height constraints
  • Maintain aspect ratio
  • Select interpolation method for best quality

Adding Watermarks and Frames

Create professional-looking images with watermarks and decorative frames:

  1. Select images
  2. Click "Frame and Watermark" in the toolbar
  3. Add watermarks (text or image-based) and/or frames (see Watermark Dialog and Photo Frame Dialog)
  4. Adjust positioning, rotation, and opacity
  5. Configure output settings and save

Creating Collages

Combine multiple images into artistic arrangements:

  1. Select images for your collage
  2. Click "Collage Maker" in the toolbar
  3. Choose a layout from the Layouts panel (see Collage Maker Window)
  4. Customize by dragging cells and adjusting spacing
  5. Set canvas aspect ratio and background
  6. Save or print your creation

System Integration

ImgLook integrates with your operating system for seamless workflow (see System Integration):

macOS: Adds "View by ImgLook," "Edit by ImgLook," and "Print by ImgLook" to Finder context menus for supported image files.

Windows: Adds the same options to Windows Explorer context menus.

Enable/disable these integrations in Settings → System Integration.

Window and Dialog References

Main Window

The primary interface with Navigation Panel (left sidebar), Mainview Panel (center area), and Main Menu (top right). Contains Gallery, Favorites, Local Computer, Tags, By Dates, and Search sections.

Main Window ImgLook Main Window

General View

The default display mode in Mainview Panel showing thumbnails with Topbar containing sorting options, thumbnail size controls, and batch operation tools.

By Dates View

Calendar-based navigation showing images organized by year and month with highlighted months containing images.

Tags View

Interface for managing and filtering images by user-defined tags with tag list and management controls.

Search View

Advanced filtering interface with options for date range, dimensions, file extension, and geo location filtering.

Image Viewer Window

Full-screen image display with navigation controls, zoom tools, and image information sidebar.

Image Viewer Window ImgLook Image Viewer

Image Editor Window

Comprehensive editing workspace with drawing tools, adjustment tools, effects, and tool-specific property panels.

Image Editor Window ImgLook Image Editor

Collage Maker Window

Layout-based interface for combining multiple images into artistic arrangements with customizable cells and spacing.

Collage Maker ImgLook Photo Collage Maker

Print Window

Precision printing interface with paper simulation, image positioning controls, and print settings panel.

Image Print Window ImgLook Print Image Precisely

Convert Image Formats Window

5-step wizard for batch format conversion with preview, format options, and output configuration.

Resize Images Window

Batch resizing interface with dimension controls, aspect ratio options, and interpolation settings.

Watermark and Frame Window

Multi-step interface for adding watermarks and decorative frames to images with preview and positioning controls.

Watermark and Phont Frame ImgLook Add Watermark and Photo Frame

Watermark Dialog

Creation interface for text or image watermarks with positioning, rotation, opacity, and repeat options.

Text Watermark Create Text Watermark

Photo Frame Dialog

Design interface for creating decorative frames with border edges, fill options, and shadow effects.

Photo Frame Photo Frame

Shadow Options

Configuration panel for shadow effects with blur radius, offset, angle, and color controls.

Drop Shadow for Text Add Text Drop Shadow

System Integration

Operating system context menu integration for macOS Finder and Windows Explorer.

Troubleshooting Common Issues

Images Not Appearing in Gallery

  • Issue: Added folders but images don't show up
  • Solution: Check if the folder contains supported image formats. ImgLook supports JPG, PNG, GIF, BMP, TIFF, HEIC, and WebP formats.

Slow Performance with Large Image Collections

  • Issue: Lag when scrolling through many images
  • Solution: Reduce thumbnail size using the "Thumbnail Size" dropdown in the toolbar. Smaller thumbnails load faster.

Printing Alignment Issues

  • Issue: Printed images don't match screen preview
  • Solution: Ensure you're using the correct paper size setting. Use the "Adjust Position" feature for millimeter-precise alignment.

Editing Tools Not Working as Expected

  • Issue: Drawing tools create unexpected results
  • Solution: Check the tool properties in the Right Side Panel. Each tool has customizable settings like line width, opacity, and color.

Can't Find Specific Images

  • Issue: Knowing an image exists but can't locate it
  • Solution: Use the Search feature with appropriate filters. The "By Dates" view is particularly helpful for chronological browsing.

Tips for Optimal Use

  1. Use Tags Consistently: Develop a tagging system (e.g., "Vacation2023," "Family," "Work") for efficient organization.

  2. Leverage Favorites: Mark frequently accessed images as favorites for quick retrieval.

  3. Batch Process Smartly: When converting or resizing many images, use filename templates to maintain organization.

  4. Save Presets: For frequently used watermark/frame combinations, save them as presets.

  5. Keyboard Shortcuts: Learn the essential shortcuts (especially in Image Viewer) for faster navigation.

  6. Regular Updates: Enable automatic update checking to get the latest features and bug fixes.

Conclusion

ImgLook provides a powerful, privacy-focused solution for all your image management and editing needs. By keeping all processing local to your device, it ensures your personal images remain secure while delivering professional-grade functionality.

Key takeaways:

  • Privacy First: Your images never leave your computer
  • Efficient Management: Multiple viewing modes and advanced search make finding images easy
  • Professional Editing: Comprehensive tools for both basic adjustments and advanced effects
  • Precise Output: Accurate printing and batch processing with consistent results
  • Cross-Platform: Consistent experience on both macOS and Windows

Whether you're a photography enthusiast managing thousands of photos, a professional needing precise printing capabilities, or someone who values privacy in their digital tools, ImgLook offers the features and security you need in a single, intuitive application.

Start by adding your image folders, explore the different viewing modes, and try the batch processing features to experience the efficiency gains. With regular use, you'll discover how ImgLook can streamline your image workflow while keeping your data secure.