APS-C Crop

APS-C Crop calculator is a lightweight WordPress plugin that helps photographers understand how their lenses will perform on different sensor sizes. It calculates the equivalent focal length and aperture values when using lenses on cameras with different crop factors.

Features

• Real-time calculation of equivalent focal lengths and apertures
• Support for various crop factors (APS-C, Micro 4/3, 1-inch, etc.)
• Clean and responsive design
• No jQuery dependency
• Optimized performance (scripts and styles only load when needed)
• Gutenberg block support

Usage

1. Enter the focal length of your lens in millimeters
2. Enter the aperture value (f-number)
3. Select the crop factor of your camera
4. The calculator will automatically show the equivalent values for a full-frame camera

1. Upload the apsc-crop folder to the /wp-content/plugins/ directory
2. Activate the plugin through the ‘Plugins’ menu in WordPress
3. Use the shortcode [apsc_crop_calculator] in any post or page or add the block through the editor

1. 

   The calculator interface

1.3

• Added Gutenberg block support
• Fixed JavaScript translations
• Improved code organization
• Added proper text domain loading

1.2

• Normalized all CSS classes to use underscores
• Added unique prefixes to all IDs and functions
• Updated shortcode to use consistent naming
• Improved code organization and maintainability

1.1

• Implemented real-time calculation (removed calculate button)
• Improved form field styling and consistency
• Optimized performance by loading assets only when needed
• Removed jQuery dependency

1.0

• Initial release