About

A Python-based image editing application that allows you to load images, select portions with customizable sizes, and save them with transparency options.

Features

• Load Images: Support for various image formats (PNG, JPG, JPEG, BMP, GIF, TIFF)
• Customizable Cut Sizes:
  • Preset sizes: 16x16, 32x32, 64x96
  • Custom width and height input
• Visual Selection: Click and drag to position the selection rectangle
• Background Transparency: Select a background color to make transparent in the cut
• Save Cut Images: Export the selected portion as PNG with transparency

Usage

1. Load an Image: Click "Load Image" and select your image file

2. Set Cut Size:

   • Use preset buttons (16x16, 32x32, 64x96) or
   • Enter custom width and height values

3. Select Area: Click and drag on the image to position the selection rectangle

4. Choose Background Color: Click "Select BG Color" to pick which color should become transparent

5. Cut and Save: Click "Cut & Save" to export the selected area as a PNG file

Controls

• Left Mouse: Click and drag to position the selection rectangle
• UI Buttons: Use the interface buttons for all other functions
• Text Input: Enter custom width and height values directly

Features Overview

Image Loading

• Supports multiple image formats
• Automatically scales large images to fit the interface
• Preserves original image quality for cutting operations

Selection System

• Visual red rectangle shows the cut area
• Green corner handles for visual feedback
• Mouse interaction for easy positioning
• Automatic boundary checking to keep selection within image

Transparency Processing

• Select any color to become transparent
• Adjustable tolerance for color matching
• Preserves non-background pixels with full opacity

Export Options

• PNG format with alpha channel support
• Maintains original resolution in cut area
• File dialog for easy save location selection