Simple GUI application to check visual quality of an image with the help of SSIM, DSSIM and PSNR.

• Drag and drop an image onto the window to check its quality.
• Ability to quickly view SSIM, DSSIM, and PSNR-AVG metrics.
• Use the slider to auto-adjust and recalculate the metrics.
• Input desired PSNR or DSSIM value and application will automatically adjust the quality of an image ["Optimize"].
• Ability to export the optimized image by clicking on the “Export Image” button and selecting a location to save the image.

Setup

1. Setup local venv environment (VScode way, or manually )

   • Open terminal in folder where you want to keep your project
   • type code . to open folder as the new project in VScode
   • CMD + SHIFT + P -> "Python: Create Environment" -> "venv" (you might need to install Python extension)
   • CMD + SHIFT + P -> "Python: Create Terminal" - this should start a new Virutal Environment

2. Clone the repo

3. Install the required dependencies:

pip install -r requirements.txt # OR ->-> 
pip install PyQt5 scikit-image Pillow mozjpeg-lossless-optimization numpy

3. Run main.py either in VScode or as python3 ./main.py