How To Use PNG to JPEG Converter

Overview

This is a 100% client-side PNG to JPEG converter that works directly in your browser. No server upload required – your files never leave your computer!

Step-by-Step Guide

1. Upload PNG Files

• Method 1: Click on the upload area and select PNG files from your computer

• Method 2: Drag and drop PNG files directly onto the upload area

• Supported: Single or multiple PNG files at once

• Note: Only PNG files are accepted; other formats will be automatically filtered out

2. Adjust Conversion Settings

JPEG Quality

• Slider Range: 10% to 100%

• Low Quality (10-50%): Smaller file size, lower image quality

• High Quality (80-100%): Larger file size, best image quality

• Recommended: 85% for optimal balance

Background Color

• Why needed: PNG supports transparency, JPEG does not

• Color Picker: Choose any custom color

• Preset Colors: Quick selection of common colors (White, Black, Light Gray, Red, Green, Blue)

• Default: White background

Resize Options

• Original Size: Keep original dimensions (default)

• Custom Size: Set specific width and height in pixels

• Percentage Scale: Scale image by percentage (1-500%)

Image Adjustments

• Brightness: Adjust from -100 (darker) to +100 (brighter)

• Contrast: Adjust from -100 (lower contrast) to +100 (higher contrast)

3. Convert Files

• Click the “Convert to JPEG” button

• Files will be processed one by one

• Each converted JPEG will be automatically downloaded

• Progress indicators show conversion status

4. Download Results

Single File

• Automatically downloaded with “.jpg” extension

• Original filename preserved (except extension)

Multiple Files

• Individual files downloaded automatically

• Additional Option: Download all files as ZIP archive

• ZIP contains all converted JPEGs in one package

5. Reset Options

• Click “Reset Settings” to restore all settings to defaults

• Useful when starting with new files

Key Features

✅ 100% Client-side Processing – No server upload, complete privacy
✅ Batch Processing – Convert multiple PNG files at once
✅ Quality Control – Adjustable JPEG compression
✅ Background Color – Handle PNG transparency properly
✅ Resize Options – Scale images as needed
✅ Image Adjustments – Brightness and contrast controls
✅ ZIP Download – Convenient package for multiple files
✅ Mobile Friendly – Works on all devices
✅ Fast Processing – No waiting for server responses

Browser Requirements

• Modern web browser (Chrome, Firefox, Safari, Edge)

• JavaScript enabled

• No additional software or plugins needed

File Handling

• Input: PNG format only

• Output: JPEG format with “.jpg” extension

• File Size: No artificial limits (subject to browser memory)

• Security: Files processed locally, never uploaded anywhere

Troubleshooting

• Conversion fails: Check if file is actually PNG format

• Large files slow: Reduce quality or resize for faster processing

• Download issues: Check browser download settings/popup blockers

• Quality concerns: Increase JPEG quality setting to 90-100%

The converter is designed to be intuitive and user-friendly while providing professional-grade conversion options for both casual users and professionals.