Convert PNG to Black and White
PNG is a lossless image format that supports transparency, making it ideal for graphics, logos, and images requiring precise details.
Drag & drop your image here, or click to browse
Supported: JPG, PNG, WebP, HEIC
How It Works
Upload Image
Click the upload area or drag and drop your PNG image.
Preview Result
Image automatically converts to grayscale with real-time preview.
Choose Format
Select download format (PNG lossless or JPG compressed).
Download
Click the download button to save the processed image.
PNG Format Features
Lossless compression - no quality degradation
Full alpha channel transparency support
Perfect for logos, icons, and graphics
Sharp edges and text remain crisp
Pro Tips
PNG grayscale maintains transparency in the output
Best format for images with text or sharp edges
File sizes are larger than JPG but quality is perfect
Why Choose MakeBW?
100% Private
All processing happens locally, images never leave your device.
Instant
No waiting for uploads, conversion happens in milliseconds.
High Quality
Maintains resolution, supports lossless PNG output.
Frequently Asked Questions
How do I convert PNG images to black and white?
Simply drag and drop your PNG image to the upload area, or click to select a file. The image will automatically convert to grayscale, and you can preview and download immediately.
Will the quality decrease after conversion?
No. Our conversion maintains the original resolution, only removing color information. You can choose PNG format for the highest quality.
Are my images safe?
Absolutely. All processing happens locally in your browser. Images are never uploaded to our servers.
Can I batch convert?
Currently, you can only process one image at a time, but each conversion is instant, allowing you to quickly process multiple images in succession.