PNG to CSV Converter
Extract pixel data from PNG images and export as CSV format for data analysis and spreadsheet processing. Perfect for image analysis, machine learning datasets, and scientific research.
Drop your PNG image here
or click to browse files
Complete Guide: PNG to CSV Converter
Everything you need to know about using this tool effectively
The PNG to CSV Converter extracts pixel color data from PNG images and outputs it as comma-separated values. Each row in the CSV represents a pixel with its X coordinate, Y coordinate, and RGB color values. The tool processes everything in the browser, so your image never leaves your device.
This tool reads your PNG file, renders it to a canvas, and reads the pixel data at each position. The output CSV contains columns for X, Y, Red, Green, and Blue values. This is useful for data analysis, machine learning, and scientific image processing.
Machine learning preprocessing
Extract pixel data from PNG training images as CSV for input into machine learning models.
Data analysis
Convert PNG images to CSV for statistical analysis of color distributions in spreadsheets.
Scientific imaging
Export pixel data from PNG sensor or microscope images as CSV for quantitative research.
Image comparison
Extract pixel values from multiple PNG images as CSV for programmatic comparison.
Upload an image
Drag and drop or click to browse for your PNG file.
Convert
Click Convert. The tool extracts pixel data and generates a CSV file.
Download
Save the CSV file to your device or open it in a spreadsheet application.
Large images produce very large CSV files. Resize the image first to reduce output size.
The CSV includes X, Y, R, G, B columns for each pixel.
Open the CSV in Excel, Google Sheets, or any data analysis tool.
PNG transparency data (alpha channel) is not included in the CSV output by default.
Will the image be modified?
No. The tool only reads pixel data and outputs it as text. The original PNG file remains unchanged.
Is my image uploaded to a server?
No. All processing happens in your browser using the Canvas API. The image never leaves your device.
What data is in the CSV?
Each row contains X coordinate, Y coordinate, Red, Green, and Blue values for one pixel.
How large will the CSV be?
A 1000x1000 image produces about 1 million rows. Resize first for large images.
Can I convert multiple images at once?
Yes. Upload multiple files and the tool generates a separate CSV for each one.