Convert PNG to EPS — Free Online Converter
Convert Portable Network Graphics (.png) to Encapsulated PostScript (.eps) online for free. Fast, secure image conversion with no watermarks or regist...
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Upload your .png file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .eps file when it's ready.
About PNG to EPS Conversion
EPS (Encapsulated PostScript) is a graphics file format used extensively in professional print production, prepress workflows, and legacy desktop publishing applications. Converting PNG to EPS wraps your raster image data in a PostScript program with a defined bounding box, making it importable into Adobe InDesign, QuarkXPress, Illustrator, and LaTeX document systems that expect EPS graphics.
While EPS was originally designed for vector content, it fully supports embedded raster images. The PNG pixel data is encoded within the PostScript program, typically using ASCII85 or hexadecimal encoding. The result is a self-contained graphic that professional print workflows can handle alongside vector elements, spot colors, and other prepress-specific features.
Why Convert PNG to EPS?
Commercial print production workflows, particularly those using older RIP (Raster Image Processor) systems, may require EPS format for all placed graphics. When a PNG image — a logo, product photo, or illustration — needs to be included in a print-ready layout, the print shop may specify EPS as the required delivery format. EPS carries device-independent page descriptions that RIP hardware interprets directly.
LaTeX document preparation using the classic dvips workflow requires EPS for included graphics. Academic papers, mathematical documents, and technical reports prepared in LaTeX with DVI output cannot include PNG directly — the image must be wrapped in EPS with a proper BoundingBox declaration. Modern pdfLaTeX can handle PNG natively, but many academic institutions still use the traditional dvips pipeline.
Common Use Cases
- Prepare PNG images for commercial print production workflows requiring EPS input
- Include PNG graphics in LaTeX documents compiled through the dvips pipeline
- Deliver PNG-based assets to print shops that require EPS format for prepress
- Create EPS versions of PNG logos for inclusion in legacy InDesign or QuarkXPress layouts
- Generate device-independent graphics from PNG for industrial label printing systems
How It Works
The conversion uses Ghostscript to encode the PNG's pixel data within an EPS (PostScript Level 2) wrapper. The image is encoded using ASCII85 for reasonable file size while maintaining text-based format compatibility. DSC (Document Structuring Conventions) comments include %%BoundingBox with the image dimensions in PostScript points (1/72 inch). The EPS conforms to version 3.0 of the EPSF specification. A TIFF preview bitmap may be included for applications that display EPS thumbnails.
Quality & Performance
The raster data in the EPS is a faithful representation of the PNG's pixels. No lossy compression is applied during the conversion. However, PNG's alpha transparency is flattened since standard EPS does not support alpha channels in raster images. The final output quality depends on the RIP or application interpreting the EPS — high-resolution PNGs produce high-quality print output, while low-resolution web PNGs will appear pixelated at print sizes.
Device Compatibility
| Device | PNG | EPS |
|---|---|---|
| Windows PC | Native | Partial |
| macOS | Native | Partial |
| iPhone/iPad | Native | Partial |
| Android | Native | Partial |
| Linux | Partial | Partial |
| Web Browser | Native | No |
Tips for Best Results
- 1Use high-resolution PNGs (300+ DPI) for EPS files destined for commercial print
- 2For LaTeX, verify the %%BoundingBox in the EPS matches your expected graphic dimensions
- 3EPS is text-based — you can inspect and adjust PostScript coordinates in a text editor
- 4Consider PDF as a modern alternative to EPS for print workflows that support it
- 5For web graphics, EPS is unnecessary — keep the original PNG format instead
Related Conversions
PNG to EPS conversion serves professional print and academic typesetting workflows that require the Encapsulated PostScript format. The output preserves PNG's image quality while wrapping it in a format that prepress systems, commercial printers, and LaTeX toolchains expect.