DFONT to BMP Converter

Create uncompressed BMP glyph images from Mac DFONT online

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Lossless Rendering

BMP preserves every pixel of the DFONT glyph render without compression — delivering the cleanest possible rasterized representation of your font.

Quick Turnaround

Font glyph rendering is a lightweight operation. Your DFONT converts to a BMP image in seconds, ready for immediate download.

Universal Format

BMP images open on any platform and in any image editor. No macOS required to view or work with the rendered font specimens from your DFONT.

How to convert DFONT to BMP

1

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

2

Choose bmp or any other format you need as a result (more than 200 formats supported)

3

Let the file convert and you can download your bmp file right afterwards

About formats

DFONT (Data Fork TrueType) is a font file format introduced by Apple with Mac OS X 10.0 in March 2001, created to solve a fundamental compatibility problem in the transition from classic Mac OS to the Unix-based OS X architecture. Classic Mac fonts stored glyph data in the resource fork — a secondary file stream specific to the HFS file system — but OS X's Unix foundation and its use of UFS had no native resource fork support. DFONT relocates the entire resource fork structure into the data fork, wrapping the same TrueType font tables in a resource map that standard OS X typography APIs can read. The file is essentially a resource-fork-less TrueType suitcase. Apple bundled DFONT as the default format for system fonts shipped with OS X, and it remains present in macOS system directories. One advantage is seamless backward compatibility with Apple's existing font rendering stack — the internal structure mirrors classic resource-fork fonts, so CoreText and its predecessors handle DFONTs without any special conversion path. The single-fork design is another practical strength, ensuring that DFONT files survive intact when stored on non-HFS volumes, transferred over networks, or managed by version control systems. While Apple has increasingly moved toward OpenType (.otf/.ttc) for newer system fonts, DFONT files continue to appear in macOS installations and in font collections originating from the OS X era.
Developer: Apple Computer
Initial release: 2001
BMP (Bitmap) is a raster image file format developed by Microsoft for the Windows operating system, introduced with Windows 3.0 in 1990. The format stores pixel data in a straightforward structure: a file header specifying dimensions, color depth, and compression method, followed by an optional color palette and then the raw pixel array. BMP supports color depths from 1-bit monochrome through 4-bit and 8-bit indexed color to 16-bit, 24-bit true color, and 32-bit with alpha channel. Most BMP files store pixels uncompressed (BI_RGB), though optional RLE compression is available for 4-bit and 8-bit modes. Pixels are arranged in bottom-up row order by default, with each row padded to a 4-byte boundary. One advantage is absolute simplicity — the format has no complex encoding, filtering, or compression layers, making BMP files trivial to read and write programmatically in any language. This simplicity also means BMP images render with zero decoding overhead, useful in scenarios where decompression latency matters. The format's deep Windows integration is another strength: BMP is the native bitmap format for Windows GDI, clipboard operations, and device-independent bitmap (DIB) handling, ensuring first-class support across the entire Windows ecosystem. While BMP's lack of compression produces large files unsuitable for web use or storage-constrained environments, it remains widely used as an intermediate format in image processing, as a clipboard exchange format, and in embedded systems where decoding simplicity outweighs file size.
Developer: Microsoft
Initial release: 1990

Frequently Asked Questions

Why convert DFONT to BMP?

BMP produces pixel-perfect uncompressed images of your font glyphs — no compression artifacts. Useful for print documentation, pixel art workflows, or legacy systems.

How do I open a BMP file?

BMP opens in virtually every image application — Windows Photos, Paint, macOS Preview, GIMP, Photoshop, and any web browser will display BMP files without issues.

Are BMP files large compared to other formats?

Yes. BMP is uncompressed, so files are larger than JPG or PNG. The trade-off is zero quality loss — every pixel of your font render is stored exactly as generated.

Can I edit the BMP after conversion?

Absolutely. BMP is a standard raster format. Open it in any image editor to crop, annotate, adjust colors, or combine multiple font specimens into a single sheet.

Is this conversion free and unlimited?

Convertio provides free DFONT to BMP conversion directly in your browser. No account registration or desktop software is needed to get started.