Convert DNG to BMP - Free Online Image Converter

Online convert DNG to BMP format with our fast and free image converter. No email or registration. Batch conversion up to 100 MB with advanced compression for high quality and smaller file sizes.

Click to select multiple images

Only DNG files will be accepted

How to Convert Images

1

Select your input and output formats from the dropdowns above

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Click or drag and drop your images into the upload area

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Your images will be automatically converted

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Download individual files or all files as a ZIP

DNG to BMP Conversion

DNG (Digital Negative) is an open lossless raw image format developed by Adobe. It is used for digital photography and stores unprocessed data from the camera sensor, giving photographers greater control over post-processing.


BMP (Bitmap) is an uncompressed raster image format. It stores color data for every pixel without any compression, resulting in very large file sizes. While it offers high quality, its large size makes it impractical for web use.

Frequently Asked Questions

Converting professional DNG raw files (unprocessed 12-14 bit sensor data, 30-70MB) to primitive BMP (uncompressed 8-bit RGB, potentially even larger files) makes almost no practical sense - you're converting from a professional photography format to a 1986-era legacy format with zero modern features. BMP offers no advantages over DNG except compatibility with extremely ancient DOS applications. Converting DNG to BMP creates an uncompressed processed image with enormous file sizes (often 40-120MB depending on resolution) and 8-bit color depth that discards most of your raw file's tonal information. This conversion only makes sense for extremely specific legacy scenarios: vintage DOS applications requiring BMP input, certain proprietary industrial/medical imaging equipment with hardcoded BMP requirements from the 1980s/90s, or very specific technical workflows. For virtually all modern use cases, convert DNG to PNG (lossless with reasonable sizes), JPG (universal compatibility), or WebP/AVIF (modern web optimization) instead. DNG to BMP is rarely appropriate.
Yes, Convertlet is 100% free to use. You can convert as many images as you want without any hidden fees or subscriptions.
Absolutely. All conversions happen securely. Your files are processed and then immediately deleted from our servers to ensure your privacy.
We support a wide range of image formats. Input formats: .jpg, .jpeg, .png, .webp, .gif, .svg, .heic, .heif, .avif, .bmp, .ico, .tiff, .dng, .eps. Output formats: .png, .jpg, .jpeg, .webp, .avif, .bmp, .gif, .ico, .tiff. You can convert between any of these formats easily.

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