Convert Photoshop Document (.psd) to Bitmap Image (.bmp) online for free. Fast, secure image conversion with no watermarks or registration.
Conversion settings — add a file to adjust
Upload your .psd 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 .bmp file when it's ready.
PSD (Photoshop Document) is Adobe's native layered image format that preserves layers, masks, blending modes, adjustment layers, text, and vector paths. A single PSD can contain hundreds of layers with pixel data at 8, 16, or 32 bits per channel, resulting in files that routinely reach hundreds of megabytes. BMP (Bitmap) is one of the simplest raster formats, storing uncompressed pixel data in a flat grid with no layers, no transparency metadata, and universal compatibility across every operating system.
Converting PSD to BMP is the quickest way to get a flat, universally readable snapshot of a Photoshop composition. Whether you need to feed design comps into legacy enterprise systems, embed previews in documentation that must work on Windows 95 through Windows 11, or produce reference images for firmware that only decodes raw pixel buffers, BMP delivers a no-frills representation of what the PSD's composite looks like when all visible layers are merged.
Many industrial and embedded systems accept only BMP input because their display firmware reads pixel data directly from the file without needing a decompression library. Digital signage controllers, CNC machine interfaces, and medical imaging displays often require BMP format. When your design originates in Photoshop, converting the PSD to BMP provides the uncompressed output these devices demand without installing Adobe software on every workstation in the pipeline.
BMP is also useful as an intermediate format for automated testing and quality assurance pipelines. Because BMP stores pixels with no compression, byte-for-byte pixel comparisons between expected and actual output are trivial. If your CI/CD pipeline compares rendered UI screenshots against golden references, storing those references as BMP eliminates any ambiguity introduced by lossy or even lossless compression algorithms.
The conversion reads the PSD's composite image data (the flattened preview stored in the file header) or merges all visible layers using their blending modes and opacity settings. The resulting pixel buffer is written as a Windows BMP v3 file with either 24-bit (RGB) or 32-bit (RGBA) color depth. Alpha channels from the PSD are included in 32-bit BMP output. Text layers, vector shapes, and smart objects are rasterized at the PSD's native resolution before merging. ImageMagick handles the PSD decoding, supporting PSD files up to 2 GB (the format's own limit) and PSB (Large Document Format) files beyond that threshold.
No quality loss occurs during PSD-to-BMP conversion because both formats store pixel data at full fidelity. The BMP output is an exact pixel representation of the PSD's flattened composite. However, BMP does not support color spaces beyond sRGB, so PSD files using Adobe RGB or ProPhoto RGB will be implicitly converted to sRGB, which may shift colors slightly in the deep greens and cyans. Files with 16-bit or 32-bit channel depth are downsampled to 8-bit per channel in BMP output.
| Device | PSD | BMP |
|---|---|---|
| Windows PC | Partial | Native |
| macOS | Partial | Partial |
| iPhone/iPad | Partial | Partial |
| Android | Partial | Partial |
| Linux | Partial | Partial |
| Web Browser | No |
PSD to BMP gives you the simplest possible representation of a Photoshop design. Use it when you need guaranteed compatibility with legacy systems, embedded hardware, or automated pixel-comparison workflows.
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| Funktion | PSD | BMP |
|---|---|---|
| Fulde navn | Adobe Photoshop Document | Bitmap Image |
| Filendelse | .psd | .bmp |
| Bedst til | Layer support | Uncompressed |