XBM (.xbm)
.xbm file signature | image/x-xbitmap
Magic Bytes
Offset 0
2F 2A 20 58 50 4D
Sources: Apache Tika
Extension
.xbm
MIME Type
image/x-xbitmap
Byte Offset
0
Risk Level
Safe
Validation Code
How to validate .xbm files in Python
def is_xbm(file_path: str) -> bool:
"""Check if file is a valid XBM by magic bytes."""
signature = bytes([0x2F, 0x2A, 0x20, 0x58, 0x50, 0x4D])
with open(file_path, "rb") as f:
return f.read(6) == signatureHow to validate .xbm files in Node.js
function isXBM(buffer: Buffer): boolean {
const signature = Buffer.from([0x2F, 0x2A, 0x20, 0x58, 0x50, 0x4D]);
return buffer.subarray(0, 6).equals(signature);
}How to validate .xbm files in Go
func IsXBM(data []byte) bool {
signature := []byte{0x2F, 0x2A, 0x20, 0x58, 0x50, 0x4D}
if len(data) < 6 {
return false
}
return bytes.Equal(data[:6], signature)
}API Endpoint
/api/v1/xbm
curl https://filesignature.org/api/v1/xbm
See the full API documentation for all endpoints and parameters.
Frequently Asked Questions
What is a .xbm file?
A .xbm file is a XBM file.
What are the magic bytes for .xbm files?
The magic bytes for XBM files are 2F 2A 20 58 50 4D at byte offset 0. These bytes uniquely identify the file format regardless of the file extension.
How do I validate a .xbm file?
To validate a .xbm file, read the first bytes of the file and compare them against the known magic bytes (2F 2A 20 58 50 4D) at offset 0. This is more reliable than checking the file extension alone, as extensions can be renamed.
What is the MIME type for .xbm files?
The primary MIME type for .xbm files is image/x-xbitmap.
Is it safe to open .xbm files?
XBM (.xbm) files are generally safe to open. They are classified as low risk because they primarily contain data rather than executable code. However, always ensure files come from a trusted source.