Image to Hex Converter Online
Turn any image into a hexadecimal byte dump or data URI. Choose case, spacing, and line width, then copy or download the hex — all in your browser.
How to Convert an Image to Hex
Open the tool and drop in an image. The hex dump appears with your chosen case, spacing, and line width — copy it or download the .txt file.
Step 1
Open Encoder
Drop an image into the tool and it reads the file’s real format from its byte signature.
Step 2
Pick Options
Choose uppercase or lowercase, spacing, and how many bytes appear on each line.
Step 3
Copy or Save
Copy the hex to your clipboard or download it as a plain .txt file instantly.
Free Online Image to Hex Converter to Turn Any Image into a Hex Dump
An image to hex converter turns the bytes of a picture file into hexadecimal text, two characters for every byte. This is the image’s low-level binary structure — the exact data the computer stores — not per-pixel color codes like #FF0000. When you see an image expressed as hex, you are looking at the file itself, byte by byte, which is why hex is the standard format for dumps, forensics, and inspecting file headers by hand. Programmers, reverse engineers, and curious learners use it to verify encoders, study format internals, or embed binary assets directly inside their code.
The classic reasons to dump an image as hex are inspection and integration. You can confirm a file really starts with the correct magic bytes, check that an encoder produced the bytes you expected, or embed a small binary asset straight into source code or a data URI. Hex also travels through text-only channels — logs, databases, chat messages, and documentation — where a raw binary file would be rejected or corrupted. Because the output is plain text, it is easy to copy, diff, and store anywhere. It is also the format firmware, game, and malware analysts rely on to spot patterns inside binary blobs.
This converter makes encoding effortless. Drop an image into the tool and it reads the real format from the file’s byte signature, then produces a hex dump you can copy or download as a text file. You choose uppercase or lowercase letters, add a space between bytes for readability, and set how many bytes appear on each line — 8, 16, 24, or 32, or no wrap at all. The detected format and MIME type are shown alongside the result. Everything runs in your browser with JavaScript, so your image is never uploaded — it is read and encoded locally, with no server involved. A one-click sample shows the encoded output instantly.
Whether you call it a hex encoder, a byte dumper, or a file-to-hex tool, the purpose is the same: turn a picture into portable, human-readable text. This free online converter combines broad format support, copy and download options, and precise layout controls in one clean interface. Upload an image, get its hex, and paste it wherever your project needs it — all in your browser, with nothing uploaded and nothing to install. It is the simplest way to encode any image to hex, ready whenever you need to inspect, embed, or ship a file as text.
Hex Byte Dump
Convert the whole image file into a continuous stream of hexadecimal bytes.
Case & Spacing
Output uppercase or lowercase hex, with or without spaces between bytes.
Bytes per Line
Fold the dump at 8, 16, 24, or 32 bytes per line, or keep it continuous.
Format Detected
Reads the real image format from the byte signature and shows the MIME type.
Data URI Output
Add a data: prefix, or export a raw hex string with no prefix at all.
Fully Private
Encoding runs in your browser — your image is never uploaded to any server.
FAQ
Frequently Asked Questions
Image to hex conversion turns the image file’s raw bytes into hexadecimal text, two characters per byte. This is the file’s low-level binary structure, not per-pixel color codes, so you can read, inspect, or embed the exact bytes the computer stores.
Open the tool, drop in your picture, and it reads the format from the byte signature. A hex dump appears with your chosen case, spacing, and line width — copy it or download it as a text file in seconds.
Hex uses 16 symbols and makes data about twice as long, while Base64 uses 64 symbols and is more compact. Hex is easier to read byte by byte and is the standard for dumps, forensics, and inspecting file headers by hand.
The tool recognizes PNG, JPEG, GIF, WebP, AVIF, HEIC, SVG, BMP, and ICO from their byte signatures. Any other file still encodes as a generic binary hex stream, so you can dump virtually any image format you upload.
Uppercase or lowercase sets whether bytes use A-F or a-f. Spacing adds a space between each byte for readability. Together they let you match the exact hex style your editor, log, or documentation expects to see.
It sets how many bytes appear before the line wraps — 8, 16, 24, or 32, or no wrap at all. Developers often use 16-byte lines to mirror classic hex editor layouts and make dumps easier to scan.
Yes. Choose the auto or a specific format prefix and the tool outputs data:
No. All encoding happens in your browser with JavaScript, so your image never leaves your device. Nothing is uploaded, stored remotely, or shared with anyone at any point during the conversion process.
Hex represents every byte with two characters, so a 10 KB image becomes about 20 KB of text. That length is normal for a full byte dump and is why hex is best for inspection rather than compressing large files.
Yes. It is completely free with no watermarks, no sign-up, and no daily limits of any kind. Convert as many images as you like, at any time, entirely in your browser with nothing to install.
