Convert / Base64

Image to Base64, JSON, HTML, or Markdown

Upload

Drop an image, or browse

JPG, PNG, WebP, HEIC — processed on this device

Choose file

Output is set to TXT (Base64). Search JSON, HTML, or MD in Convert to if you need those.

Type any file size

Type 2 and pick MB, or type 2mb / 50kb in the box. The file will come out at or under that size.

Convert to

Transform

Rotate (0–360°)

Match look from a reference

Drop a still whose colour you want. The editor copies its mean and contrast onto your photo — locally, no upload.

Looks

Primary

ExposureBrightnessContrastHighlightsShadowsWhitesBlacksTemperatureTintSaturationVibranceHue

Lift · gamma · gain

LiftGammaGain

Split tone

Shadow hueShadow satHighlight hueHighlight sat

Finish

FadeVignetteGrainSharpenSepiaBlur

Watermark (optional)

What text do you want on the photo?

Where on the photo?

Type the text first. Nothing is stamped until you do.

Size 28Opacity 70%Colour

Download file name

Drop

Drop the file. It stays in this browser tab.

Preset applied

Set the cap or preset for this job.

Download

Download from this device. Nothing is uploaded.

FAQ

Questions, answered

Which format should I pick?Open

TXT for a raw data URL, JSON for apps, HTML for a one-file preview, Markdown for docs.

Related systems

Continue in the suite

01 / convert

File Converter

Drop a file, search the output format, download. Images, HEIC, SVG, ICO, BMP, and PDF run in your browser. Office, audio, and video are listed so you can see what stays desktop-only.

02 / convert

PNG to JPG

Flatten transparency onto white (or a colour you pick) and export a smaller JPEG for forms and email.

03 / compress

Image Compressor

Drop a JPEG, PNG, WebP, or HEIC file. Type any target size in KB or MB, or tune quality. Compare before and after. Processing stays on this device.