Guides

Learn How to Use ConvertBox

In-depth walkthroughs for every major tool. All processing happens in your browser — no uploads, no accounts, no data ever leaves your device.

Image

Image Studio Overview

Complete walkthrough of the pipeline editor: ten tools from transform to text-behind, non-destructive history, and batch export.

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Image

Change Image DPI

Understand metadata-only vs. resample mode, read DPI from JFIF/EXIF/pHYs/BMP headers, and prepare print-ready output.

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Music

Audio to MIDI Converter

Convert vocals or instruments to MIDI with Spotify Basic Pitch, edit notes in the piano roll, quantize, and export standard MIDI.

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Data

Data Visualizer

Paste data or import CSV, choose from 14 chart types, customize appearance, and export as PNG or SVG for presentations and reports.

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