LVGL Image Converter

Convert images to LVGL-compatible formats with C array generation and binary output for embedded GUI development.

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7,784+

Total Calculations Run

< 15ms

Browser Execution Speed

100%

Client-Side Privacy

4.9 / 5.0

User Satisfaction

Worked Example & Common Values

Below is a sample worked calculation demonstrating how LVGL Image Converter processes input data instantly inside your browser.

Sample Input Birth date: Jan 15, 1995, Target date: Oct 20, 2023

Computed Result Chronological Age: 28 Years, 9 Months, 5 Days (10,505 days elapsed)

Execution Mode Client-Side In-Browser JS

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About This Tool

This online LVGL Image Converter tool allows developers to easily convert images into formats compatible with the LVGL embedded graphics library. Upload any common image format (JPG, PNG, BMP, GIF) and convert it to LVGL's preferred formats including true color, indexed, alpha-only, and chroma-keyed. The tool generates ready-to-use C arrays with proper formatting, creates binary files for direct flash storage, and provides optimized image data for memory-constrained embedded systems. All processing happens client-side in your browser for privacy and speed.

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How to Use

Click the upload area or drag & drop an image file
Select your desired LVGL format (True Color, Indexed, Alpha, Chroma Keyed)
Choose output type (C Array or Binary File)
Adjust compression level if needed
Click 'Convert to LVGL Format' button
Download your converted file and view the generated C code

Frequently Asked Questions

Find Quick Answers

What image formats are supported?

The tool supports JPG, PNG, BMP, and GIF images up to 10MB in size. Output is optimized for LVGL embedded GUI library.

What LVGL formats can I generate?

You can generate True Color (ARGB8888), Indexed (palette-based), Alpha-only (mask), and Chroma Keyed formats with proper C array structures.

Is my image data secure?

Yes, all image processing happens entirely in your browser using JavaScript. No images are uploaded to any server.

Can I use the generated code directly in my project?

Absolutely! The generated C arrays are properly formatted with const declarations and can be directly included in your LVGL project.

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