HIMX Technology
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Image Resizer

Batch-resize images to a target width, height or percentage. The aspect ratio is preserved automatically so nothing gets distorted. Everything runs in your browser.

Files never leave your browser

How to use

  1. Upload or drag in one or more images

  2. Choose width, height or percentage and enter the target value

  3. Hit Resize, then download each result

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Free Image Compressor
In-browser

Free Image Compressor

Compress JPG and PNG images online — much smaller, still sharp.

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Image Format Converter (PNG · JPG · WebP)
In-browser

Image Format Converter (PNG · JPG · WebP)

Convert between PNG, JPG and WebP in batch with quality control.

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Image Cropper
In-browser

Image Cropper

Drag to crop with free-form or fixed ratios like 1:1 and 16:9.

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Image Color Picker (HEX · RGB · HSL)
In-browser

Image Color Picker (HEX · RGB · HSL)

Click any pixel to read HEX, RGB and HSL plus a dominant palette.

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Favicon Generator
In-browser

Favicon Generator

Turn one image into favicon.ico, Apple Touch Icon and PWA icons.

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An HIMX developer talking face-to-face with a client at a work table in a bright studio, with a laptop and wireframes between them and Hong Kong buildings through the window

Need more than a tool?

Want a custom tool or system built for your business?

From websites and apps to automation systems — HIMX builds for Hong Kong businesses. Free consultation, reply within one working day.

Free consultation

Free to ask, no obligation — your details are only used to reply.

What happens next

  1. We usually reply within one business day

    A real person — the one who'll actually run your project, not an autoresponder.

  2. A free scoping conversation

    Online or in person, we map your goals, scope and timeline together. No pressure.

  3. A clear plan and fixed quote

    Scope, tech choices, timeline and a fixed price. No hidden fees.