Adjust CDR Brightness, Contrast & Gamma

Free and fast CDR tone adjustment — enhance your images online in seconds.

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OVERVIEW

Adjust CDR Image Brightness, Contrast & Gamma Online Instantly

Use our free online CDR image tool to adjust brightness, contrast, and gamma quickly and easily. Whether you're working with CDR or other supported formats, enhance your images in seconds without installing any software. Fast, secure, and user-friendly.

Adjust brightness, contrast & gamma for multi-format images

Easily enhance brightness, contrast, and gamma for ICO, APNG, PNG, SVG, BMP, JPG, and many more using our fast and free online tone adjustment tool.

Keep original format

No need to choose an output format — your enhanced image will be saved in the same format you uploaded.

Fast online tone adjustment

Adjust brightness, contrast, and gamma instantly right in your browser — no installation or software required.

Why Choose Our Free Online CDR Image Tone Adjustment Tool?

Our free CDR image tone adjustment tool is the fastest and easiest way to enhance brightness, contrast, and gamma online. Perfect for improving images for presentations, social media, or graphic design. Works directly in your browser with no downloads. Ideal for both casual users and professionals — fast, secure, and accurate.

Simple & Intuitive Interface

Adjust image tones online in just a few clicks. Our clean interface makes it easy for anyone to enhance images — no technical skills required.

Instant Tone Adjustment

Upload your image and adjust brightness, contrast, and gamma instantly. No waiting, no fuss — get an enhanced image ready to download in seconds.

100% Free Tool

Enhance images without any hidden fees, subscriptions, or watermarks. All features are fully free to use.

Access Anywhere, Anytime

Use the tone adjustment tool on any device — desktop, tablet, or smartphone — with an internet connection. No downloads or installations needed.

No Sign-Up Required

Start adjusting image tones immediately without creating an account or providing personal information.

More Than Just Tone Adjustment

In addition to brightness, contrast, and gamma adjustments, our online image editor may offer features like cropping, resizing, compression, and format conversion — all in one place.

Fast & Reliable Performance

Enjoy quick processing and accurate results every time. Our tool is designed for smooth performance and reliable output — even with high-resolution images.

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How it Works
HOW TO

How to adjust brightness, contrast, and gamma in an image

  • Upload your CDR image or photo to adjust brightness, contrast, and gamma online for free.
  • Choose brightness, contrast, and gamma adjustment settings and click the "Apply Adjustments" button to enhance your CDR image instantly.
  • Download the enhanced CDR image with improved brightness, contrast, and gamma, or receive a download link via email.
FAQS

How to Adjust Brightness, Contrast & Gamma in Images?

Use our free online image tone adjustment tool. Fast, accurate, and requires no installation — perfect for enhancing your images.

We support a wide range of formats, including BMP, GIF, DICOM, DJVU, DNG, EMF, JPEG, PNG, SVG, and many others.

You can upload and adjust up to 10 image files at a time.

Each uploaded image must not exceed 10 MB.

After the brightness, contrast, and gamma adjustment is complete, you’ll receive a download link. You can also send the result to your email.

Files remain securely stored for 24 hours and are automatically deleted afterward.

Yes. All uploaded files are stored securely and protected from unauthorized access.

Processing may take longer for high-resolution images or when adjusting complex images that require detailed pixel analysis.
FILE INFORMATION

Learn About Different Image File Formats

Explore popular image formats and understand how they work with our image tone adjustment tool.

File Information

CorelDRAW Graphics Format

A CDR file is a vector drawing image file that is natively created with CorelDRAW for storing digital image encoded and compressed. Such a drawing file contains text, lines, shapes, images, colours and effects for vector representation of image contents. CDR files can be opened with CorelDRAW as the primary application and can also be converted to other formats such as PDF, JPG, PNG, BMP and AI. It can be used for representation of various graphics data like brochures, tabloids, envelopes, and postcards.

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The app works best on a device with a larger screen (minimum width: 320 pixels).