BrushCue

BrushCue Tool

Brightness Contrast Adjust

This tool allows you to increase the contrast of the brightness of an image. Leading more stark contrast between dark and light areas of your image while leaving the colors uneffected.

Use Brightness Contrast Adjust

What you can expect

Dive into the editor to explore precisely tuned controls, presets, and color tools designed for fast experimentation.

  • Fine-grained controls

    Dial in every detail with precise controls and live feedback.

  • Instant previews

    See your adjustments in one canvas without tab-switching.

  • No-cost workflow

    Use every tool for free and export results with zero watermarks.

  • No account required

    Jump straight in, no login needed, no ads in your workspace.

Brightness Contrast Adjust animation preview

Keep exploring

Other BrushCue tools

Check out our other preset tools you can use.

Add Frame animation preview

Add Frame

Add a frame around an image. You can pick the color of the frame and the size of it.

Blue Channel animation preview

Blue Channel

Given the image you provide, selects the blue channel and sets the other channels to 0. Use for scientific analysis or an effect.

Box Blur animation preview

Box Blur

This online Box Blur tool applies a simple averaging filter to soften an image and reduce noise. It is fast and predictable, making it useful for quick previews, testing, or educational purposes. Under normal circumstances, use the Gaussian Blur tool instead for smoother, more natural-looking results.

Brightness Adjust animation preview

Brightness Adjust

Adjust image brightness online with live preview. Lighten or darken photos instantly using this free browser-based brightness adjustment tool.

Camera Moving Distortion animation preview

Camera Moving Distortion

This tool simulates the effect of camera movement during a photo capture. It overlays two instances of the same image and blends them using a configurable alpha value to produce the effect. You can control both the blending strength and the positional offset between the two overlays to introduce subtle motion, depth, or a sense of energy—useful for adding realism, emphasizing motion, or creating a more dynamic, cinematic feel in otherwise static images.

Checkerboard animation preview

Checkerboard

Creates a checkerboard image. You can pick the two colors. The number of rows and columns and the final size of the image.

Chroma Offset animation preview

Chroma Offset

Applies a uniform chroma shift in the OkLab color space to adjust color intensity without changing hue or luminance. This produces perceptually consistent saturation changes, avoiding the artifacts common in RGB or HSV-based adjustments.

Color Invert animation preview

Color Invert

Invert Image Colors is a simple online tool that instantly reverses all colors in an image, creating a negative effect. Upload an image to invert light and dark values directly in your browser—no downloads required.

Color Rectangle animation preview

Color Rectangle

Create a solid color image by specifying the color and dimensions. Ideal for testing palettes, layout placeholders, and visual design work.

Color Threshold animation preview

Color Threshold

This tool compares the linear R, G and B components of an image. If any item is below the threshold, it returns black. Otherwise, it returns white. Useful in computer vision tasks and stylistic effects.

Contrast Adjust animation preview

Contrast Adjust

Use this tool to increase or decrease the contrast in your images. Values greater than 0 increase the contrast. Values less than 0 decrease the contrast.

BT.709

Convert to BT.709

Takes the image that you supply and modifies the colors to fit BT.709. Does this by using the ICC profiles. This tool will embed a ICC profile into the output.

Display P3

Convert to Display P3

Takes your image and converts the colors to work for Display P3. Will embed a Display P3 ICC profile into your output image

sRGB

Convert to sRGB

This tool takes an image that you has and converts it to sRGB. It does it by using the ICC sRGB color profile and changing the colors of your image accordingly.

Exposure Adjust animation preview

Exposure Adjust

Adjust the exposure of your image using exposure steps. Mimics the effect of increasing or decreasing the exposure when taking a photo.

Extract Color Profile

Extract Color Profile

Given an image that you provide. Extract the color profile and shows you the name. If the image has an associated ICC profile as it's color profile, you can download it using this tool.

Film Grain animation preview

Film Grain

Creates a film grain effect over your image. Control the intensity and the frequency of the effect. Great for giving a nostalgic and candid aesthetic to your image.

Film Noir animation preview

Film Noir

Applies our film noir effect to your image. Use this to give an edgy retro black and white effect. Internally, applies a grain, converts to black and white, increases contrast, applies a slight blur and a vignette.

Gaussian Blur animation preview

Gaussian Blur

Apply Gaussian blur to images in your browser. Soften details, create depth effects, or prepare backgrounds quickly and for free.

Grayscale animation preview

Grayscale

Convert photos to black and white instantly with this browser-based grayscale tool. Great for classic effects and tonal experimentation.

Green Channel animation preview

Green Channel

Given the image you provide, selects the green channel and sets the other channels to 0. Use for scientific analysis or an effect.

Halftone animation preview

Halftone

Generates a halftone effect. Composes your image of a bunch of dots of sizes corresponding to the brightness of each area. Control the dot and background color, the size of the regions and a contrast adjustment to make this effect look exactly how you want it.

High Contrast Grayscale animation preview

High Contrast Grayscale

This tool applies a S-Curve to the grayscale of an image. Doing so, increasing the contrast between the light and dark areas and giving a more stark grayscale effect.

Highlight Brightness Adjustment animation preview

Highlight Brightness Adjustment

Use this tool to darken or brighten the highlight region of your image. Select a value that defines the start of the highlight region, then select another value that tells us to darken or brighten the highlight regions.

Horizontal Mirror animation preview

Horizontal Mirror

Flip images instantly with this horizontal mirror tool. Create a left-to-right mirror flip in one click—ideal for correcting selfie text, adjusting composition, or preparing visuals for design and social media.

Kaleidoscope animation preview

Kaleidoscope

Turn your image to a kaleidoscope. Control the number of segments, the rotation and a warp feature when creating your kaleidoscope.

Kelvin Tuner animation preview

Kelvin Tuner

Adjust the color temperature of your image by setting a specific white point in Kelvin. Perfect for correcting color casts from different lighting conditions or creating a warmer/cooler aesthetic. D50 is our default, you can adjust from there.

Lightness Threshold animation preview

Lightness Threshold

Applies a threshold to the OkLab L (lightness) component, analogous to how Color Threshold operates on individual RGB channels. This tool converts continuous tonal values into hard transitions, producing a stark, high-contrast, etching-like effect that emphasizes form and structure.

Linear Transform animation preview

Linear Transform

Multiply the RGBA values of a pixel by a 4×4 matrix with this browser-based tool to apply precise, linear color transformations such as channel mixing, color correction, and custom effects, all without changing image geometry.

Liquify animation preview

Liquify

A Liquify image editing tool that distorts an image using wave-based deformation. Amplitude controls the strength of the distortion, while frequency determines how smooth or tightly rippled the effect appears, enabling precise, parameter-driven liquify effects.

Median Filter animation preview

Median Filter

Runs a median filter over the composition. This will accumulate the R, G and B components of your image and then calculate the median of each component. Valid range for the kernel size is between 1 and 5. Use this tool to remove noise from an image.

Oval animation preview

Oval

Creates an oval cutout right in the center of your image.

Person Segment animation preview

Person Segment

Automatically segment people from images online. Extract subjects and replace backgrounds quickly with this free tool.

Pixelate animation preview

Pixelate

This tool groups nearby pixels into square blocks to reduce detail. Smaller blocks retain more detail, while larger blocks create a stronger, mosaic-like effect, allowing control over how much the image is simplified.

Red Channel animation preview

Red Channel

Given an input image, will extract just the red channel from an image. Useful for the stylistic effect or scientific analysis.

RGB Color Mix Aesthetic animation preview

RGB Color Mix Aesthetic

Blends green into reds and blues to soften color separation and create a subtle, warm film-like balance. Control the strength of the effect using this tool.

RGB Color Shift animation preview

RGB Color Shift

An RGB Color Shift tool offsets the red, green, and blue channels to create a bold chromatic separation effect, producing the distinctive glitchy look popularized by the TikTok logo.

Rose Tint animation preview

Rose Tint

Apply a rose tinted effect to your images. Great for expressions of love or to celebrate Valentine's Day.

Rotate 180° animation preview

Rotate 180°

Flip images upside down with a 180° rotation tool instantly in your browser. Simple and free.

Rotate 90° Clockwise animation preview

Rotate 90° Clockwise

Rotate images 90° clockwise online. Fast and easy orientation correction without downloads.

Rotate 90° Counter Clockwise animation preview

Rotate 90° Counter Clockwise

Rotate images 90° counter-clockwise with this free browser-based utility. No account needed.

Saturation Adjust animation preview

Saturation Adjust

Increase or decrease image saturation online. Perfect for vivid enhancements or muted artistic looks.

Scale by Factor animation preview

Scale by Factor

Let's you scale your image uniformly by a factor of your choice. You can both increase and decrease the size of your image using this tool.

Sepia animation preview

Sepia

Convert any image to warm, classic sepia tones in seconds. This sepia image converter adds a vintage look with rich brown hues, perfect for photography, design, and creative projects.

Shadow Brightness Adjustment animation preview

Shadow Brightness Adjustment

Use this tool to darken or brighten the shadow region of your image. Select a value that defines the start of the shadow region, then select another value that tells us to darken or brighten the shadow regions.

Shadow Tint animation preview

Shadow Tint

This tool applies a selective chroma shift to shadow areas of an image, allowing you to add color offset (shifts in red and blue channels) specifically to the darker regions. Use it to create stylized color grading effects or enhance shadow details with custom color adjustments while preserving the highlights and midtones.

Shredder animation preview

Shredder

Takes your image and makes it look like it was thrown through a shredder. You can specify the number of cuts to make and the background color.

Sobel Edge Detection animation preview

Sobel Edge Detection

Interactive, browser-based Sobel edge detection demo for research and experimentation. Upload images to visualize gradient-based edge detection in real time—ideal for learning, prototyping, and exploring computer vision concepts directly in the browser.

Sparkle Vignette animation preview

Sparkle Vignette

Add a vignette of silver and gold sparkles around the edges of your image. Perfect for celebrating New Years Eve or adding some glamour to your images. Control the size of each sparkle and how far the vignette advances.

Swirl animation preview

Swirl

Creates a swirl effect at the center of your image. Control the magnitude of the effect with a angle given in radians.

Vertical Mirror animation preview

Vertical Mirror

Flip images instantly with this vertical flip tool. Create a top-to-bottom mirror in one click—ideal for correcting orientation, experimenting with composition, or preparing visuals for design and social media.

Vibrancy animation preview

Vibrancy

The Vibrancy Effect tool adaptively boosts color saturation while preserving natural-looking tones. Unlike traditional saturation adjustments that uniformly increase chroma across all colors, vibrancy intelligently applies stronger boosts to less saturated colors and milder adjustments to already vivid colors, resulting in more balanced and visually appealing results.

Vignette animation preview

Vignette

The Vignette tool subtly draws focus to the subject by darkening or lightening the edges of an image. Adjust the Radius to control how far the vignette extends toward the center, Softness to define how gradually it blends into the image, and Strength to set the intensity of the effect. These controls allow precise, non-destructive shaping of visual emphasis and mood.

Warmth Adjust animation preview

Warmth Adjust

Warmth adjusts the color temperature of your image to make it feel cooler or warmer by simulating different lighting conditions. Slide right for golden, cozy tones and left for cooler, crisper tones—while keeping neutrals and skin tones balanced.

Zoom Blur animation preview

Zoom Blur

Zoom Blur simulates the effect of a camera zooming during exposure, creating streaks that radiate outward from a specified center point. The center remains relatively sharp while surrounding areas blur along radial lines. The strength parameter controls how pronounced the motion and streaking appear.

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