Guides | Image Comparison Tool

Guides

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Learn how to compare two images, choose the right comparison mode, and review edits in a local browser workflow with slider, side-by-side, overlay, and diff.

Image comparison guideHow to Compare Two Images OnlineUse this guide to choose the right comparison mode for a pair of images, from simple before-and-after review to browser-local pixel difference checks.Compare two images now

Image diff checker guideHow to Use an Image Diff CheckerPixel-level review for screenshots, compression exports, product edits, and small visual changes that need local difference metrics.Open Image Diff Checker

Compression quality guideCompare Image Compression QualityA practical guide for checking a compressed export against the original with file size, visual preview, SSIM, PSNR, RMSE, and artifact checks.Open Compression Quality Tool

Step-by-step guideHow to Use the Image Edit DetectorFollow the tool from image selection to result review. Add the original image, add the edited image, run the analysis, then read the estimate, maps, confidence, and LUT test in a clear order.Open Image Edit Detector

Guides

Photo Adjustments

Upload one image, adjust it, and keep the original beside the edited result. Use the preview to check the photo by eye, then use the cards to catch brightness, contrast, color, and clipping problems.

Photo adjustment guideHow to Compare Image AdjustmentsUpload one image, adjust it, and keep the original beside the edited result. Use the preview to check the photo by eye, then use the cards to catch brightness, contrast, color, and clipping problems.Open Image Adjustment Tool

Exposure guideHow to Compare Image ExposureUpload one image, raise or lower exposure, and keep the original beside the edited result. Check the subject first, then inspect bright and dark areas for lost detail.Open Exposure Tool

Brightness guideHow to Compare Image BrightnessUpload one image, move brightness up or down, and compare the edited preview with the original. Check midtones, text, faces, and pale backgrounds first.Open Brightness Tool

Contrast guideHow to Compare Image ContrastUpload one image, adjust contrast, and compare the edited preview with the original. Check subject shape, shadow depth, bright detail, and small text.Open Contrast Tool

Levels guideHow to Compare Image LevelsUse levels to shape black point, white point, and midtones separately. Compare the preview, then check clipping and the result cards.Open Levels Tool

Saturation guideHow to Compare Image SaturationUpload one image, raise or lower saturation, and compare color strength against the original. Check the product color, glass edge, and background.Open Saturation Tool

White balance guideHow to Compare Image White BalanceUpload one image, adjust temperature or tint, and compare the color cast against the original. Check the snow, lake reflection, trees, and sky.Open White Balance Tool

Highlights and shadows guideHow to Compare Highlights and ShadowsFor the mountain lake example on this page, check the left clouds first. Then look at the peak snow, tree line, foreground rocks, right-side bushes, and lake reflection.Open Highlights / Shadows Tool

Vibrance guideHow to Compare Image VibranceUpload one image, adjust vibrance, and compare dull colors against the original. Check the window greens, sofa, rug, and warm room colors.Open Vibrance Tool

Sharpness guideHow to Compare Image SharpnessFor the product bottle example on this page, check the glass edge first. Then look at the rose-gold cap, bottle base, label area, soft shadow, and beige background.Open Sharpness Tool

Clarity guideHow to Compare Image ClarityFor the living room example on this page, check the rug first. Then look at the sofa fabric, pillows, plant leaves, coffee table, wall art, curtains, and bright window.Open Clarity Tool

Noise reduction guideHow to Compare Image Noise ReductionFor the portrait example on this page, check the cheeks and forehead first. Then look at the hair strands, eyes, lips, sweater texture, and plain gray background.Open Noise Reduction Tool

Dehaze guideHow to Compare Image DehazeFor the living room example on this page, check the bright window first. Then look at the curtains, plant leaves, wall art, sofa, rug, and coffee table shadows.Open Dehaze Tool

Vignette guideHow to Compare Image VignetteFor the portrait example on this page, check the face first. Then look at the hair, shoulders, gray background, and darker corners.Open Vignette Tool

Film grain guideHow to Compare Film GrainFor the portrait example on this page, check the cheeks and forehead first. Then look at the gray background, hair, eyes, lips, sweater, and darker hair edges.Open Film Grain Tool

Hue adjustment guideHow to Compare Hue AdjustmentUpload one image, shift hue, and compare color direction against the original. Check the lipstick shade, cap, glass edge, and background.Open Hue Tool