hsb.horse
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Chroma Key
Free online chroma key tool to remove background colors from images. Green screen and blue screen supported.
Tools
Browser-based utilities and experiments.
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11 tools
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Image Comparator
Free browser-based tool to compare two images, highlight pixel differences with tolerance control, and keep every file on your device.
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Image Scramble
Free online tool to scramble images by dividing them into tiles and shuffling with a password. Perfect for privacy protection and temporary image concealment.
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Invert Color (Negative)
Browser-based color inversion with a 0–100% blend slider. Keep the original format on download—no uploads required.
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Monochrome Converter
Free online tool to convert images to monochrome (black and white) in your browser. Adjust contrast and brightness. No installation required.
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Normal Map Generator
Generate normal maps from height maps or photos in the browser with intensity control and DirectX/OpenGL Y-flip.
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Pixel Cipher
Free on-device tool that uses PBKDF2 + AES-GCM/CTR to encrypt images and stores decryption metadata in a PNG tEXt chunk for automatic recovery.
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Pixelator
Free online tool to pixelate and mosaic images in your browser. No installation required.
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PNG Steganography (Hide Any File)
Embed or extract any file in PNG metadata without altering pixels. 100% browser-side and lossless.
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Seamless Texture Maker
Free online tool to create seamless tileable textures from images in your browser.
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Stamp Maker
Free online tool to convert images into stamp-style images like ink stamps or seals. Supports binary thresholding and dithering.
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Chroma Key
Free online chroma key tool to remove background colors from images. Green screen and blue screen supported.
image
Image Comparator
Free browser-based tool to compare two images, highlight pixel differences with tolerance control, and keep every file on your device.
image
Image Scramble
Free online tool to scramble images by dividing them into tiles and shuffling with a password. Perfect for privacy protection and temporary image concealment.
image
Invert Color (Negative)
Browser-based color inversion with a 0–100% blend slider. Keep the original format on download—no uploads required.
image
Monochrome Converter
Free online tool to convert images to monochrome (black and white) in your browser. Adjust contrast and brightness. No installation required.
image
Normal Map Generator
Generate normal maps from height maps or photos in the browser with intensity control and DirectX/OpenGL Y-flip.
image
Pixel Cipher
Free on-device tool that uses PBKDF2 + AES-GCM/CTR to encrypt images and stores decryption metadata in a PNG tEXt chunk for automatic recovery.
image
Pixelator
Free online tool to pixelate and mosaic images in your browser. No installation required.
image
PNG Steganography (Hide Any File)
Embed or extract any file in PNG metadata without altering pixels. 100% browser-side and lossless.
image
Seamless Texture Maker
Free online tool to create seamless tileable textures from images in your browser.
image
Stamp Maker
Free online tool to convert images into stamp-style images like ink stamps or seals. Supports binary thresholding and dithering.