Images and photography
Images and photography：7 款免费工具。比较任务、阅读说明并选择工具。无需账户。
Prepare photographs for sharing, compare aspect ratios and arrange images into useful layouts. Check the original pixel dimensions and file format before exporting. Keep a source copy so you can change cropping and compression settings later.
选择工具 7
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Image brightness and contrast editor
Preview exposure, brightness and contrast adjustments.
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Image comparison slider
Compare two images using an adjustable divider.
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Image pixel difference checker
Highlight changed pixels with a configurable threshold.
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Photo contact sheet maker
Create labelled thumbnail sheets from multiple images.
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Image border and padding maker
Add a frame or transparent padding without resizing the image.
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Image DPI and print size calculator
Relate pixel dimensions to physical print size; metadata alone adds no detail.
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Image sprite sheet maker
Pack images into an atlas and export coordinates.
Images and photography