Image ToolsすべてのImage Toolsを見る
Lossless Image Compressor
Compress PNG and WebP images without any quality loss.
Re-encode without quality loss. Best for graphics, logos, and screenshots where pixels must stay exact.
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Image Compressor
Reduce file size without visible quality loss.
compressoptimize
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Available
Web Image Optimizer
Optimize images for website, blog, e-commerce, social, and mobile with smart presets.
weboptimize
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Available
Lossy Image Compressor
Aggressively reduce photo file size with adjustable quality settings.
lossyjpeg
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Available
Image File Size Estimator
Preview compressed file size before downloading. Tune quality and format live.
estimatesize
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Available
Compression Comparison Tool
Compare the same image at multiple quality levels with file size stats.
comparequality
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Available
Image SEO Optimization Tool
Audit filenames, alt text, dimensions, and format for image SEO.
seoalt
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