我希望可以添加忽略某种颜色的功能
比如一些背景色，我想忽略它不计算占比，这个功能很重要
如果可以导出png格式就好了
很好
Response from developer
你好，感谢反馈！可以通过反馈邮箱 jixuqianxingpro@163.com 沟通下具体需求哦。
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About
This tool analyzes images to extract dominant colors and their proportions using advanced algorithms. It offers detailed color analysis, visualization through pie charts, and 3D RGB space representation for designers and developers.
✓Dominant color extraction with k-means clustering
✓Customizable number of colors
✓Color proportion and distribution analysis
✓Pie chart visualization of color proportions
✓3D RGB color distribution display
✓Multiple color value formats (HEX, RGB, HSB, LAB)
✓Adjustable analysis quality
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What's New in PicolorLab
2.8.0
September 1, 2026
PicolorLab — Professional colour extraction made simple. Feedback is always welcome! - Added advanced colour filters for black, white, and custom colours - Fine-tune colour difference tolerance and apply settings to the current photo or all photos - Remove image backgrounds before analysis on iOS 17 and later - Added colour family summaries across 13 categories with Hex values - Exclude individual colours directly from results and instantly recalculate proportions - Faster and smoother batch analysis, scrolling, and 3D colour interactions - Improved colour classification, localisation, stability, and overall performance
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Weekly
Unlock all premium features with weekly access.
$3.997 Days
7 Days trial1
In-App Purchases
$19.99
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Lifetime Plan
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FAQ
What is PicolorLab?
PicolorLab is a professional image color analysis tool that accurately extracts dominant colors and their proportions from images. It uses the k-means clustering algorithm to analyze pixels and present results visually.
What color formats does PicolorLab support?
PicolorLab supports multiple color value formats including HEX, RGB, HSB, and LAB. This makes it versatile for design, development, and color research.
How does PicolorLab visualize color data?
PicolorLab visualizes color proportions using pie charts, allowing users to quickly identify primary and secondary colors. It also displays all image colors in a 3D RGB space for deeper insight into color composition.
What are the subscription plans for PicolorLab?
PicolorLab offers a Weekly Plan for $7.99/week and a Monthly Plan for $14.99/month, both including a 7-day free trial. Membership unlocks all premium features and removes ads.
How can I manage or cancel my PicolorLab subscription?
You can manage or cancel your subscription at any time by going to Settings > Apple ID > Subscriptions on your device. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period.
Is PicolorLab available on Android?
Based on the provided data, PicolorLab is supported on iPhone, iPad, and iPod. Information regarding Android availability is not specified.
How often is PicolorLab updated?
The latest version of PicolorLab is 2.7.3, and it was last updated on May 12, 2026. This indicates a recent update, suggesting ongoing development and support.
What is the age rating for PicolorLab?
PicolorLab has an age rating of 4+. This means it is suitable for children aged 4 and above.