艺术与设计工具

图片配色提取器

Analyze a photo in the browser and extract representative HEX colors with rough proportions.

调色计算器

Mix two screen colors by ratio and calculate the additive-result HEX value.

颜色对比检查器

Calculate WCAG AA/AAA contrast using gamma-corrected sRGB relative luminance.

色盲模拟器

Preview a color or image through approximate protanopia, deuteranopia, and tritanopia matrices.

渐变生成器

Create CSS gradients from color stops, type, and angle controls.

随机配色生成器

Generate HSL-based random palettes and lock colors you want to keep.

品牌配色生成器

Brand color palette generator

季节性个人色彩调色板

Compare sample palettes for spring warm, summer cool, autumn warm, and winter cool.

色调、明度和灰度生成器

Tint, shade, and tone generator

传统颜色搜索

Traditional color search

名画配色搜索

Famous painting palette search

肤色调色板生成器

Skin tone palette generator

水彩调色板配方器

Watercolor palette composer

油画颜料替代品搜索

Oil paint substitute search

HEX、RGB、HSL、CMYK 转换与配色和谐

HEX、RGB、HSL、CMYK 转换与配色和谐

油漆调色指南

油漆调色指南

画布比例计算器

Calculate artwork aspect ratio and find nearby F/P/M/S canvas standards.

黄金比例构图指南

Overlay golden-ratio and rule-of-thirds guides on an image.

网格绘图生成器

Add an even drawing grid over a reference photo and save it as PNG.

照片转线稿转换器

Convert a photo to line-art style PNG with approximate Sobel edge detection.

数值海报化器

Posterize a grayscale photo into 3-8 value steps.

像素画转换器

Convert an image into a low-resolution, limited-palette pixel-art preview.

透视消失点指南

Generate one-point or two-point perspective guide lines on canvas.

面部比例指南

Display classic drawing-guide proportions for the face.

人体比例计算器

Calculate head length and body segments from height and head-count ratio.

速写姿势计时器

A repeat countdown timer for 30-second to 10-minute croquis practice.

随机绘画提示生成器

Combine subject, situation, and style words into drawing prompts.

角色设计提示生成器

Combine appearance, personality, and background into a visual character brief.

漫画气泡生成器

Render speech, thought, and shout bubbles as canvas PNG.

点阵与等距网格生成器

Generate printable dot or 30-degree isometric grid images.

对称绘图工具

Symmetry drawing tool

曼陀罗图案生成器

Generate radial mandala patterns from symmetry count and seed.

模板图像生成器

Convert an image into a high-contrast black-and-white stencil style.

纸张尺寸和分辨率计算器

Convert A-series or custom paper sizes to pixel dimensions by DPI.

铅笔硬度表

Compare hardness and drawing uses from 9H through 9B.

画笔与画布尺寸推荐器

Brush and canvas size recommender

美术材料用量计算器

Art material quantity calculator

壁画涂料计算器

壁画涂料计算器

DPI 与打印尺寸计算器

Calculate printable cm/inch size from pixel dimensions and print DPI.

照片最大打印尺寸计算器

Convert photo resolution into maximum print sizes at 300, 240, and 150 DPI.

车架尺寸推荐器

Recommend nearby Korean and international standard frame sizes from artwork dimensions.

卡纸板尺寸计算器

Mat board size calculator

印刷出血计算器

Add bleed and safe-zone margins to trim size to calculate file dimensions.

海报尺寸转换器

Add bleed and safe-zone margins to trim size to calculate file dimensions.

作品标签生成器

Artwork label generator

展会号码生成器

Exhibition number generator

画布重量计算器

Canvas weight calculator

艺术品运输箱计算器

Art shipping box calculator

作品定价计算器

作品定价计算器

画廊佣金计算器

画廊佣金计算器

宽高比裁剪预览

宽高比裁剪预览