Painter Gallery - Color Value

A photo gallery designed for painters, with support for grayscale, threshold, grid, and color tools.
View the color value of the picture and camera preview, and divide the shape outline according to the lightness, which is suitable for painting reference.

It mainly includes the following functions:
① Adjust image saturation;
② Custom black and white binary threshold image;
③ Custom black, gray and white tri-value camera preview and capture;
④ Custom grid line quantity and color;
⑤ Extract colors from image;
⑥ Flip the image left or right;
⑦ Save, print, share edited images;
⑧ A simple sketch canvas;

Painter Gallery provides some tools for both beginner painters and professional painters, especially for painting on paper.

For example, grayscale images can help train tone observation, black and white binary threshold images help painters extract key status and lines according to color depth, and grids are used to determine positions and proportional relationships.