
Photo to Coloring Page
What has to leave the photo first
A photograph carries shading, gradients, and surface texture, and none of it can be colored in. A photo to coloring page conversion removes those layers and keeps boundaries instead: the edge of a jaw, the fold of a sleeve, the rim of a cup. What remains is white space divided by lines, which is the only thing a crayon can fill. Tone that survives the conversion turns into a gray patch no pencil color will cover, so the useful detail here is an edge rather than a tone.





