CM Image Converter

This tool converts image dimensions from pixels to centimeters by requiring pixel width, height, and a DPI value. It applies the standard print size formula to compute physical dimensions. The core calculation is cm = (pixels / dpi) × 2.54 for each axis. It supports both landscape and portrait assets and preserves aspect ratio when one dimension is constrained. Example: 3000 px width at 300 dpi equals 25.40 cm; same height of 1920 px at 300 dpi equals 16.26 cm.
It outputs cm_width and cm_height with two-decimal precision. Users may also supply target cm dimensions to derive required pixel sizes using px = (cm × 2.54) × dpi. Validation ensures positive numbers; non-numeric input triggers validation errors. The tool operates entirely on provided inputs and generates computed cm results without requiring external data.
Intended users include graphic designers, offset printers, photo editors, and marketing teams preparing assets for catalogs, brochures, posters, or product sheets. The tool helps ensure consistent print sizing across vendors and media profiles, reducing guesswork and post-processing.