Convert csv to png Online: csv2png

You can use Tom's Editor to easily convert images from
Comma-Separated Value .CSV to Portable Network Graphics .PNG.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

CSV

CSV are simple text files used mainly to store tables (as in Microsoft Excel). Saving images as CSV means converting to grayscale and storing every pixel in a different cell of a table.

PNG

Portable Network Graphics is an image format with extension PNG.