image-js
Version:
Image processing and manipulation in JavaScript
12 lines • 432 B
JavaScript
/**
* Compute the current pixel index based on the value coordinates.
* @param column - Column of the value.
* @param row - Row of the value.
* @param image - The image that is being processed.
* @param channel - Value channel.
* @returns The value index.
*/
export function getIndex(column, row, image, channel = 0) {
return (row * image.width + column) * image.channels + channel;
}
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