modern-pdf-lib / RawImageData

Interface: RawImageData

Raw image pixel data with metadata.

Properties

readonly bitsPerChannel: number

Bits per channel (typically 8).

readonly channels: 1 | 2 | 3 | 4

Number of channels:

readonly optional colorSpace: "rgb" | "cmyk" | "gray"

Color space of the pixel data.

'rgb' — Channels are R, G, B (and optionally A).
'cmyk' — Channels are C, M, Y, K (only when channels is 4). CMYK pixels are converted to RGB before JPEG encoding.
'gray' — Grayscale (only when channels is 1 or 2).

Default: inferred from channel count (1|2 → 'gray', 3|4 → 'rgb').

readonly height: number

Image height in pixels.

readonly pixels: Uint8Array

Pixel data in row-major order, channel-interleaved.

readonly width: number

Image width in pixels.