Method Resize

internal/attachments/processor.go:41–41

Resize returns a new image with the longer edge fitted to maxLong, preserving aspect ratio. Images already within maxLong are returned unchanged so callers don't pay the encode cost on pass-through. maxLong must be positive.

(img image.Image, maxLong int)

	// returned unchanged so callers don't pay the encode cost on
	// pass-through. maxLong must be positive.
	Resize(img image.Image, maxLong int) (image.Image, error)

	// Rotate returns a new image rotated by deg degrees clockwise.
	// Only multiples of 90 (90, 180, 270, plus their negatives) are