Method checkImageSize

processing/processing.go:185–200

checkImageSize checks the image dimensions and number of frames against security options. It returns the image width, height and a security check error, if any.

(
	img *vips.Image,
	imgtype imagetype.Type,
	po ProcessingOptions,
)

// checkImageSize checks the image dimensions and number of frames against security options.
// It returns the image width, height and a security check error, if any.
func (p *Processor) checkImageSize(
	img *vips.Image,
	imgtype imagetype.Type,
	po ProcessingOptions,
) (int, int, error) {
	width, height, frames := p.getImageSize(img)

	if imgtype.IsVector() {
		// We don't check vector image dimensions as we can render it in any size
		return width, height, nil
	}

	err := p.securityChecker.CheckDimensions(po.Options, width, height, frames)

	return width, height, err
}

// getImageSize returns the width and height of the image, taking into account
// orientation and animation.