Exemplos de vips_foreign_find_load_buffer em Golang

Exemplo n.º 1

Arquivo: vips.go Projeto: godeep/bimg

func readImageType(buf []byte) string {
	length := C.size_t(len(buf))
	imageBuf := unsafe.Pointer(&buf[0])
	load := C.vips_foreign_find_load_buffer(imageBuf, length)
	defer C.free(imageBuf)
	return C.GoString(load)
}

Exemplo n.º 2

Arquivo: vips.go Projeto: bgdavidx/bimg

func vipsImageType(buf []byte) ImageType {
	imageType := UNKNOWN

	if len(buf) == 0 {
		return imageType
	}

	length := C.size_t(len(buf))
	imageBuf := unsafe.Pointer(&buf[0])
	bufferType := C.GoString(C.vips_foreign_find_load_buffer(imageBuf, length))

	switch {
	case strings.HasSuffix(bufferType, "JpegBuffer"):
		imageType = JPEG
		break
	case strings.HasSuffix(bufferType, "PngBuffer"):
		imageType = PNG
		break
	case strings.HasSuffix(bufferType, "TiffBuffer"):
		imageType = TIFF
		break
	case strings.HasSuffix(bufferType, "WebpBuffer"):
		imageType = WEBP
		break
	case strings.HasSuffix(bufferType, "MagickBuffer"):
		imageType = MAGICK
		break
	}

	return imageType
}