When I am trying to load this pdf http://merlin_test.s3.amazonaws.com/myPdf.pdf, it's unable to render all the contents. There is a blue background which is not visible and some of the texts are not visible as well as the color is not proper. Can someone please help

* See the License for the specific language governing permissions and
 * limitations under the License.
 */
import {
  FONT_IDENTITY_MATRIX,
  IDENTITY_MATRIX,
  ImageKind,
  info,
  IsLittleEndianCached,
  isNum,
  OPS,
  shadow,
  TextRenderingMode,
  unreachable,
  Util,
  warn,
} from "../shared/util.js";
import { getShadingPattern, TilingPattern } from "./pattern_helper.js";
import { PixelsPerInch } from "./display_utils.js";
const MIN_FONT_SIZE = 16;
const MAX_FONT_SIZE = 100;
const MAX_GROUP_SIZE = 4096;
const MAX_CACHED_CANVAS_PATTERNS = 2;
const EXECUTION_TIME = 15; 
const EXECUTION_STEPS = 10;
const COMPILE_TYPE3_GLYPHS = true;
const MAX_SIZE_TO_COMPILE = 1000;
const FULL_CHUNK_HEIGHT = 16;
const LINEWIDTH_SCALE_FACTOR = 1.000001;
function addContextCurrentTransform(ctx) {