pod ???

    LGPdf *pdf = [LGPdf createPDF];
    struct LGPageInfo size = {A4_L,A4_S};
    [pdf setFileName:@"demo.pdf" pageSize:size];
    [pdf readyToWrite];
    [pdf newPage];

    LGPdfText* text = [[LGPdfText alloc] init];
    [text setText:@"hello pdf"];
    [pdf addText:text];

    LGPdfImage *image = [[LGPdfImage alloc] init];
    UIImage *uiImage = [UIImage imageNamed:@"pdf_png"];
    [image setImage:uiImage];
    struct CGSize imageSize = {100, 100};
    [image setSize:imageSize];

    [pdf addImage:image];

    [pdf closeToWrite];
    NSLog(@"%@", [pdf getPdfFile]);