The first parameters, represented as <code>{{0.0f, 0.0f}, 2.0f}</code>, are used to adjust the panning, tilting, and zoom of the image, following this format: <code>{{pan, tilt}, zoom}</code>. Additionally, <code>{dst.GetSize()}</code> is used for data normalization with <code>{x, y}</code> format, while <code>{io.GetSize()}</code> is used for data denormalization with <code>{x, y}</code> format.