| 101 | |
| 102 | |
| 103 | def _create_new_canvas(canvas, arrangement, text_background_color): |
| 104 | |
| 105 | if arrangement == "lr": |
| 106 | new_canvas = Image.new( |
| 107 | "RGBA", |
| 108 | (canvas.width * 2, canvas.height), |
| 109 | color=text_background_color or DEFAULT_TEXT_BACKGROUND, |
| 110 | ) |
| 111 | new_canvas.paste(canvas, (canvas.width, 0)) |
| 112 | |
| 113 | elif arrangement == "ud": |
| 114 | new_canvas = Image.new( |
| 115 | "RGBA", |
| 116 | (canvas.width, canvas.height * 2), |
| 117 | color=text_background_color or DEFAULT_TEXT_BACKGROUND, |
| 118 | ) |
| 119 | new_canvas.paste(canvas, (0, canvas.height)) |
| 120 | |
| 121 | else: |
| 122 | raise ValueError(f"Invalid direction {arrangement}") |
| 123 | |
| 124 | return new_canvas |
| 125 | |
| 126 | |
| 127 | def _create_color_palette(types): |