| 1 | pub const QOI_OP_INDEX: u8 = 0x00; // 00xxxxxx |
| 2 | pub const QOI_OP_DIFF: u8 = 0x40; // 01xxxxxx |
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| 3 | pub const QOI_OP_LUMA: u8 = 0x80; // 10xxxxxx |
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| 4 | pub const QOI_OP_RUN: u8 = 0xc0; // 11xxxxxx |
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| 5 | pub const QOI_OP_RGB: u8 = 0xfe; // 11111110 |
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| 6 | pub const QOI_OP_RGBA: u8 = 0xff; // 11111111 |
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| 7 | |
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| 8 | pub const QOI_MASK_2: u8 = 0xc0; // (11)000000 |
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| 9 | |
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| 10 | pub const QOI_HEADER_SIZE: usize = 14; |
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| 11 | |
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| 12 | pub const QOI_PADDING: [u8; 8] = [0, 0, 0, 0, 0, 0, 0, 0x01]; // 7 zeros and one 0x01 marker |
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| 13 | pub const QOI_PADDING_SIZE: usize = 8; |
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| 14 | |
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| 15 | pub const QOI_MAGIC: u32 = u32::from_be_bytes(*b"qoif" ); |
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| 16 | |
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| 17 | pub const QOI_PIXELS_MAX: usize = 400_000_000; |
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| 18 | |
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