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descriptions update

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minjaesong
2022-05-02 21:27:04 +09:00
parent 76889970b4
commit dfd58b00b2
3 changed files with 105 additions and 3 deletions
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10
assets/disk0/encodeipf.js
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@@ -13,7 +13,8 @@ Image is divided into 4x4 blocks and each block is serialised, then the entire f
uint16 WIDTH
uint16 HEIGHT
uint16 HAS ALPHA
byte[10] RESERVED
uint8 0 (IPF CONFIG INDICATOR)
byte[9] RESERVED
- *.gz
uint32 UNCOMPRESSED SIZE
@@ -70,6 +71,13 @@ Image is divided into 4x4 blocks and each block is serialised, then the entire f
which packs into: [ 30 | 30 | FA | FA ] (because little endian)
- IPF CONFIG INDICATOR:
0 for 4:2:0 Chroma subsampling for both Co and Cg (iPF Type 1)
1 for 4:2:2 Chroma subsampling for Co, but 4:2:0 for Cg (NOT recommended; unused)
2 for 4:2:2 Chroma subsampling for Cg, but 4:2:0 for Co (Recommended over type 1; unused)
3 for 4:2:2 Chroma subsampling for both Co and Cg (iPF Type 2)
*/
if (!exec_args[2]) {