imports/ImHex-Patterns
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patterns/png: Automatically name PNG chunks

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Nik
2023-07-03 22:06:48 +02:00
committed by GitHub
parent 82560e6d9d
commit 759708d446
1 changed files with 8 additions and 4 deletions
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12
patterns/png.hexpat
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@@ -170,7 +170,7 @@ struct chunk_t {
}
u32 crc;
} [[format("chunkValueName")]];
} [[name(chunkValueName(this))]];
fn chunkValueName(ref chunk_t chunk) {
return chunk.name;
@@ -180,8 +180,12 @@ struct chunk_set {
chunk_t chunks[while(builtin::std::mem::read_string($ + 4, 4) != "IEND")] [[inline]];
} [[inline]];
struct Chunks {
chunk_t ihdr_chunk [[comment("PNG Header chunk")]];
chunk_set set [[comment("PNG Chunks"), name("Chunks"), inline]];
chunk_t iend_chunk [[comment("Image End Chunk")]];
};
u8 visualizer[std::mem::size()] @ 0x00 [[sealed, hex::visualize("image", this)]];
header_t header @ 0x00 [[comment("PNG file signature"), name("Signature")]];
chunk_t ihdr_chunk @ 0x08 [[comment("PNG Header chunk"), name("IHDR")]];
chunk_set set @ $ [[comment("PNG Chunks"), name("Chunks"), inline]];
chunk_t iend_chunk @ $ [[comment("Image End Chunk"), name("IEND")]];
Chunks chunks @ 0x08 [[name("Chunks")]];