diff options
| author | Jeroen van Rijn <Kelimion@users.noreply.github.com> | 2025-09-09 18:34:19 +0200 |
|---|---|---|
| committer | Jeroen van Rijn <Kelimion@users.noreply.github.com> | 2025-09-09 18:34:19 +0200 |
| commit | cd3069b16bdc780a0317c81a4f4a441b9cfc6b02 (patch) | |
| tree | 3a7b26cf712b1806ac89b4ffc6f9ad88a23f9506 /core/image/common.odin | |
| parent | 6b18f8df63ea8cbc93588c4f2a191f2c3980d9a3 (diff) | |
Small updates to JPEG loader
- Remove some unnecessary nesting
- Add frame type (SOF0, et al) to metadata if `.return_metadata` is used
Diffstat (limited to 'core/image/common.odin')
| -rw-r--r-- | core/image/common.odin | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/core/image/common.odin b/core/image/common.odin index 0e5668e50..4014e2ae6 100644 --- a/core/image/common.odin +++ b/core/image/common.odin @@ -642,22 +642,23 @@ JFXX_Extension_Code :: enum u8 { } JPEG_Marker :: enum u8 { - SOF0 = 0xC0, - SOF1 = 0xC1, - SOF2 = 0xC2, - SOF3 = 0xC3, + SOF0 = 0xC0, // Baseline sequential DCT + SOF1 = 0xC1, // Extended sequential DCT + SOF2 = 0xC2, // Progressive DCT + SOF3 = 0xC3, // Lossless (sequential) + SOF5 = 0xC5, // Differential sequential DCT + SOF6 = 0xC6, // Differential progressive DCT + SOF7 = 0xC7, // Differential lossless (sequential) + SOF9 = 0xC9, // Extended sequential DCT, Arithmetic coding + SOF10 = 0xCA, // Progressive DCT, Arithmetic coding + SOF11 = 0xCB, // Lossless (sequential), Arithmetic coding + SOF13 = 0xCD, // Differential sequential DCT, Arithmetic coding + SOF14 = 0xCE, // Differential progressive DCT, Arithmetic coding + SOF15 = 0xCF, // Differential lossless (sequential), Arithmetic coding + DHT = 0xC4, - SOF5 = 0xC5, - SOF6 = 0xC6, - SOF7 = 0xC7, JPG = 0xC8, - SOF9 = 0xC9, - SOF10 = 0xCA, - SOF11 = 0xCB, DAC = 0xCC, - SOF13 = 0xCD, - SOF14 = 0xCE, - SOF15 = 0xCF, RST0 = 0xD0, RST1 = 0xD1, RST2 = 0xD2, @@ -713,6 +714,7 @@ JPEG_Info :: struct { jfxx_app0: Maybe(JFXX_APP0), comments: [dynamic]string, exif: [dynamic]Exif, + frame_type: JPEG_Marker, } // Function to help with image buffer calculations |