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OpenEXR compression options by asmorkalov · Pull Request #19540 · opencv/opencv · GitHub
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OpenEXR compression options #19540
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…mat. There are compression modes other than the default that are more suited for certain data. Mainly grainy/noisy data.
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| enum ImwriteEXRCompressionFlags { | ||
| IMWRITE_EXR_COMPRESSION_NO = 0, //!< no compression | ||
| IMWRITE_EXR_COMPRESSION_RLE = 1, //!< run length encoding | ||
| IMWRITE_EXR_COMPRESSION_ZIPS = 2, //!< zlib compression, one scan line at a time | ||
| IMWRITE_EXR_COMPRESSION_ZIP = 3, //!< zlib compression, in blocks of 16 scan lines | ||
| IMWRITE_EXR_COMPRESSION_PIZ = 4, //!< piz-based wavelet compression | ||
| IMWRITE_EXR_COMPRESSION_PXR24 = 5, //!< lossy 24-bit float compression | ||
| IMWRITE_EXR_COMPRESSION_B44 = 6, //!< lossy 4-by-4 pixel block compression, fixed compression rate | ||
| IMWRITE_EXR_COMPRESSION_B44A = 7, //!< lossy 4-by-4 pixel block compression, flat fields are compressed more | ||
| IMWRITE_EXR_COMPRESSION_DWAA = 8, //!< lossy DCT based compression, in blocks of 32 scanlines. More efficient for partial buffer access. | ||
| IMWRITE_EXR_COMPRESSION_DWAB = 9, //!< lossy DCT based compression, in blocks of 256 scanlines. More efficient space wise and faster to decode full frames than DWAA_COMPRESSION. | ||
| }; |
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Please fix indentation here too.
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I aligned indentation with other enums in header. It's strange, but enum keys has 7 spaces indentation.
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Looks good to me! Thank you 👍
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…_options OpenEXR compression options * Adding possibility to select the compression type for the OpenEXR format. There are compression modes other than the default that are more suited for certain data. Mainly grainy/noisy data. * Code review fixes. Co-authored-by: Daniel Rydstrom <daniel.rydstrom@sick.se>
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Replaces abandoned PR #19295
Pull Request Readiness Checklist
See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request
Patch to opencv_extra has the same branch name.