Opened 18 years ago
Last modified 17 years ago
#1174 closed enhancement
[PATCH] Enhancement request : specify Tiff Deflate compression level — at Version 3
Reported by: | Owned by: | Even Rouault | |
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Priority: | normal | Milestone: | 1.5.0 |
Component: | GDAL_Raster | Version: | unspecified |
Severity: | minor | Keywords: | gtiff deflate |
Cc: | warmerdam |
Description (last modified by )
Creation of Deflate-compressed TIFF datasets lack a creation-option allowing to specify the desired compression level. (so-called zlevel 0-9 in zlib / pseudo-tag TIFFTAG_ZIPQUALITY in libtiff)
Change History (4)
comment:1 by , 17 years ago
Keywords: | gtiff deflate added |
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Milestone: | → 1.5.0 |
Owner: | changed from | to
Summary: | Enhancement request : specify Tiff Deflate compression level → [PATCH] Enhancement request : specify Tiff Deflate compression level |
by , 17 years ago
Attachment: | gdal_svn_trunk_deflate_compression_level_1174.patch added |
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comment:2 by , 17 years ago
Cc: | added |
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comment:3 by , 17 years ago
Description: | modified (diff) |
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Even,
This patch looks great, go ahead and apply it in trunk.
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Patch provided adding this feature. The only point I'm unsure is the name of the creation-option. I've chosen 'ZLEVEL'. I find ZIPQUALITY a bit confusing (it's a lossless compression).