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Move alpha-premultiplication information away from the FORMAT - farbfeld - suck… |
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git clone git://git.suckless.org/farbfeld |
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Log |
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README |
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LICENSE |
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commit 7b03f52a130a12355d87bc05f028db31963112cc |
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parent dd22f4087d5e7420929575d1bbaf767d76395e9c |
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Author: FRIGN <[email protected]> |
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Date: Sun, 31 Jan 2016 00:08:17 +0100 |
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Move alpha-premultiplication information away from the FORMAT |
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and rather define it in the manual. |
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In the end, it doesn't influence the data structure and thus is not |
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part of the FORMAT-specification. |
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Diffstat: |
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M FORMAT | 23 +++++++++++------------ |
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M farbfeld.5 | 6 +++--- |
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2 files changed, 14 insertions(+), 15 deletions(-) |
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--- |
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diff --git a/FORMAT b/FORMAT |
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@@ -1,15 +1,14 @@ |
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FARBFELD IMAGE FORMAT SPECIFICATION |
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- +--------+----------------------------------------------+ |
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- | Bytes | Description | |
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- +--------+----------------------------------------------+ |
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- | 8 | "farbfeld" magic value | |
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- +--------+----------------------------------------------+ |
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- | 4 | 32-Bit BE unsigned integer (width) | |
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- +--------+----------------------------------------------+ |
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- | 4 | 32-Bit BE unsigned integer (height) | |
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- +--------+----------------------------------------------+ |
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- | [2222] | 4*16-Bit BE unsigned integers [RGBA] / pixel | |
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- | | pixels in rows, not alpha-premultiplied | |
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- +--------+----------------------------------------------+ |
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+ +--------+-----------------------------------------------------------+ |
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+ | Bytes | Description | |
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+ +--------+-----------------------------------------------------------+ |
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+ | 8 | "farbfeld" magic value | |
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+ +--------+-----------------------------------------------------------+ |
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+ | 4 | 32-Bit BE unsigned integer (width) | |
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+ +--------+-----------------------------------------------------------+ |
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+ | 4 | 32-Bit BE unsigned integer (height) | |
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+ +--------+-----------------------------------------------------------+ |
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+ | [2222] | 4*16-Bit BE unsigned integers [RGBA] / pixel, row-aligned | |
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+ +--------+-----------------------------------------------------------+ |
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diff --git a/farbfeld.5 b/farbfeld.5 |
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@@ -15,10 +15,10 @@ BYTES DESCRIPTION |
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8 "farbfeld" magic value |
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4 32-Bit BE unsigned integer (width) |
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4 32-Bit BE unsigned integer (height) |
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-[2222] 4*16-Bit BE unsigned integers [RGBA] / pixel |
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- pixels in rows, not alpha-premultiplied |
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+[2222] 4*16-Bit BE unsigned integers [RGBA] / pixel, row-aligned |
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.Ed |
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-The RGB-data should be in sRGB. |
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+The RGB-data should be sRGB for best interoperability and not |
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+alpha-premultiplied. |
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.Sh USAGE |
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.Nm |
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provides |
