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add support for tiff grayscale images

db4
Doug Coleman 2009-04-09 10:44:50 -05:00
parent b5352033cb
commit 1551eacfa2
6 changed files with 19 additions and 23 deletions
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15
basis/images/bitmap/bitmap-tests.factor
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@ -1,6 +1,7 @@
USING: images.bitmap images.viewer io.encodings.binary
io.files io.files.unique kernel tools.test images.loader
literals sequences checksums.md5 checksums ;
literals sequences checksums.md5 checksums
images.normalization ;
IN: images.bitmap.tests
CONSTANT: test-bitmap24 "vocab:images/test-images/thiswayup24.bmp"
@ -16,15 +17,6 @@ CONSTANT: test-41 "vocab:images/test-images/41red24bit.bmp"
CONSTANT: test-42 "vocab:images/test-images/42red24bit.bmp"
CONSTANT: test-43 "vocab:images/test-images/43red24bit.bmp"
[ t ]
[
test-bitmap24
[ binary file-contents ] [ load-image ] bi
"test-bitmap24" unique-file
[ save-bitmap ] [ binary file-contents ] bi =
] unit-test
{
$ test-bitmap8
$ test-bitmap24
@ -34,7 +26,7 @@ CONSTANT: test-43 "vocab:images/test-images/43red24bit.bmp"
: test-bitmap-save ( path -- ? )
[ md5 checksum-file ]
[ load-image ] bi
[ load-image normalize-image ] bi
"bitmap-save-test" unique-file
[ save-bitmap ]
[ md5 checksum-file ] bi = ;
@ -47,5 +39,6 @@ CONSTANT: test-43 "vocab:images/test-images/43red24bit.bmp"
$ test-41
$ test-42
$ test-43
$ test-bitmap24
} [ test-bitmap-save ] all?
] unit-test

5
basis/images/images.factor
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@ -3,7 +3,7 @@
USING: combinators kernel accessors ;
IN: images
SINGLETONS: L BGR RGB BGRA RGBA ABGR ARGB RGBX XRGB BGRX XBGR
SINGLETONS: L LA BGR RGB BGRA RGBA ABGR ARGB RGBX XRGB BGRX XBGR
R16G16B16 R32G32B32 R16G16B16A16 R32G32B32A32 ;
UNION: alpha-channel BGRA RGBA ABGR ARGB R16G16B16A16 R32G32B32A32 ;
@ -11,6 +11,7 @@ UNION: alpha-channel BGRA RGBA ABGR ARGB R16G16B16A16 R32G32B32A32 ;
: bytes-per-pixel ( component-order -- n )
{
{ L [ 1 ] }
{ LA [ 2 ] }
{ BGR [ 3 ] }
{ RGB [ 3 ] }
{ BGRA [ 4 ] }
@ -33,4 +34,4 @@ TUPLE: image dim component-order upside-down? bitmap ;
: has-alpha? ( image -- ? ) component-order>> alpha-channel? ;
GENERIC: load-image* ( path tuple -- image )
GENERIC: load-image* ( path tuple -- image )

5
basis/images/loader/loader.factor
View File

@ -1,8 +1,7 @@
! Copyright (C) 2009 Doug Coleman.
! See http://factorcode.org/license.txt for BSD license.
USING: constructors kernel splitting unicode.case combinators
accessors images.bitmap images.tiff images images.normalization
io.pathnames ;
accessors images.bitmap images.tiff images io.pathnames ;
IN: images.loader
ERROR: unknown-image-extension extension ;
@ -16,4 +15,4 @@ ERROR: unknown-image-extension extension ;
} case ;
: load-image ( path -- image )
dup image-class new load-image* normalize-image ;
dup image-class new load-image* ;

3
basis/images/tiff/tiff.factor
View File

@ -463,6 +463,7 @@ ERROR: unknown-component-order ifd ;
{ { 16 16 16 } [ 2 seq>native-endianness ] }
{ { 8 8 8 8 } [ ] }
{ { 8 8 8 } [ ] }
{ 8 [ ] }
[ unknown-component-order ]
} case >>bitmap ;
@ -474,11 +475,11 @@ ERROR: unknown-component-order ifd ;
{ { 16 16 16 } [ R16G16B16 ] }
{ { 8 8 8 8 } [ RGBA ] }
{ { 8 8 8 } [ RGB ] }
{ 8 [ L ] }
[ unknown-component-order ]
} case ;
: normalize-alpha-data ( seq -- byte-array )
! [ normalize-alpha-data ] change-bitmap
B{ } like dup
byte-array>float-array
4 <sliced-groups>

4
basis/opengl/textures/textures.factor
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@ -20,6 +20,8 @@ M: RGBA component-order>format drop GL_RGBA GL_UNSIGNED_BYTE ;
M: ARGB component-order>format drop GL_BGRA_EXT GL_UNSIGNED_INT_8_8_8_8_REV ;
M: BGRA component-order>format drop GL_BGRA_EXT GL_UNSIGNED_BYTE ;
M: BGRX component-order>format drop GL_BGRA_EXT GL_UNSIGNED_BYTE ;
M: LA component-order>format drop GL_LUMINANCE_ALPHA GL_UNSIGNED_BYTE ;
M: L component-order>format drop GL_LUMINANCE GL_UNSIGNED_BYTE ;
SLOT: display-list
@ -159,4 +161,4 @@ PRIVATE>
: <texture> ( image loc -- texture )
over dim>> max-texture-size [ <= ] 2all?
[ <single-texture> ]
[ [ max-texture-size tesselate ] dip <multi-texture> ] if ;
[ [ max-texture-size tesselate ] dip <multi-texture> ] if ;

10
basis/windows/uniscribe/uniscribe.factor
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@ -1,10 +1,10 @@
! Copyright (C) 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: kernel assocs math sequences fry io.encodings.string
io.encodings.utf16n accessors arrays combinators destructors locals
cache namespaces init images.normalization fonts alien.c-types
windows windows.usp10 windows.offscreen windows.gdi32
windows.ole32 windows.types windows.fonts opengl.textures ;
io.encodings.utf16n accessors arrays combinators destructors
cache namespaces init fonts alien.c-types windows windows.usp10
windows.offscreen windows.gdi32 windows.ole32 windows.types
windows.fonts opengl.textures locals ;
IN: windows.uniscribe
TUPLE: script-string font string metrics ssa size image disposed ;
@ -112,4 +112,4 @@ SYMBOL: cached-script-strings
cached-script-strings get-global [ <script-string> ] 2cache ;
[ <cache-assoc> cached-script-strings set-global ]
"windows.uniscribe" add-init-hook
"windows.uniscribe" add-init-hook