IrisRGBReader.st
changeset 1848 864ca2cd4e71
parent 1846 d29322944b05
child 2726 de3b045610a0
--- a/IrisRGBReader.st	Wed Nov 19 16:33:55 2003 +0100
+++ b/IrisRGBReader.st	Wed Nov 19 16:38:53 2003 +0100
@@ -97,59 +97,7 @@
     "Modified: 14.4.1997 / 16:51:58 / cg"
 ! !
 
-!IrisRGBReader methodsFor:'reading'!
-
-fromStream:aStream
-    "read a Portable bitmap file format as of Jeff Poskanzers Portable Bitmap Package.
-     supported are IRIS_RGB, PGB and PNM files." 
-
-    | magic type dim isRLE bpp|
-
-    inStream := aStream.
-    inStream binary.
-
-    magic := inStream nextShortMSB:true.
-    magic ~~ 8r0732 ifTrue:[
-        ^ self fileFormatError:'bad magic number'.
-    ].
-
-    type := inStream nextShortMSB:true.
-    dim := inStream nextShortMSB:true.
-    width := inStream nextShortMSB:true.
-    height := inStream nextShortMSB:true.
-    bytesPerPixel := inStream nextShortMSB:true.
-
-    isRLE := (type bitAnd:16rFF00) == 16r0100.
-    bpp := type bitAnd:16r00FF.
-    bpp ~~ 1 ifTrue:[
-        ^ self fileFormatError:'only 1byte/pixel channel supported'.
-    ].
-    bytesPerPixel ~~ 3 ifTrue:[
-        ^ self fileFormatError:'can only read 3-channel images'.
-    ].
-
-    self reportDimension.
-
-    isRLE ifTrue:[
-        self readRLEData
-    ] ifFalse:[
-        ^ self fileFormatError:'currently, only RLE encoding supported'.
-        "/ self readVerbatimData
-    ].
-
-    photometric := #rgb.
-    samplesPerPixel := 3.
-    bitsPerSample := #(8 8 8).
-
-    "
-     IrisRGBReader fromFile:'/home2/cg/capture.rgb'
-    "
-
-    "Created: / 14.4.1997 / 15:38:51 / cg"
-    "Modified: / 1.4.1998 / 14:28:51 / cg"
-! !
-
-!IrisRGBReader methodsFor:'reading-private'!
+!IrisRGBReader methodsFor:'private-reading'!
 
 readRLEData 
     "read RLE compressed data"
@@ -211,6 +159,58 @@
     "Modified: 23.4.1997 / 18:59:11 / cg"
 ! !
 
+!IrisRGBReader methodsFor:'reading'!
+
+fromStream:aStream
+    "read a Portable bitmap file format as of Jeff Poskanzers Portable Bitmap Package.
+     supported are IRIS_RGB, PGB and PNM files." 
+
+    | magic type dim isRLE bpp|
+
+    inStream := aStream.
+    inStream binary.
+
+    magic := inStream nextShortMSB:true.
+    magic ~~ 8r0732 ifTrue:[
+        ^ self fileFormatError:'bad magic number'.
+    ].
+
+    type := inStream nextShortMSB:true.
+    dim := inStream nextShortMSB:true.
+    width := inStream nextShortMSB:true.
+    height := inStream nextShortMSB:true.
+    bytesPerPixel := inStream nextShortMSB:true.
+
+    isRLE := (type bitAnd:16rFF00) == 16r0100.
+    bpp := type bitAnd:16r00FF.
+    bpp ~~ 1 ifTrue:[
+        ^ self fileFormatError:'only 1byte/pixel channel supported'.
+    ].
+    bytesPerPixel ~~ 3 ifTrue:[
+        ^ self fileFormatError:'can only read 3-channel images'.
+    ].
+
+    self reportDimension.
+
+    isRLE ifTrue:[
+        self readRLEData
+    ] ifFalse:[
+        ^ self fileFormatError:'currently, only RLE encoding supported'.
+        "/ self readVerbatimData
+    ].
+
+    photometric := #rgb.
+    samplesPerPixel := 3.
+    bitsPerSample := #(8 8 8).
+
+    "
+     IrisRGBReader fromFile:'/home2/cg/capture.rgb'
+    "
+
+    "Created: / 14.4.1997 / 15:38:51 / cg"
+    "Modified: / 1.4.1998 / 14:28:51 / cg"
+! !
+
 !IrisRGBReader methodsFor:'testing '!
 
 canRepresent:anImage
@@ -233,7 +233,7 @@
 !IrisRGBReader class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libview2/IrisRGBReader.st,v 1.11 2003-11-19 15:27:22 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libview2/IrisRGBReader.st,v 1.12 2003-11-19 15:38:49 cg Exp $'
 ! !
 
 IrisRGBReader initialize!