Update of /project/imago/cvsroot/imago/src In directory common-lisp.net:/tmp/cvs-serv4543

Modified Files: file-png.lisp file-pnm.lisp file-tga.lisp imago.asd package.lisp Added Files: file.lisp Log Message: Added generic image file reader Date: Thu Jan 6 23:41:42 2005 Author: mvilleneuve

Index: imago/src/file-png.lisp diff -u imago/src/file-png.lisp:1.4 imago/src/file-png.lisp:1.5 --- imago/src/file-png.lisp:1.4 Mon Jan 3 21:56:02 2005 +++ imago/src/file-png.lisp Thu Jan 6 23:41:42 2005 @@ -194,6 +194,9 @@ ((<= pb pc) b) (t c))))

+(register-image-reader '("png" "PNG") #'read-png) + + (defun write-png (image filespec) (with-open-file (stream filespec :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))

Index: imago/src/file-pnm.lisp diff -u imago/src/file-pnm.lisp:1.2 imago/src/file-pnm.lisp:1.3 --- imago/src/file-pnm.lisp:1.2 Mon Jan 3 21:56:02 2005 +++ imago/src/file-pnm.lisp Thu Jan 6 23:41:42 2005 @@ -79,6 +79,9 @@ (skip-line stream) (values width height max-value)))

+(register-image-reader '("pnm" "PNM" "ppm" "PPM" "pgm" "PGM") #'read-pnm) + + (defun write-pnm (image filespec output-format) "Writes the image data to a file in PNM format. OUTPUT-FORMAT can be either :ASCII or :BINARY."

Index: imago/src/file-tga.lisp diff -u imago/src/file-tga.lisp:1.2 imago/src/file-tga.lisp:1.3 --- imago/src/file-tga.lisp:1.2 Mon Jan 3 21:56:02 2005 +++ imago/src/file-tga.lisp Thu Jan 6 23:41:42 2005 @@ -89,6 +89,9 @@ do (setf (image-pixel image x y) (funcall reader stream bpp)))))

+(register-image-reader '("tga" "TGA") #'read-tga) + + (defun write-tga (image filespec &key (top-down-p nil)) (with-open-file (stream filespec :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))

Index: imago/src/imago.asd diff -u imago/src/imago.asd:1.2 imago/src/imago.asd:1.3 --- imago/src/imago.asd:1.2 Mon Jan 3 21:56:02 2005 +++ imago/src/imago.asd Thu Jan 6 23:41:42 2005 @@ -29,6 +29,7 @@ (:file "convolve" :depends-on ("image" "color")) (:file "compose" :depends-on ("image" "color")) (:file "operations" :depends-on ("image" "color")) - (:file "file-png" :depends-on ("image" "color" "crc32")) - (:file "file-pnm" :depends-on ("image" "color")) - (:file "file-tga" :depends-on ("image" "color")))) + (:file "file" :depends-on ("package")) + (:file "file-png" :depends-on ("image" "color" "crc32" "file")) + (:file "file-pnm" :depends-on ("image" "color" "file")) + (:file "file-tga" :depends-on ("image" "color" "file"))))

Index: imago/src/package.lisp diff -u imago/src/package.lisp:1.5 imago/src/package.lisp:1.6 --- imago/src/package.lisp:1.5 Wed Jan 5 22:11:10 2005 +++ imago/src/package.lisp Thu Jan 6 23:41:42 2005 @@ -32,6 +32,7 @@ #:make-gray #:gray-intensity #:gray-alpha #:invert-gray + #:+white+ #:+black+ #:+red+ #:+green+ #:+blue+ #:+cyan+ #:+magenta+ #:+yellow+ @@ -50,6 +51,9 @@ #:blur #:sharpen #:edge-detect #:emboss

#:compose + + #:read-image + #:register-image-reader

#:read-png #:write-png #:read-pnm #:write-pnm