* * * DEMD52 * * * 7 NOVEMBER 78 PAGE 1 OF 5 ID-5508/M-V2 IMAGE DISPLAY SYSTEM DEMONSTRATION PROGRAM. PROVIDES FACILITIES FOR DISPLAY AND MANIPULATION OF 8-BIT MONOCHROME IMAGES USING THE ID-5508/M-V2 IMAGE DISPLAY SYSTEM. AVAILABLE FUNCTIONS ARE EACH INVOKED BY SINGLE-LETTER ENTRIES (THE FIRST LETTER OF EACH SELECTION) FOLLOWED BY A CARRIAGE RETURN FROM THE FOLLOWING LIST: "NEW FILE/WINDOW/EVEN/ODD/INTERLACE/HILITE/STATISTICS" NEW FILE - - (N) REPLACES THE DISPLAYED IMAGE WITH THE CONTENTS OF THE SPECIFIED IMAGE FILE. STRIKE "RETURN" FOR PAGE 2... WINDOW - - (W) ALLOWS MANIPULATION OF A 256-ELEMENT MONOCHROME INTENSITY TRANSFORMATION TABLE BY TWO VARIETIES OF KEYBOARD INPUT: (1) SPECIFIC CHANGES OF CONTRAST OR BRIGHTNESS WITH NUMERIC INPUT ("C ", "B ") OR (2) CONTINUOUS CHANGES IMPLEMENTED BY THE "U" OR "D" CHARACTER IMMEDIATELY FOLLOWING "C" OR "B" FOR BRIGHTNESS OR CONTRAST CHANGE RESPECTIVELY. THE CHARACTERISTICS OF THE DATA WINDOW ARE SHOWN IN THE MONOCHROME INTENSITY REFERENCE SCALE WITH THE UPPER AND LOWER LIMIT VALUES SPECIFIED. STRIKING THE "RETURN" KEY RESTORES THE SELECTION MENU. STRIKE "RETURN" FOR PAGE 3... EVEN - - (E) CAUSES ONLY EVEN (LINES 0, 2, 4, . . . , 510) VIDEO FIELD DISPLAY. ODD - - (O) CAUSES ONLY ODD (LINES 1, 3, 5, . . . , 511) VIDEO FIELD DISPLAY. INTERLACE - - (I) RESTORES INTERLACED (FULL VIDEO FRAME) DISPLAY. HILITE - - (H) GENERATES A BLINKING HIGHLIGHTED CONTOUR IN RESPONSE TO OPERATOR INPUT OF CONTOUR CENTER AND WIDTH. THE CONTOUR CONTINUES TO BLINK UNTIL A "RETURN" IS STRUCK: THE OPERATOR THEN HAS THE CHOICE OF PRODUCING ANOTHER CONTOUR OR RETURNING TO THE SELECTION MENU. STRIKE "RETURN" FOR PAGE 4... STATS - - (S) ALLOWS CONSOLE KEYBOARD DEFINITION OF A RECTANGULAR REGION-OF-INTEREST, THEN READS THE DATA CONTAINED THEREIN, CALCULATING AREA IN PIXELS, ARITHMETIC MEAN AND STANDARD DEVIATION. THE RESULTANT DATA IS DISPLAYED IN THE UPPER LEFT CORNER. A SUBSEQUENT "RETURN" CAUSES ERASURE OF THE DESCRIPTIVE TEXT AND REDISPLAY OF THE SELECTION MENU. * * * PAGE 4 OF 4 * * * END OF DEMD52 HELP * * *