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OS/2 Shareware BBS: 11 Util
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11-Util.zip
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xloadimg.zip
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xloadimage.4.1
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pcx.h
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1993-10-21
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1KB
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44 lines
/* pcx.h:
*
* PCX header file
*
* Eckhard R"uggeberg 15.10.91
*/
typedef struct {
byte Zred;
byte Zgreen;
byte Zblue;
} PCXcolor;
typedef struct {
byte Zid; /* Id byte : 0x0a = ZSoft Z */
byte Zver; /* Version : 0 = 2.5
2 = 2.8 w palette
3 = 2.8 w/o pal.
5 = 3.0 */
byte Zenc; /* Encoding : 0 = uncompressed,
1 = compressed */
byte Zbpp; /* Bits per pixel per plane,
recommended only 1 or 8 */
byte Zxminlo; byte Zxminhi; /* left Border Pixel coord. */
byte Zyminlo; byte Zyminhi; /* upper Border Pixel coord. */
byte Zxmaxlo; byte Zxmaxhi; /* right Border Pixel coord. */
byte Zymaxlo; byte Zymaxhi; /* lower Border Pixel coord. */
short Zhres; /* horiz. resolution, ignored */
short Zvres; /* vert. resolution, ignored */
PCXcolor Zcmap [16]; /* Colormap for 16-color pict. */
byte Zreserved;
byte Znplanes; /* # of planes, recommended 1,4 */
byte Zbprlo; byte Zbprhi; /* bytes per row (always even) */
short Zpalinfo; /* Palette info, ignored */
byte Zfiller[58]; /* reserved Filler = 0 */
} PCXHeader;
static PCXHeader *PCXH; /* To avoid a parameter for all */
/* procedures */
#define Word(LO,HI) (HI << 8) + LO /* to swap bytes in a word */
#define PCX_MAGIC 0x0a /* first byte in a PCX file */
#define PCX_MAPSTART 0x0c /* Start of appended colormap */
#define PCXHsize 128 /* Size of PCX Header */