39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
#include "image/utils.h"
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#include <stdio.h>
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unsigned long
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u32to_u64(const unsigned int clr)
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{
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unsigned long mask = 0;
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unsigned long alpha = DECODE_A(clr);
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unsigned long red = DECODE_R(clr);
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unsigned long green = DECODE_G(clr);
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unsigned long blue = DECODE_B(clr);
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return (alpha << 48) | (red << 32) | (green << 16) | (blue);
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}
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unsigned int
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u64to_u32(const unsigned long clr, const unsigned long u64_div)
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{
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unsigned int a = ((clr >> 48) & LONG_BYTE);
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unsigned int r = ((clr >> 32) & LONG_BYTE);
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unsigned int g = ((clr >> 16) & LONG_BYTE);
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unsigned int b = (clr & LONG_BYTE);
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return ENCODE_ARGB((a / u64_div), (r / u64_div), (g / u64_div),
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(b / u64_div));
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}
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void
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__attribute__((overloadable))
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print_attr(const PPM *src) {
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printf("Name: %s\nFMT: %c\nWidth: %i, Height: %i\nLength: %i\n",
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src->name, src->fmt, src->width, src->height, src->len);
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}
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void
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__attribute__((overloadable))
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print_attr(const JPEG *src) {
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printf("Name: %s\nWidth: %i, Height: %i\nLength: %i\n",
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src->name, src->width, src->height, src->len);
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}
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