179 lines
7.6 KiB
C++
179 lines
7.6 KiB
C++
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/*
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* bmp.c
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*
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* Created on: Aug 10, 2021
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* Author: holdtecs
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*/
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#include "bmp.h"
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#include <stdio.h>
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#include <stdlib.h>
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bmp_RGBQUAN irgbs[256] = {
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{ 0x00, 0x00, 0x00, 0 }, { 0x01, 0x01, 0x01, 0 },
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{ 0x02, 0x02, 0x02, 0 }, { 0x03, 0x03, 0x03, 0 },
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{ 0x04, 0x04, 0x04, 0 }, { 0x05, 0x05, 0x05, 0 },
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{ 0x06, 0x06, 0x06, 0 }, { 0x07, 0x07, 0x07, 0 },
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{ 0x08, 0x08, 0x08, 0 }, { 0x09, 0x09, 0x09, 0 },
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{ 0x0a, 0x0a, 0x0a, 0 }, { 0x0b, 0x0b, 0x0b, 0 },
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{ 0x0c, 0x0c, 0x0c, 0 }, { 0x0d, 0x0d, 0x0d, 0 },
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{ 0x0e, 0x0e, 0x0e, 0 }, { 0x0f, 0x0f, 0x0f, 0 },
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{ 0x10, 0x10, 0x10, 0 }, { 0x11, 0x11, 0x11, 0 },
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{ 0x12, 0x12, 0x12, 0 }, { 0x13, 0x13, 0x13, 0 },
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{ 0x14, 0x14, 0x14, 0 }, { 0x15, 0x15, 0x15, 0 },
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{ 0x16, 0x16, 0x16, 0 }, { 0x17, 0x17, 0x17, 0 },
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{ 0x18, 0x18, 0x18, 0 }, { 0x19, 0x19, 0x19, 0 },
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{ 0x1a, 0x1a, 0x1a, 0 }, { 0x1b, 0x1b, 0x1b, 0 },
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{ 0x1c, 0x1c, 0x1c, 0 }, { 0x1d, 0x1d, 0x1d, 0 },
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{ 0x1e, 0x1e, 0x1e, 0 }, { 0x1f, 0x1f, 0x1f, 0 },
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{ 0x20, 0x20, 0x20, 0 }, { 0x21, 0x21, 0x21, 0 },
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{ 0x22, 0x22, 0x22, 0 }, { 0x23, 0x23, 0x23, 0 },
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{ 0x24, 0x24, 0x24, 0 }, { 0x25, 0x25, 0x25, 0 },
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{ 0x26, 0x26, 0x26, 0 }, { 0x27, 0x27, 0x27, 0 },
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{ 0x28, 0x28, 0x28, 0 }, { 0x29, 0x29, 0x29, 0 },
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{ 0x2a, 0x2a, 0x2a, 0 }, { 0x2b, 0x2b, 0x2b, 0 },
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{ 0x2c, 0x2c, 0x2c, 0 }, { 0x2d, 0x2d, 0x2d, 0 },
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{ 0x2e, 0x2e, 0x2e, 0 }, { 0x2f, 0x2f, 0x2f, 0 },
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{ 0x30, 0x30, 0x30, 0 }, { 0x31, 0x31, 0x31, 0 },
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{ 0x32, 0x32, 0x32, 0 }, { 0x33, 0x33, 0x33, 0 },
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{ 0x34, 0x34, 0x34, 0 }, { 0x35, 0x35, 0x35, 0 },
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{ 0x36, 0x36, 0x36, 0 }, { 0x37, 0x37, 0x37, 0 },
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{ 0x38, 0x38, 0x38, 0 }, { 0x39, 0x39, 0x39, 0 },
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{ 0x3a, 0x3a, 0x3a, 0 }, { 0x3b, 0x3b, 0x3b, 0 },
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{ 0x3c, 0x3c, 0x3c, 0 }, { 0x3d, 0x3d, 0x3d, 0 },
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{ 0x3e, 0x3e, 0x3e, 0 }, { 0x3f, 0x3f, 0x3f, 0 },
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{ 0x40, 0x40, 0x40, 0 }, { 0x41, 0x41, 0x41, 0 },
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{ 0x42, 0x42, 0x42, 0 }, { 0x43, 0x43, 0x43, 0 },
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{ 0x44, 0x44, 0x44, 0 }, { 0x45, 0x45, 0x45, 0 },
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{ 0x46, 0x46, 0x46, 0 }, { 0x47, 0x47, 0x47, 0 },
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{ 0x48, 0x48, 0x48, 0 }, { 0x49, 0x49, 0x49, 0 },
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{ 0x4a, 0x4a, 0x4a, 0 }, { 0x4b, 0x4b, 0x4b, 0 },
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{ 0x4c, 0x4c, 0x4c, 0 }, { 0x4d, 0x4d, 0x4d, 0 },
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{ 0x4e, 0x4e, 0x4e, 0 }, { 0x4f, 0x4f, 0x4f, 0 },
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{ 0x50, 0x50, 0x50, 0 }, { 0x51, 0x51, 0x51, 0 },
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{ 0x52, 0x52, 0x52, 0 }, { 0x53, 0x53, 0x53, 0 },
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{ 0x54, 0x54, 0x54, 0 }, { 0x55, 0x55, 0x55, 0 },
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{ 0x56, 0x56, 0x56, 0 }, { 0x57, 0x57, 0x57, 0 },
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{ 0x58, 0x58, 0x58, 0 }, { 0x59, 0x59, 0x59, 0 },
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{ 0x5a, 0x5a, 0x5a, 0 }, { 0x5b, 0x5b, 0x5b, 0 },
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{ 0x5c, 0x5c, 0x5c, 0 }, { 0x5d, 0x5d, 0x5d, 0 },
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{ 0x5e, 0x5e, 0x5e, 0 }, { 0x5f, 0x5f, 0x5f, 0 },
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{ 0x60, 0x60, 0x60, 0 }, { 0x61, 0x61, 0x61, 0 },
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{ 0x62, 0x62, 0x62, 0 }, { 0x63, 0x63, 0x63, 0 },
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{ 0x64, 0x64, 0x64, 0 }, { 0x65, 0x65, 0x65, 0 },
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{ 0x66, 0x66, 0x66, 0 }, { 0x67, 0x67, 0x67, 0 },
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{ 0x68, 0x68, 0x68, 0 }, { 0x69, 0x69, 0x69, 0 },
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{ 0x6a, 0x6a, 0x6a, 0 }, { 0x6b, 0x6b, 0x6b, 0 },
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{ 0x6c, 0x6c, 0x6c, 0 }, { 0x6d, 0x6d, 0x6d, 0 },
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{ 0x6e, 0x6e, 0x6e, 0 }, { 0x6f, 0x6f, 0x6f, 0 },
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{ 0x70, 0x70, 0x70, 0 }, { 0x71, 0x71, 0x71, 0 },
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{ 0x72, 0x72, 0x72, 0 }, { 0x73, 0x73, 0x73, 0 },
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{ 0x74, 0x74, 0x74, 0 }, { 0x75, 0x75, 0x75, 0 },
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{ 0x76, 0x76, 0x76, 0 }, { 0x77, 0x77, 0x77, 0 },
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{ 0x78, 0x78, 0x78, 0 }, { 0x79, 0x79, 0x79, 0 },
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{ 0x7a, 0x7a, 0x7a, 0 }, { 0x7b, 0x7b, 0x7b, 0 },
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{ 0x7c, 0x7c, 0x7c, 0 }, { 0x7d, 0x7d, 0x7d, 0 },
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{ 0x7e, 0x7e, 0x7e, 0 }, { 0x7f, 0x7f, 0x7f, 0 },
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{ 0x80, 0x80, 0x80, 0 }, { 0x81, 0x81, 0x81, 0 },
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{ 0x82, 0x82, 0x82, 0 }, { 0x83, 0x83, 0x83, 0 },
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{ 0x84, 0x84, 0x84, 0 }, { 0x85, 0x85, 0x85, 0 },
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{ 0x86, 0x86, 0x86, 0 }, { 0x87, 0x87, 0x87, 0 },
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{ 0x88, 0x88, 0x88, 0 }, { 0x89, 0x89, 0x89, 0 },
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{ 0x8a, 0x8a, 0x8a, 0 }, { 0x8b, 0x8b, 0x8b, 0 },
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{ 0x8c, 0x8c, 0x8c, 0 }, { 0x8d, 0x8d, 0x8d, 0 },
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{ 0x8e, 0x8e, 0x8e, 0 }, { 0x8f, 0x8f, 0x8f, 0 },
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{ 0x90, 0x90, 0x90, 0 }, { 0x91, 0x91, 0x91, 0 },
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{ 0x92, 0x92, 0x92, 0 }, { 0x93, 0x93, 0x93, 0 },
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{ 0x94, 0x94, 0x94, 0 }, { 0x95, 0x95, 0x95, 0 },
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{ 0x96, 0x96, 0x96, 0 }, { 0x97, 0x97, 0x97, 0 },
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{ 0x98, 0x98, 0x98, 0 }, { 0x99, 0x99, 0x99, 0 },
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{ 0x9a, 0x9a, 0x9a, 0 }, { 0x9b, 0x9b, 0x9b, 0 },
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{ 0x9c, 0x9c, 0x9c, 0 }, { 0x9d, 0x9d, 0x9d, 0 },
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{ 0x9e, 0x9e, 0x9e, 0 }, { 0x9f, 0x9f, 0x9f, 0 },
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{ 0xa0, 0xa0, 0xa0, 0 }, { 0xa1, 0xa1, 0xa1, 0 },
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{ 0xa2, 0xa2, 0xa2, 0 }, { 0xa3, 0xa3, 0xa3, 0 },
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{ 0xa4, 0xa4, 0xa4, 0 }, { 0xa5, 0xa5, 0xa5, 0 },
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{ 0xa6, 0xa6, 0xa6, 0 }, { 0xa7, 0xa7, 0xa7, 0 },
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{ 0xa8, 0xa8, 0xa8, 0 }, { 0xa9, 0xa9, 0xa9, 0 },
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{ 0xaa, 0xaa, 0xaa, 0 }, { 0xab, 0xab, 0xab, 0 },
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{ 0xac, 0xac, 0xac, 0 }, { 0xad, 0xad, 0xad, 0 },
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{ 0xae, 0xae, 0xae, 0 }, { 0xaf, 0xaf, 0xaf, 0 },
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{ 0xb0, 0xb0, 0xb0, 0 }, { 0xb1, 0xb1, 0xb1, 0 },
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{ 0xb2, 0xb2, 0xb2, 0 }, { 0xb3, 0xb3, 0xb3, 0 },
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{ 0xb4, 0xb4, 0xb4, 0 }, { 0xb5, 0xb5, 0xb5, 0 },
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{ 0xb6, 0xb6, 0xb6, 0 }, { 0xb7, 0xb7, 0xb7, 0 },
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{ 0xb8, 0xb8, 0xb8, 0 }, { 0xb9, 0xb9, 0xb9, 0 },
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{ 0xba, 0xba, 0xba, 0 }, { 0xbb, 0xbb, 0xbb, 0 },
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{ 0xbc, 0xbc, 0xbc, 0 }, { 0xbd, 0xbd, 0xbd, 0 },
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{ 0xbe, 0xbe, 0xbe, 0 }, { 0xbf, 0xbf, 0xbf, 0 },
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{ 0xc0, 0xc0, 0xc0, 0 }, { 0xc1, 0xc1, 0xc1, 0 },
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{ 0xc2, 0xc2, 0xc2, 0 }, { 0xc3, 0xc3, 0xc3, 0 },
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{ 0xc4, 0xc4, 0xc4, 0 }, { 0xc5, 0xc5, 0xc5, 0 },
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{ 0xc6, 0xc6, 0xc6, 0 }, { 0xc7, 0xc7, 0xc7, 0 },
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{ 0xc8, 0xc8, 0xc8, 0 }, { 0xc9, 0xc9, 0xc9, 0 },
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{ 0xca, 0xca, 0xca, 0 }, { 0xcb, 0xcb, 0xcb, 0 },
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{ 0xcc, 0xcc, 0xcc, 0 }, { 0xcd, 0xcd, 0xcd, 0 },
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{ 0xce, 0xce, 0xce, 0 }, { 0xcf, 0xcf, 0xcf, 0 },
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{ 0xd0, 0xd0, 0xd0, 0 }, { 0xd1, 0xd1, 0xd1, 0 },
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{ 0xd2, 0xd2, 0xd2, 0 }, { 0xd3, 0xd3, 0xd3, 0 },
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{ 0xd4, 0xd4, 0xd4, 0 }, { 0xd5, 0xd5, 0xd5, 0 },
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{ 0xd6, 0xd6, 0xd6, 0 }, { 0xd7, 0xd7, 0xd7, 0 },
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{ 0xd8, 0xd8, 0xd8, 0 }, { 0xd9, 0xd9, 0xd9, 0 },
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{ 0xda, 0xda, 0xda, 0 }, { 0xdb, 0xdb, 0xdb, 0 },
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{ 0xdc, 0xdc, 0xdc, 0 }, { 0xdd, 0xdd, 0xdd, 0 },
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{ 0xde, 0xde, 0xde, 0 }, { 0xdf, 0xdf, 0xdf, 0 },
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{ 0xe0, 0xe0, 0xe0, 0 }, { 0xe1, 0xe1, 0xe1, 0 },
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{ 0xe2, 0xe2, 0xe2, 0 }, { 0xe3, 0xe3, 0xe3, 0 },
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{ 0xe4, 0xe4, 0xe4, 0 }, { 0xe5, 0xe5, 0xe5, 0 },
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{ 0xe6, 0xe6, 0xe6, 0 }, { 0xe7, 0xe7, 0xe7, 0 },
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{ 0xe8, 0xe8, 0xe8, 0 }, { 0xe9, 0xe9, 0xe9, 0 },
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{ 0xea, 0xea, 0xea, 0 }, { 0xeb, 0xeb, 0xeb, 0 },
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{ 0xec, 0xec, 0xec, 0 }, { 0xed, 0xed, 0xed, 0 },
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{ 0xee, 0xee, 0xee, 0 }, { 0xef, 0xef, 0xef, 0 },
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{ 0xf0, 0xf0, 0xf0, 0 }, { 0xf1, 0xf1, 0xf1, 0 },
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{ 0xf2, 0xf2, 0xf2, 0 }, { 0xf3, 0xf3, 0xf3, 0 },
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{ 0xf4, 0xf4, 0xf4, 0 }, { 0xf5, 0xf5, 0xf5, 0 },
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{ 0xf6, 0xf6, 0xf6, 0 }, { 0xf7, 0xf7, 0xf7, 0 },
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{ 0xf8, 0xf8, 0xf8, 0 }, { 0xf9, 0xf9, 0xf9, 0 },
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{ 0xfa, 0xfa, 0xfa, 0 }, { 0xfb, 0xfb, 0xfb, 0 },
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{ 0xfc, 0xfc, 0xfc, 0 }, { 0xfd, 0xfd, 0xfd, 0 },
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{ 0xfe, 0xfe, 0xfe, 0 }, { 0xff, 0xff, 0xff, 0 },
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};
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void savebitmap(void* imagebuff, int width, int height, const char* path)
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{
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bmp_BITMAPFILEHEADER bitHead;
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bmp_BITMAPINFOHEADER bitInfoHead;
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FILE* fd = fopen(path, "wb");
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WORD filetype = 0x4d42;
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bitHead.bfRerserved1 = 0;
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bitHead.bfRerserved2 = 0;
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bitHead.bfOffBits = 0x436;
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bitHead.bfSize = width*height + 1078;
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bitInfoHead.biSize = sizeof(bmp_BITMAPINFOHEADER);
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bitInfoHead.biWidth = width;
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bitInfoHead.biHeight = -height;// zheng xiang
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bitInfoHead.biPlanes = 1;
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bitInfoHead.biBitCount = 8;
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bitInfoHead.biCompression = 0;
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bitInfoHead.biSizeImage = 0;
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bitInfoHead.biXPelsPerMeter = 0x2e23;
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bitInfoHead.biYPelsPerMeter = 0x2e23;
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bitInfoHead.biClrUsed = 0;
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bitInfoHead.biClrImportant = 0;
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fwrite(&filetype, sizeof(WORD), 1, fd);
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fwrite(&bitHead, sizeof(bmp_BITMAPFILEHEADER), 1, fd);
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fwrite(&bitInfoHead, sizeof(bmp_BITMAPINFOHEADER), 1, fd);
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fwrite(&irgbs, sizeof(irgbs), 1, fd);
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fwrite(imagebuff, width*height, 1, fd);
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fclose(fd);
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}
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