103 lines
3.6 KiB
C
103 lines
3.6 KiB
C
//
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// Created by ShenJunjie on 2021/8/25.
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//
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#ifndef SD_TEST_BMP_H
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#define SD_TEST_BMP_H
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#include<stdio.h>
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#include<stdint.h>
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#include<string.h>
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#include "st7789.h"
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#include "math.h"
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//#include "fatfs.h"
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#include "arm_math.h"
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#include "user.h"
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#define abs(s) (s)>0?(s):-1*(s)
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#define IMG_WIDTH 288
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#define IMG_HEIGHT 216
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#define IMG_INITIAL_WIDTH 32
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#define IMG_INITIAL_HEIGHT 24
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#define savefile 0x01
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#define notsavefile 0x00
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#define GCM_Pseudo1 0x01
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#define GCM_Pseudo2 0x02
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#define GCM_Rainbow1 0x03
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#define GCM_Rainbow2 0x04
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#define GCM_Ning 0x05
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#define GCM_Rainbow3 0x06
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#define GCM_Zhou 0x07
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#define GCM_Gray 0x08
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#define GCM_Metal1 0x09
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#define GCM_Metal2 0x0A
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typedef struct BITMAPFILEHEADER
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{
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uint16_t bfType; //2Bytes，必须为"BM"，即0x424D 才是Windows位图文件
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uint32_t bfSize; //4Bytes，整个BMP文件的大小
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uint16_t bfReserved1; //2Bytes，保留，为0
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uint16_t bfReserved2; //2Bytes，保留，为0
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uint32_t bfOffBits; //4Bytes，文件起始位置到图像像素数据的字节偏移量
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} BITMAPFILEHEADER;
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typedef struct BMP_INFOHEADER
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{
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uint32_t biSize; //4Bytes，INFOHEADER结构体大小，存在其他版本I NFOHEADER，用作区分
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uint32_t biWidth; //4Bytes，图像宽度（以像素为单位）
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uint32_t biHeight; //4Bytes，图像高度，+：图像存储顺序为Bottom2Top，-：Top2Bottom
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uint16_t biPlanes; //2Bytes，图像数据平面，BMP存储RGB数据，因此总为1
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uint16_t biBitCount; //2Bytes，图像像素位数
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uint32_t biCompression; //4Bytes，0：不压缩，1：RLE8，2：RLE4
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uint32_t biSizeImage; //4Bytes，4字节对齐的图像数据大小
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uint32_t biXPelsPerMeter; //4 Bytes，用象素/米表示的水平分辨率
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uint32_t biYPelsPerMeter; //4 Bytes，用象素/米表示的垂直分辨率
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uint32_t biClrUsed; //4 Bytes，实际使用的调色板索引数，0：使用所有的调色板索引
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uint32_t biClrImportant; //4 Bytes，重要的调色板索引数，0：所有的调色板索引都重要
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}BMP_INFOHEADER;
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typedef struct RGBQUAD
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{
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uint8_t rgbBlue; //指定蓝色强度
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uint8_t rgbGreen; //指定绿色强度
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uint8_t rgbRed; //指定红色强度
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uint8_t rgbReserved; //保留，设置为0
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} RGBQUAD;
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typedef struct BMP_INFO
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{
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BITMAPFILEHEADER bitmapfileheader;
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BMP_INFOHEADER bmpInfoheader;
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uint32_t RGB_MASK[3];
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}BMP_INFO;
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typedef struct BMP_8
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{
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uint8_t gray_val;
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}BMP_8;
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typedef struct BMP_24
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{
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uint8_t r_val;
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uint8_t g_val;
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uint8_t b_val;
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}BMP_24;
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typedef struct RGB565
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{
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uint8_t r_bit;
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uint8_t g_bit;
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uint8_t b_bit;
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}RGB565;
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//uint8_t ImgReadHeader(BITMAPFILEHEADER*Header, FIL* fp);
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//void ImgReadInfo(BMP_INFOHEADER* INFO, FIL* fp);
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//uint8_t ImgReadData(FIL* fp, BITMAPFILEHEADER* Header, BMP_INFOHEADER* INFO, BMP_8 bmp8[][IMG_WIDTH],BMP_24 bmp24[][IMG_WIDTH]);
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void bmp24_to_rgb565(BMP_24 bmp24[][IMG_WIDTH],RGB565 rgb565[][IMG_WIDTH],uint16_t img[][IMG_WIDTH]);
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void bmp8_to_bmp1(BMP_8 bmp8[][IMG_WIDTH],uint8_t img[][IMG_WIDTH/8],uint8_t thre);
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uint8_t temp_to_bmp8(BMP_8 bmp8[],const float temp_mat[],int size,float *max_temp,float *min_temp,uint8_t revese);
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void Resize_draw(BMP_8 bmp8[],uint8_t method);
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uint8_t Besize_draw(BMP_8 input_bmp8[],uint8_t method,uint8_t ifsavefile);
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void gray_to_rgb(BMP_8 bmp8[],BMP_24 bmp24[][IMG_INITIAL_WIDTH],uint8_t method);
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void bmp8_to_color(uint8_t method,uint8_t gray_val,BMP_24*bmp24);
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void draw_spectrum(uint8_t method);
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void bmp_header_init(BMP_INFO *bmp_info);
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//void save_bmp_header(FIL *file,BMP_INFO *bmp_info);
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//uint8_t get_filenum();
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#endif //SD_TEST_BMP_H
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