CAMERA_FB_IN_DRAM:此选项用于设置摄像头帧缓冲区是否应存储在DRAM中,同时它还用于调整JPEG图像的质量。JPEG(联合图像专家组)是一种广泛使用的图像压缩格式,能在减小文件大小的同时保持较好的图像质量。通过调整jpeg_quality参数(其值范围为0到63,其中0表示最低质量,63表示最高质量),可以在图像质量和文件大...
config.frame_size = FRAMESIZE_UXGA; config.pixel_format = PIXFORMAT_JPEG; //为了串流 config.grab_mode = CAMERA_GRAB_WHEN_EMPTY; config.fb_location = CAMERA_FB_IN_PSRAM; config.jpeg_quality = 12; config.fb_count = 1; WiFi.begin(ssid, password); //连接热点服务 while (WiFi.status() !
config.ledc_channel = LEDC_CHANNEL_0; config.pixel_format = PIXFORMAT_JPEG; config.frame_size = FRAMESIZE_SVGA; config.jpeg_quality = 10; config.fb_count = 1; esp_err_t err = esp_camera_init(&config); Serial.printf("esp_camera_init: 0x%x\n", err); // sensor_t *s = esp_camer...
config.fb_location = CAMERA_FB_IN_PSRAM; config.jpeg_quality = 12; config.fb_count = 1; // if PSRAM IC present, init with UXGA resolution and higher JPEG quality // for larger pre-allocated frame buffer. if(config.pixel_format == PIXFORMAT_JPEG){ if(psramFound()){ config.jpeg_quali...
config.pixel_format = PIXFORMAT_JPEG;// for streaming//config.pixel_format = PIXFORMAT_RGB565; // for face detection/recognitionconfig.grab_mode = CAMERA_GRAB_WHEN_EMPTY; config.fb_location = CAMERA_FB_IN_PSRAM; config.jpeg_quality =12; ...
.jpeg_quality =12,//0-63 lower numbers are higher quality.fb_count =2// if more than one i2s runs in continous mode. Use only with jpeg};camera_config_tesp32cam_aithinker_config{ .pin_pwdn =32, .pin_reset =-1, .pin_xclk =0, ...
config.jpeg_quality = 10; config.fb_count = 2; } 别的 { config.frame_size = FRAMESIZE_SVGA; config.jpeg_quality = 12; config.fb_count = 1; } #如果定义(CAMERA_MODEL_ESP_EYE) pinMode(13,INPUT_PULLUP); pinMode(14, INPUT_PULLUP); ...
config.pixel_format = PIXFORMAT_JPEG; // 用高规格初始化来预分配更大的缓冲区 if (psramFound()) { config.frame_size = FRAMESIZE_UXGA; config.jpeg_quality = 10; config.fb_count = 2; } else { config.frame_size = FRAMESIZE_SVGA; ...
.jpeg_quality =10,// 图像质量(jpeg_quality) 可以是 0 到 63 之间的数字。数字越小意味着质量越高.fb_count =1, };voidinit_wifi(constchar*ssid,constchar*password){ WiFi.mode(WIFI_STA); WiFi.begin(ssid, password);while(WiFi.status() != WL_CONNECTED) { ...
config.jpeg_quality = 12; // 图像质量,数字越小质量越高,0~63 config.fb_count = 1; //我理解是图像帧的数量,网上有说大于1的话,IIC就处于连续模式 ``` 以上部分是对摄像头参数的配置,各个参数的作用都在后面增加了注释。 在程序一开始定义了多种摄像头的配置类型,不同和相投的PIN脚,时钟等参数都有...