kopia lustrzana https://github.com/alanesq/esp32cam-demo
Update ESP32cam-demo.ino
rodzic
6121a28752
commit
e13fb301ee
|
@ -403,7 +403,7 @@ void loop() {
|
|||
// Initialise the camera
|
||||
// ----------------------------------------------------------------
|
||||
// returns TRUE if successful
|
||||
// custom:
|
||||
// custom options:
|
||||
// 1 = greyscale image format (defailt is JPG)
|
||||
|
||||
bool initialiseCamera(int custom = 0) {
|
||||
|
@ -664,7 +664,7 @@ void resetCamera(bool type = 0) {
|
|||
// -change image resolution
|
||||
// ----------------------------------------------------------------
|
||||
// if required resolution not supplied it cycles through several
|
||||
// note: this stops PWM on the flash working for some reason
|
||||
//Note: there seems to be an issue with 1024x768 with later releases of esp software?
|
||||
void changeResolution(framesize_t tRes = FRAMESIZE_96X96) {
|
||||
esp_camera_deinit(); // disable camera
|
||||
delay(50);
|
||||
|
@ -1542,6 +1542,9 @@ void readGreyscaleImage() {
|
|||
|
||||
WiFiClient client = server.client(); // open link with client
|
||||
|
||||
// html header
|
||||
sendHeader(client, "Access greyscale image data");
|
||||
|
||||
// change camera to greyscale mode (as by default it is in JPG colour mode)
|
||||
esp_camera_deinit(); // disable camera
|
||||
delay(50);
|
||||
|
@ -1566,7 +1569,12 @@ void readGreyscaleImage() {
|
|||
for (int i=0; i < dataSize; i++) { // Note: pixels x position = i % fb->width y position = floor(i / fb->width)
|
||||
avrg += fb->buf[i];
|
||||
}
|
||||
client.println("<br>Greyscale Image: Average pixel = " + String(avrg / dataSize));
|
||||
client.println("<br>Greyscale Image: The average brightness of the " + String(dataSize) + " pixels is " + String(avrg / dataSize));
|
||||
|
||||
client.write("<br><br><a href='/'>Return</a>\n"); // link back
|
||||
|
||||
// close web page
|
||||
sendFooter(client);
|
||||
|
||||
// close network client connection
|
||||
delay(3);
|
||||
|
|
Ładowanie…
Reference in New Issue