Search found 6 matches

by GOT666
Mon Jul 10, 2023 10:50 am
Forum: ESP32 Arduino
Topic: FREENOVE ESP32-S3 Camera board settings
Replies: 1
Views: 3600

Re: FREENOVE ESP32-S3 Camera board settings

Hello

Try OPI PSRAM

And for wifi ... same problem I order one 6 month ago, it never connect but quick replace by seller, the new connect but not stable
by GOT666
Tue Dec 06, 2022 10:25 am
Forum: ESP32 Arduino
Topic: esp32cam & esp_camera_fb_return(fb) & jpeg glitch
Replies: 4
Views: 3649

Re: esp32cam & esp_camera_fb_return(fb) & jpeg glitch

the memory itself still is located in fb Ho... I should copy the frame buffer in a pointer that i copy in another pointer. Why i don't think about it ... My new test code: size_t buf_buf_len; uint8_t *buf_buf = NULL; static esp_err_t stream3_handler(httpd_req_t *req) { size_t _jpg_buf_len; uint8_t ...
by GOT666
Mon Dec 05, 2022 10:00 am
Forum: ESP32 Arduino
Topic: esp32cam & esp_camera_fb_return(fb) & jpeg glitch
Replies: 4
Views: 3649

Re: esp32cam & esp_camera_fb_return(fb) & jpeg glitch

esp_camera_fb_return tells the camera driver that it's free to re-use the memory associated for anything else it wants, including writing a new picture to it, so yeah, that'll show up as corruption; while you send out the old picture, the driver is already writing a new picture there. Thanks But i ...
by GOT666
Sun Dec 04, 2022 2:01 pm
Forum: ESP32 Arduino
Topic: esp32cam & esp_camera_fb_return(fb) & jpeg glitch
Replies: 4
Views: 3649

esp32cam & esp_camera_fb_return(fb) & jpeg glitch

Hello, Can some one explain me why I need to return fb (esp_camera_fb_return(fb) ) AFTER using the buffer? Give me nice (as esp32cam can) jpeg: static esp_err_t stream1_handler(httpd_req_t *req) { esp_err_t res = ESP_OK; res = httpd_resp_set_type(req, _STREAM_CONTENT_TYPE); httpd_resp_set_hdr(req, "...
by GOT666
Fri Dec 02, 2022 12:29 pm
Forum: ESP32 Arduino
Topic: How to use dl_image.hpp ?
Replies: 2
Views: 1678

Re: How to use dl_image.hpp ?

lbernstone wrote:
Mon Nov 28, 2022 1:12 pm
https://github.com/espressif/esp-dl

Thanks bro ...
So now, I know what is a Tensor but nothing more .
My new code:

Code: Select all

Use another fonction !!
I use:

Code: Select all

crop_and_resize()
Don t know if it s slower but i manage to do what I want.

Bisous
by GOT666
Sun Nov 27, 2022 5:26 pm
Forum: ESP32 Arduino
Topic: How to use dl_image.hpp ?
Replies: 2
Views: 1678

How to use dl_image.hpp ?

Hello, i want to try some image manipulation and i find dl_image.hpp in sdk folder (2.0.5). I m stuck whith (all the lib): /** * @brief resize an image to the target shape. * * @param image the input image Tensor * @param target_shape the target shape of the resized image. * @param resize_type one o...