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change(isp): improve sampling point

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armando
2026-03-16 15:51:23 +08:00
committed by Armando (Dou Yiwen)
parent 495904b15f
commit 1fb45f823c
6 changed files with 38 additions and 29 deletions
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13
docs/en/api-reference/peripherals/isp.rst
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@@ -47,13 +47,14 @@ ISP Pipeline
isp_chs [label = "Contrast &\n Hue & Saturation", width = 150, height = 70];
isp_yuv [label = "YUV Limit\n YUB2RGB", width = 120, height = 70];
isp_header -> BLC -> BF -> LSC -> Demosaic -> CCM -> Gamma -> RGB2YUV -> SHARP -> isp_chs -> isp_yuv -> CROP -> isp_tail;
isp_header -> BLC -> BF -> LSC -> Demosaic -> WBG -> CCM -> Gamma -> RGB2YUV -> SHARP -> isp_chs -> isp_yuv -> CROP -> isp_tail;
LSC -> HIST
Demosaic -> WBG
Demosaic -> AWB
Demosaic -> AE
Demosaic -> HIST
CCM -> AWB
WBG -> AWB
Gamma -> AE
RGB2YUV -> HIST
RGB2YUV -> AF
@@ -144,7 +145,7 @@ If an :cpp:type:`esp_isp_awb_config_t` configuration is specified, you can call
uint32_t image_height = 600;
/* The AWB configuration, please refer to the API comment for how to tune these parameters */
esp_isp_awb_config_t awb_config = {
.sample_point = ISP_AWB_SAMPLE_POINT_AFTER_CCM,
.sample_point = ISP_AWB_SAMPLE_POINT_1,
...
};
ESP_ERROR_CHECK(esp_isp_new_awb_controller(isp_proc, &awb_config, &awb_ctlr));
@@ -161,7 +162,7 @@ If the configurations in :cpp:type:`esp_isp_ae_config_t` is specified, call :cpp
.. code-block:: c
esp_isp_ae_config_t ae_config = {
.sample_point = ISP_AE_SAMPLE_POINT_AFTER_DEMOSAIC,
.sample_point = ISP_AE_SAMPLE_POINT_0,
...
};
isp_ae_ctlr_t ae_ctlr = NULL;
@@ -342,7 +343,7 @@ Note that if you want to use the continuous statistics, you need to register the
uint32_t image_height = 600;
/* The AWB configuration, please refer to the API comment for how to tune these parameters */
esp_isp_awb_config_t awb_config = {
.sample_point = ISP_AWB_SAMPLE_POINT_AFTER_CCM,
.sample_point = ISP_AWB_SAMPLE_POINT_1,
...
};
isp_awb_stat_result_t stat_res = {};
@@ -401,7 +402,7 @@ Note that if you want to use the continuous statistics, you need to register the
.. code-block:: c
esp_isp_ae_config_t ae_config = {
.sample_point = ISP_AE_SAMPLE_POINT_AFTER_DEMOSAIC,
.sample_point = ISP_AE_SAMPLE_POINT_0,
};
isp_ae_ctlr_t ae_ctlr = NULL;
ESP_ERROR_CHECK(esp_isp_new_ae_controller(isp_proc, &ae_config, &ae_ctlr));