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Merge branch 'change/isp_sampling_point_v6.0' into 'release/v6.0'

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isp: improve sampling point for AE and AWB (6.0)

See merge request espressif/esp-idf!46789
This commit is contained in:
morris
2026-03-23 10:16:12 +08:00
parent e741963f13 976292acb0
commit 0c95b3e22f
7 changed files with 40 additions and 31 deletions
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13
docs/zh_CN/api-reference/peripherals/isp.rst
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@@ -47,13 +47,14 @@ ISP 流水线
isp_chs [label = "对比度 &\n 色调 & 饱和度", width = 150, height = 70];
isp_yuv [label = "YUV 限制\n YUB2RGB", width = 120, height = 70];
isp_header -> BLC -> BF -> LSC -> 去马赛克 -> CCM -> gamma 校正 -> RGB 转 YUV -> 锐化 -> isp_chs -> isp_yuv -> 裁剪 -> isp_tail;
isp_header -> BLC -> BF -> LSC -> 去马赛克 -> WBG -> CCM -> gamma 校正 -> RGB 转 YUV -> 锐化 -> isp_chs -> isp_yuv -> 裁剪 -> isp_tail;
LSC -> HIST
去马赛克 -> WBG
去马赛克 -> AWB
去马赛克 -> AE
去马赛克 -> HIST
CCM -> AWB
WBG -> AWB
gamma 校正 -> AE
RGB 转 YUV -> HIST
RGB 转 YUV -> AF
@@ -144,7 +145,7 @@ ISP 自动白平衡 (AWB) 驱动程序需要由 :cpp:type:`esp_isp_awb_config_t`
uint32_t image_height = 600;
/* AWB 配置，请参考 API 注释来调整参数 */
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 @@ ISP 自动曝光 (AE) 驱动程序需要由 :cpp:type:`esp_isp_ae_config_t` 指
.. 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 @@ ISP AWB 控制器
uint32_t image_height = 600;
/* AWB 配置，请参考 API 注释来调整参数 */
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 @@ ISP AE 控制器
.. 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));