STRUCT PISP_BE_CDN_CONFIG(9)

💖 struct pisp_be_cdn_config(9) — Kernel API Manual 💖

okay bestie, welcome to the Kernel API Manual page for struct pisp_be_cdn_config(9) — it's the PiSP Back End CDN config and it's smol but iconic. no cap. 💅

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🌸 NAME 🌸

struct pisp_be_cdn_config — PiSP Back End CDN config. that's the name, bestie. ✨

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🦋 SYNOPSIS 🦋

struct pisp_be_cdn_config {
    __u16 thresh;
    __u8 iir_strength;
    __u8 g_adjust;
};

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🧚 Members 🧚

• thresh (__u16) — constant for noise estimation. yes bestie, it's giving constant energy.
• iir_strength (__u8) — relative strength of the IIR part of the filter. it's literally the "how much IIR" dial, iykyk.
• g_adjust (__u8) — proportion of the change assigned to the G channel. periodt.

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💜 Description 💜

Colour Denoise configuration. that's the whole description and honestly it ate. 💅

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🌈 SEE ALSO 🌈

Kernel file: ./include/uapi/linux/media/raspberrypi/pisp_be_config.h

go check these out too, bestie — they're all part of the same little kernel-API friend group:

• struct pisp_be_global_config(9)
• struct pisp_be_input_buffer_config(9)
• struct pisp_be_dpc_config(9)
• struct pisp_be_geq_config(9)
• struct pisp_be_tdn_input_buffer_config(9)
• struct pisp_be_tdn_config(9)
• struct pisp_be_tdn_output_buffer_config(9)
• struct pisp_be_sdn_config(9)
• struct pisp_be_stitch_input_buffer_config(9)
• struct pisp_be_stitch_config(9)
• struct pisp_be_stitch_output_buffer_config(9)
• struct pisp_be_lsc_config(9)
• struct pisp_be_lsc_extra(9)
• struct pisp_be_cac_config(9)
• struct pisp_be_cac_extra(9)
• struct pisp_be_debin_config(9)
• struct pisp_be_tonemap_config(9)
• struct pisp_be_demosaic_config(9)
• struct pisp_be_ccm_config(9)
• struct pisp_be_sat_control_config(9)
• struct pisp_be_false_colour_config(9)
• struct pisp_be_sharpen_config(9)
• struct pisp_be_sh_fc_combine_config(9)
• struct pisp_be_gamma_config(9)
• struct pisp_be_crop_config(9)
• struct pisp_be_resample_config(9)
• struct pisp_be_resample_extra(9)
• struct pisp_be_downscale_config(9)
• struct pisp_be_downscale_extra(9)
• struct pisp_be_hog_config(9)
• enum pisp_be_transform(9)
• struct pisp_be_output_buffer_config(9)
• struct pisp_be_hog_buffer_config(9)
• struct pisp_be_config(9)
• enum pisp_tile_edge(9)
• struct pisp_tile(9)
• struct pisp_be_tiles_config(9)

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okay that's the whole page, bestie! 🫶 the footer situation is source/version ./include/uapi/linux/media/ras... and the date is October 2026. byeee! 💖