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JxlEncoderSetExtraChannelName

jxl_sys

Function JxlEncoderSetExtraChannelName 

Source 
pub unsafe extern "C" fn JxlEncoderSetExtraChannelName(
    enc: *mut JxlEncoder,
    index: usize,
    name: *const c_char,
    size: usize,
) -> JxlEncoderStatus
Expand description

Sets the name for the extra channel at the given index in UTF-8. The index must be smaller than the num_extra_channels in the associated @ref JxlBasicInfo.

TODO(lode): remove size parameter for consistency with @ref JxlEncoderSetFrameName

@param enc encoder object @param index index of the extra channel to set. @param name buffer with the name of the extra channel. @param size size of the name buffer in bytes, not counting the terminating character. @return JXL_ENC_SUCCESS on success, JXL_ENC_ERROR on error