getJpgSize()

JRESULT fl::third_party::TJpg_Decoder::getJpgSize	(	uint16_t *	w,
		uint16_t *	h,
		const uint8_t	array[],
		size_t	array_size )

Definition at line 168 of file TJpg_Decoder.cpp.hpp.

                                                                                                                   {
  JDEC jdec;
  JRESULT jresult = JDR_OK;
 
  *w = 0;
  *h = 0;
 
  jpg_source = TJPG_ARRAY;
  array_index = 0;
  array_data  = jpeg_data;
  array_size  = data_size;
 
  // Analyse input data - pass 'this' as device pointer for callbacks
  jresult = jd_prepare(&jdec, jd_input, workspace, TJPGD_WORKSPACE_SIZE, this);
 
  if (jresult == JDR_OK) {
    *w = jdec.width;
    *h = jdec.height;
  }
 
  return jresult;
}

References array_data, array_index, array_size, FL_NOEXCEPT, fl::third_party::JDEC::height, jd_input(), fl::third_party::jd_prepare(), fl::third_party::JDR_OK, jpg_source, fl::third_party::TJPG_ARRAY, TJPGD_WORKSPACE_SIZE, fl::third_party::JDEC::width, and workspace.

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