Lines Matching refs:ppm
317 ppi_from_ppm(png_uint_32 ppm)
324 ppm >>= 1; /* .1 */
325 t1001 = ppm + (ppm >> 3); /* .1001 */
326 t1101 = t1001 + (ppm >> 1); /* .1101 */
327 ppm >>= 20; /* .000000000000000000001 */
331 ppm += t1001; /* .000000000001001000001001001 */
332 ppm += t1101; /* .110100000001001110101001001 */
333 return (ppm + 16) >> 5;/* .00000110100000001001110101001001 */
339 if (ppm <= PNG_UINT_31_MAX && png_muldiv(&result, (png_int_32)ppm, 127,
