Lines Matching refs:png_pixels
208 png_byte *png_pixels = NULL; in pnm2png() local
394 if ((png_pixels = (png_byte *) in pnm2png()
399 pix_ptr = png_pixels; in pnm2png()
454 free (png_pixels); in pnm2png()
455 png_pixels = NULL; in pnm2png()
462 free (png_pixels); in pnm2png()
463 png_pixels = NULL; in pnm2png()
479 free (png_pixels); in pnm2png()
480 png_pixels = NULL; in pnm2png()
502 free (png_pixels); in pnm2png()
503 png_pixels = NULL; in pnm2png()
510 row_pointers[i] = png_pixels + i * row_bytes; in pnm2png()
523 if (png_pixels != (unsigned char*) NULL) in pnm2png()
524 free (png_pixels); in pnm2png()