Lines Matching refs:png_pixels
195 png_byte *png_pixels = NULL; in pnm2png() local
376 if ((png_pixels = (png_byte *) in pnm2png()
381 pix_ptr = png_pixels; in pnm2png()
435 free (png_pixels); in pnm2png()
436 png_pixels = NULL; in pnm2png()
443 free (png_pixels); in pnm2png()
444 png_pixels = NULL; in pnm2png()
460 free (png_pixels); in pnm2png()
461 png_pixels = NULL; in pnm2png()
483 free (png_pixels); in pnm2png()
484 png_pixels = NULL; in pnm2png()
491 row_pointers[i] = png_pixels + i * row_bytes; in pnm2png()
504 if (png_pixels != (unsigned char*) NULL) in pnm2png()
505 free (png_pixels); in pnm2png()