Cross Reference: /external/libpng/contrib/pngminus/pnm2png.c

Lines Matching refs:png_ptr

46 #  define png_jmpbuf(png_ptr) ((png_ptr)->jmpbuf)
189   png_struct    *png_ptr = NULL;
424   png_ptr = png_create_write_struct (PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
425   if (!png_ptr)
429   info_ptr = png_create_info_struct (png_ptr);
432     png_destroy_write_struct (&png_ptr, (png_infopp) NULL);
439     png_set_packing (png_ptr);
440     png_set_invert_mono (png_ptr);
445   if (setjmp (png_jmpbuf(png_ptr)))
447     png_destroy_write_struct (&png_ptr, (png_infopp) NULL);
452   png_init_io (png_ptr, png_file);
455   png_set_IHDR (png_ptr, info_ptr, width, height, bit_depth, color_type,
460   png_write_info (png_ptr, info_ptr);
467       png_destroy_write_struct (&png_ptr, (png_infopp) NULL);
477   png_write_image (png_ptr, row_pointers);
480   png_write_end (png_ptr, info_ptr);
483   png_destroy_write_struct (&png_ptr, (png_infopp) NULL);

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