Lines Matching defs:pi
19 png_infop pi = 0;
30 pi = png_create_info_struct(p);
31 if(pi == 0) {
55 png_destroy_read_struct(&p, &pi, 0);
65 png_read_info(p, pi);
67 png_get_IHDR(p, pi, &width, &height, &bitdepth, &colortype,
78 if(png_get_valid(p, pi, PNG_INFO_tRNS)) {
116 png_destroy_read_struct(&p, &pi, 0);
157 png_infop pi = 0;
168 pi = png_create_info_struct(p);
169 if(pi == 0) {
188 png_destroy_read_struct(&p, &pi, 0);
197 png_read_info(p, pi);
199 png_get_IHDR(p, pi, &width, &height, &bitdepth, &colortype,
210 if(png_get_valid(p, pi, PNG_INFO_tRNS)) {
248 png_destroy_read_struct(&p, &pi, 0);
