Lines Matching refs:info_ptr
28 static png_infop info_ptr = NULL; variable
145 info_ptr = png_create_info_struct(png_ptr); in PngLoadImage()
146 if (!info_ptr) in PngLoadImage()
168 png_read_info(png_ptr, info_ptr); in PngLoadImage()
172 png_get_IHDR(png_ptr, info_ptr, piWidth, piHeight, &iBitDepth, in PngLoadImage()
184 if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)) in PngLoadImage()
191 if (png_get_bKGD(png_ptr, info_ptr, &pBackground)) in PngLoadImage()
204 if (png_get_gAMA(png_ptr, info_ptr, &dGamma)) in PngLoadImage()
209 png_read_update_info(png_ptr, info_ptr); in PngLoadImage()
213 png_get_IHDR(png_ptr, info_ptr, piWidth, piHeight, &iBitDepth, in PngLoadImage()
219 ulRowBytes = png_get_rowbytes(png_ptr, info_ptr); in PngLoadImage()
220 ulChannels = png_get_channels(png_ptr, info_ptr); in PngLoadImage()
269 png_destroy_read_struct(&png_ptr, &info_ptr, NULL); in PngLoadImage()
316 info_ptr = png_create_info_struct(png_ptr); in PngSaveImage()
317 if (!info_ptr) { in PngSaveImage()
335 png_set_IHDR(png_ptr, info_ptr, iWidth, iHeight, ciBitDepth, in PngSaveImage()
341 png_write_info(png_ptr, info_ptr); in PngSaveImage()
367 png_write_end(png_ptr, info_ptr); in PngSaveImage()